EUROPEAN SOCIETY FOR RADIOTHERAPY AND ONCOLOGY

ESTRO 2020

 

28 November - 01 December 2020 Vienna
Close
N. Poster
Poster title
Applicant name
Status
  PH-0038 RT and concomitant CDDP vs cetuximab for head and neck cancer: long term outcomes of a randomized PH. II trial Davide Tomasini Received Received
  PH-0040 A 6-point scale approach to 18F-FDG PET-CT for response assessment in HNSCC: a multicenter study Pierluigi Bonomo Received Received
  PH-0042 Aspiration related Organs At Risk (OARs) are relevant predictors of silent aspiration after (chemo)radiation. Agata Bannink-Gawryszuk Received Received
  PH-0043 Age related toxicity and outcome in oropharyngeal and nasoparyngeal cancer patients Nicola Alessandro Iacovelli Received Received
  PH-0046 Characterization of ionization chambers in magnetic fields for MR guided proton beam therapy Hermann Fuchs Received Received
  PH-0047 Small-cavity chamber dose response to megavoltage photon beams in the presence of magnetic fields Yunuen Cervantes Espinosa Received Received
  PH-0048 Recombination effects on the liquid-filled ionization chamber array used in VMAT quality control Noelia Solís Preciado Received Received
  PH-0049 Organic semiconductors photodiodes for ionising radiation dosimetry Jessie Posar Received Received
  PH-0050 Results of 2 years of automated pre-treatment and absolute transit in vivo dosimetry. Evy Bossuyt Received Received
  PD-0052 Interobserver variability in organ at risk delineation in head and neck cancer Julie van der Veen Received Received
  PD-0055 Outcome in patients with isolated regional recurrence after primary radiotherapy for head and neck cancer Anne Marie Lindegaard Received Received
  PD-0057 Patient-reported outcomes after prostate only vs prostate and pelvic lymph node radiation therapy. Matthew Parry Received Received
  PD-0059 Patient-reported baseline incontinence at post-prostatectomy RT: its dependence on time from surgery Claudio Fiorino Received Received
  PD-0060 Treatment-related toxicity of hypofractionated radiation therapy for prostate cancer Matthew Parry Received Received
  PD-0061 Does the dose to penile bulb/internal pudendal arteries matter for erectile dysfunction post-SBRT? Giorgio Lamanna Received Received
  PD-0062 Clinical modulation of tumour immune infiltrates and plasma cytokines by ATR inhibition radiation Magnus Dillon Received Received
  PD-0063 SIRT2 prevents cisplatin-induced peripheral neuron injury by enhancing nucleotide excision repair Scarlett Acklin Received Received
  PD-0065 Utilizing a high-throughput approach to identify effective agents for aggressive thyroid cancer Abdallah S. R. Mohamed Received Received
  PD-0068 Streamlining the image-guided radiotherapy process for proton beam therapy: a service evaluation Lucy Davies Received Received
  PD-0069 Use of prescription isodose boundary to optimise treatment delivery during MR-guided Radiotherapy Claudio Votta Received Received
  PD-0070 Contour propagation for online treatment of rectal cancer using MR guidance Ayodeji Adams Received Received
  PD-0071 The MR-Linac put into practice: 1.5 years of clinical experience of MRgRT Sophie de Mol van Otterloo Received Received
  PD-0072 Evaluation of intra thoracic anatomical changes based on the lung traffic light protocol Filipa Sousa Received Received
  PD-0073 Outcomes in patients aged 70 and above treated with radical radiotherapy for head and neck cancer Lisa Hay Received Received
  PH-0114 Anorectal dose-effect relations for late gastrointestinal toxicity following external beam radiotherapy for prostate cancer in the FLAME trial Veerle Groen Received Received
  PH-0115 Five-year outcomes of 51.6 Gy (RBE) in 12-fractionated carbon-ion RT for localized prostate cancer Hiraku Sato Received Received
  PH-0116 Stereotactic radiotherapy for prostate cancer: preliminary results of a phase II prospective trial Paul Nguyen Received Received
  PH-0117 Radiotherapy of T4M0 prostate cancer : A multicentric retrospective analysis Flora Goupy Received Received
  PH-0118 Stereotactic or conventional RT for macroscopic prostate bed recurrence: a propensity score analysis Lucia Pia Ciccone Received Received
  PH-0119 Modulations of gut microbiota following radiotherapy for prostate cancer Eliana Gioscio Received Received
  PH-0120 The influence of telomere length on mortality in prostate cancer patients treated with radiotherapy. Katarzyna Lukasiak Received Received
  PH-0121 Selecting the optimal fiducial marker to reduce the PTV margins for partial breast irradiation Nienke Hoekstra Received Received
  PH-0123 DIR based dose accumulation to validate reduced PTV and PRV margins in head-and-neck radiotherapy Nicholas Lowther Received Received
  PH-0124 Dosimetric effect of intrafraction motion for different correction strategies in prostate SBRT Antti Vanhanen Received Received
  PH-0126 Online 3D prostate cine-MRI on the MR-linac: dosimetric impact of intrafraction motion Charis Kontaxis Received Received
  PH-0127 Quantifying intra-fractional gastric wall motion for MR-guided radiotherapy Theo Driever Received Received
  PH-0156 Pattern of care and outcomes in stage III esophageal cancer receiving definitive chemoradiation Ying-Hsiang Chou Received Received
  PH-0158 The role of adjuvant radiation therapy in non-hilar extrahepatic bile duct cancer Won Ick Chang Received Received
  PH-0160 Update of a mono-institutional, retrospective cohort of patients with a diagnosis of primary or recurrent hepatocellular carcinoma treated with stereotactic body radiation therapy: tumor control, survival and toxicity Jacopo Di Muzio Received Received
  PH-0161 Elective clinical target volumes for rectal IMRT delivery moving towards a UK wide consensus Sean OCathail Received Received
  PH-0163 Harmonization of breast cancer radiotherapy treatment planning in the Netherlands Koen Crama Received Received
  PH-0164 A randomised clinical feasibility trial of a breast immobilisation device:The SuPPORT 4 All Project. Heidi Probst Received Received
  PH-0168 Can the use of PET/MR improve target delineation accuracy in RT planning for H&N cancer patients? York Sze Wong Received Received
  PH-0169 Dosimetric comparison of IMRT and IMPT in the treatment of recurrent nasopharyngeal carcinoma Hing Ming Hung Received Received
  PD-0170 Volumetric regression in brain metastases after stereotactic RT: Time course and significance Florian Putz Received Received
  PD-0174 Predictive factors for local and distant brain control and survival after SRT of brain metastases Katarzyna Holub Received Received
  PD-0175 TTIRS trial:a retrospective analysis of the association between TT or IT and RS for BM from NSCLC emanuela olmetto Received Received
  PD-0176 Survival After Breast-Conserving Therapy Compared With Mastectomy in Stage I-IIA Breast Cancer Ivica Ratosa Received Received
  PD-0177 Interfraction heart motion during Deep Inspiration Breath Hold (DIBH) radiotherapy measured by daily CBCT. Sofian Benkhaled Received Received
  PD-0178 NTCP model development and comparison for brain image changes after IMPT for head and neck cancer. Grete May Engeseth Received Received
  PD-0179 Clinical results of partial- and whole breast irradiation in early stage breast cancer Edwin Blke Received Received
  PD-0180 Interim Report from the SAVE HEART Study: deep inspiration breath-hold in left-sided breast cancer Stephan Schnecker Received Received
  PD-0181 Relationship between low dose to heart substructures and heart damage within SAFE trial (NCT2236806) Viola Salvestrini Received Received
  PD-0182 Elastically deformed planning CT improves in vivo dosimetry results for Head and Neck treatments Marco Esposito Received Received
  PD-0183 Does the detector resolution influence correlations between complexity metrics and VMAT QA results? SERENELLA RUSSO Received Received
  PD-0185 Development of a Monte-Carlo head model for a fast online validation of 1.5 T MR-linac plans Marcel Nachbar Received Received
  PD-0187 Converting absorbed dose-to-medium to dose-to-water in heterogeneous media Alexia Delbaere Received Received
  PD-0189 Individualized Beam Angle Selection for MR-Linac Treatment of Rectal Cancer Patients Rik Bijman Received Received
  PD-0190 Update on yesterdays dose Use of delivery log files to refine the daily proton delivery Michael Matter Received Received
  PD-0191 Knowledge-based planning improves plan quality for high-risk prostate cancer with four dose levels Kristine Fjellanger Received Received
  PD-0192 Early clinical experience with a total body irradiation technique using field-in-field beams and on-line image guidance Ruud van Leeuwen Received Received
  PD-0193 Validation of a multi-centre knowledge-based planning model for radiotherapy of cervical cancer Liz Adams Received Received
  PH-0233 Microbiome Structures and Function Changes in RE of Cervical Cancer Based on 16S-rDNA Sequencing Chenying Ma Received Received
  PH-0234 The Adaptive Resistome in TNBC: Functional Targeting in Patient-derived Organoids and Cell Lines Sandra Classen Received Received
  PH-0235 Downregulation of BCL10 attenuates tumor growth and enhances radiosensitivity in pancreatic cancer Sung-Hsin Kuo Received Received
  PH-0238 Optimisation of a Prompt-Gamma Slit Imaging System for Particle Beam Range Verification Anna Vella Received Received
  PH-0239 Time-resolved dosimetry for validation of 4D dose calculation in PBS proton therapy Natalia Kostiukhina Received Received
  PH-0240 An independent platform for dose calculation and log file evaluation in proton therapy Gabriel Fonseca Received Received
  PH-0241 A simulator of proton pencil beam scanning delivery Per Rugaard Poulsen Received Received
  PH-0243 Joint optimization of combined photon-carbon ion treatments for infiltrative tumors Amit Ben Antony Bennan Received Received
  PH-0244 Treatment planning for MRI guided proton therapy: dose calculations in transverse magnetic fields. Fatima Padilla Cabal Received Received
  PH-0278 Discontinuous schedule stereotactic irradiation increases overall survival in stage I non-small-cell lung carcinoma Log Duvergé Received Received
  PH-0279 Accelerated hypofractionated radiotherapy with concurrent chemotherapy for NSCLC: a phase I/II study Lucyna Kepka Received Received
  PH-0280 Quality of surgery and RT in stage IIIN2 NSCLC: Insights from the Lung Adjuvant Radiotherapy trial yasmina moukasse Received Received
  PH-0281 Outcomes of re-irradiation & repeat radiotherapy in NSCLC: A propensity matched analysis Lucy Sandhu Received Received
  PH-0284 Dose-effect relation for rib fractures after lung SBRT: Planned vs. delivered dose Celia Juan-Cruz Received Received
  PH-0285 NTCP models for severe radiation induced dermatitis after thoracic radiation therapy Laura Cella Received Received
  PH-0286 Development of CT-based cardiac model with substructure for dosimetry in late effects studies Suman Shrestha Received Received
  PH-0287 Transfer learning and Deep Neural Network for lung and heart dose prediction in breast treatments Jaime Perez-Alija Received Received
  PH-0288 Independent external validation of a logistic regression NTCP model for grade 3 oral mucositis Marjan Sharabiani Received Received
  PD-0291 Comparison of 5 different autosegmentation software for left-sided breast cancer patients Janne Heikkil Received Received
  PD-0293 The benefit of high hyperthermia dose in re-irradiation of loco-regional recurrent breast cancer. Akke Bakker Received Received
  PD-0294 Hypothyroidism in IMRT-VMAT breast cancer supraclavicular radiotherapy : a retrospective study Grazia Lazzari Received Received
  PD-0295 FAST approach in early breast cancer irradiation: toxicity and outcome in a 3DCRT vs IMRT comparison Maria Alessia Zerella Received Received
  PD-0296 FAPI-PET/CT as a novel diagnostic imaging probe first clinical experience in radiation oncology Stefan Koerber Received Received
  PD-0297 Estimating the probability of active tumor in cervical cancer derived from PET/MR-imaging Sara Pilskog Received Received
  PD-0298 Long-term characterization of MRI-morphologic alterations after active motion-compensated liver SBRT Georgia Miebach Received Received
  PD-0299 Changes in PET/CT uptake between pre/ and post-treatment might predict response in esophageal cancer Esther Jimenez-Jimenez Received Received
  PD-0301 Virtual Tangential Arc Therapy (ViTAT): toward large scale auto-planning for breast cancer treatment Roberta Castriconi Received Received
  PD-0303 Plan quality assessment for rectal cancer patients using prediction of organ-at-risk dose metrics Ana Vaniqui Received Received
  PD-0304 Treatment plan comparisons between dynamic trajectory radiotherapy and HyperArc Michael Fix Received Received
  PD-0305 Comparative planning study between photon SABR & proton beam therapy for the re-irradiation of pelvic cancer recurrence Eloise Glassborow Received Received
  PD-0306 Breathing motion robustness of 4D-CT and ITV robust treatment plans in lung cancer IMPT Oscar Pastor-Serrano Received Received
  PD-0307 Tumor motion at planning 4D-CT and treatment 4D-CBCT for a large cohort of lung SBRT targets Tine Bjrn Nielsen Received Received
  PD-0308 First clinical experience of online adaptive radiotherapy driven by CBCT and artificial intelligence Patrik Sibolt Received Received
  PD-0309 Comparison of CBCT based synthetic CT methods for adaptive proton therapy Adrian Thummerer Received Received
  PD-0310 CBCT-to-CT synthesis with a single neural network for head-and-neck, lung and breast radiotherapy Matteo Maspero Received Received
  PD-0311 Patterns of practice for adaptive and real-time radiation therapy part II: interfractional changes Jenny Bertholet Received Received
  PD-0312 Online-adaptive versus robust IMPT for prostate cancer: how much can we gain? Thyrza Jagt Received Received
  PH-0358 A score to predict survival of elderly patients newly diagnosed for Glioblastoma Christoph Straube Received Received
  PH-0359 Blood plasma based risk stratification of glioblastoma patients Daniel Fleischmann Received Received
  PH-0360 Neutrophils and lymphocytes ratio: prognostic marker in glioblastoma Orit Kaidar-Person Received Received
  PH-0361 Reactivation of HCMV during RT of the brain results in critical illness and early mortality Benjamin Frey Received Received
  PH-0363 Barium-contrasted bone-cements: impact on dosimetry Scott Crowe Received Received
  PH-0364 CIED malfunctions during radiotherapy course: a prospective, multi-centre, in-vitro evaluation Maria Daniela Falco Received Received
  PH-0365 Can a dual isocentre technique enable cervix treatments on the 1.5T MR-Linac? Robert Chuter Received Received
  PH-0366 Predictors of incontinence 2yr after post-prostatectomy RT: evidence of dose & fractionation effects Andrea Bresolin Received Received
  PH-0403 Correlation early morbidity with external beam dose volume parameters in loc. advanced cervix cancer Yvette Seppenwoolde Received Received
  PH-0405 Updated mono-institutional analysis of 177 vaginal and pelvic recurrences of endometrial cancer Valeria Chiofalo Received Received
  PH-0406 An IPEM international survey of MRI use for external beam RT treatment planning richard speight Received Received
  PH-0407 Tumour-site specific geometric distortions in high field MR-Linac treatments Signe Winther Hasler Received Received
  PH-0408 Assessment of the generalizability to pediatric protontherapy of a 3D network generating pseudo-CT Emilie Alvarez Andres Received Received
  PH-0409 Development of Phantom materials with independently adjustable MR- and CT-contrast Alina Elter Received Received
  PH-0410 Multi-centre, deep learning, synthetic-CT generation for ano-rectal cancer MR-only planning with AI AutoConfidence assessment David Bird Received Received
  PH-0411 Neural network based MR-only treatment planning for cervix cancer using low field MR images Martin Buschmann Received Received
  PD-0414 Correlating dosimetry with the outcomes - A analysis of UKs largest cohort of lung SABR patients. Animesh Saha Received Received
  PD-0416 DAILY ADAPTIVE STRATEGY SIMULATION IN LUNG CANCER PTS TREATED WITH RTCHT WITH REDUCED CTV-PTV MARGIN Marco Lorenzo Bonù Received Received
  PD-0417 The evolution of radiation-induced lung damage following dose-escalated chemo-radiotherapy Edward Chandy Received Received
  PD-0418 Dose on cardiac (sub)structures as predictor for OS in early stage NSCLC patients treated with SBRT Marloes Duijm Received Received
  PD-0419 Thoracic radiotherapy decreases right ventricle function: first results of the CLARIFY study E. Slager Received Received
  PD-0420 Induction by mFOLFIRINOX followed by SIB-SBRT for the neoadjuvant treatment of pancreatic cancer. Christelle Bouchart Received Received
  PD-0422 Evaluating inter-observer variation in oesophageal target volume delineation Owen Nicholas Received Received
  PD-0425 Radiomics for ion of patients treated with immuno-radiotherapy: pooled analysis from 6 studies Roger Sun Received Received
  PD-0426 NTCP model for radiation-induced liver disease: Integration of clinical and dosimetric factors Anussara Prayongrat Received Received
  PD-0427 Optimization of preion process in model-based ion for proton in head and neck cancer Makbule Tambas Received Received
  PD-0428 Large scale evaluation of sarcopenia as prognostic factor in lung cancer radiotherapy patients Andrew Green Received Received
  PD-0429 CT radiomics differentiates levels of radiocurability in tumor subvolumes in head and neck cancer Marta Bogowicz Received Received
  PD-0430 Radiation induced dyspnea in lung cancer patients treated with stereotactic body radiation therapy Laura Cella Received Received
  PD-0431 Multicentre clinical radiotherapy audit in rectal cancer: results of the IROCA project Magdalena Fundowicz Received Received
  PD-0433 Clinical workflow for treating patients with a metallic hip prosthesis on an MR-linac Rick Keesman Received Received
  PD-0434 A Prospective Clinical Evaluation of Mirada DLCExpert Auto-Contouring for Head and Neck OARs. Chris South Received Received
  PD-0435 Brainlab ExacTrac Dynamic First pre-clinical validation of surface- and X-Ray positioning accuracy Vanessa da Silva Mendes Received Received
  PD-0436 Dose simulations of a novel aluminium-alloy 3D range-modulator for proton therapy Yuri Simeonov Received Received
  PH-0476 Impact of single dose photon or 12C-ion irradiation on rat prostate tumors assessed by DCE-MRI Alina Bendinger Received Received
  PH-0477 Effectiveness of fractionated carbon ion treatments in three rat prostate tumors Christin Glowa Received Received
  PH-0479 The influence of the tissue specific parameter a/ on the RBE of protons Elisabeth Mara Received Received
  PH-0480 Early repair mechanisms after Synchrotron Microbeam Radiation Therapy in normal lung tissue Verdiana Trappetti Received Received
  PH-0481 Synchrotron Microbeam Radiation Therapy increases the therapeutic index for brain tumor treatment. Laura Eling Received Received
  PH-0482 Inter-observer variation of burned-in fiducial marker positions for MR-only prostate radiotherapy Femke Beeksma Received Received
  PH-0484 Evaluation of AI based contouring tools in prostate cancer RT Anni Borkvel Received Received
  PH-0485 A deep image-to-image network organ segmentation algorithm for radiation treatment planning: principles and clinical evaluation Sebastian Marschner Received Received
  PH-0486 DOSIMETRIC COMPARISON OF BONE MARROW SPARING VMAT VS 3DCRT IN LOCALLY ADVANCED RECTAL CANCER Sze Man Lam Received Received
  PH-0487 Analysis of treatment times and workflow at a 1.5 T MR Linac Jessica Boldt Received Received
  PH-0488 Online correction for geometric fidelity in MR-Linac treatments Lieke Meijers Received Received
  PH-0522 Fractionation and early mortality in palliative radiotherapy across the English NHS Katie Spencer Received Received
  PH-0524 TEACHH model. Our experience in handling. cecilia escuin troncho Received Received
  PH-0525 Radio-immunotherapy versus immunotherapy alone tolerability and adverse events Maike Trommer Received Received
  PH-0526 Socioeconomic status does not affect survival in patients with brain metastases Steven Nagtegaal Received Received
  PH-0528 Feasibility of MR-guided stereotactic body radiotherapy in 5, 2 or 1 fractions for prostate cancer Jonathan Mohajer Received Received
  PH-0529 Prostate intrafraction motion during the preparation and delivery of MR-guided radiotherapy sessions on a 1.5T MR-Linac Daan de Muinck Keizer Received Received
  PH-0531 Audit feasibility for geometric distortion of MRI scanners used for Radiotherapy Meshal Alzahrani Received Received
  PH-0532 Standardization of brain MRI across machines and protocols: bridging the gap for MRI-based radiomics Alexandre CARRE Received Received
  PD-0534 Dose-escalation phase III trial of preoperative chemoradiotherapy in rectal cancer. First results Fernando López Campos Received Received
  PD-0536 Bone-marrow sparing IMRT for anal cancer patients: a prospective phase II trial FRANCESCA ARCADIPANE Received Received
  PD-0537 Factors Affecting Overall Survival in Non-Metastatic Rectal Cancer: An NCDB analysis Parvez Shaikh Received Received
  PD-0538 Rectal cancer: world-wide use of radiotherapy and the importance of more strict lymph node staging Klara Hammarstrm Received Received
  PD-0539 CHEMO-MODULATION OF RECTAL CANCER PATHOLOGICAL RESPONSE: PREDICTION OF AN EARLY REGRESSION INDEX Broggi Sara Received Received
  PD-0541 Transfer learning for automatic sarcopenia evaluation at T12 vertebral level Donal McSweeney Received Received
  PD-0545 Validation of a predictive model for salivary dysfunction during chemo-IMRT for head-neck cancer Anna Cavallo Received Received
  PD-0546 Ten years critical re-evaluation of a Failure mode effect analysis in a radiotherapy department Pietro Mancosu Received Received
  PD-0548 Quantitative Analysis of SCOPE 2 Trial 4DCT pre-accrual benchmark cases jennifer kahan Received Received
  PD-0549 Improving radiotherapy accuracy with EPID in-vivo dosimetry: results from a multicentric study. Marco Esposito Received Received
  PD-0553 Efficient adaptive RT using CBCT-based dose recalculation for head and neck cancer patients Geert Wortel Received Received
  PD-0554 CTV-to-PTV margin assessment for esophageal cancer radiotherapy based on accumulated dose analysis Mick Boekhoff Received Received
  PD-0555 Dose-Dependent Splenic Volume Changes during Adrenal Adaptive Stereotactic Ablative Radiotherapy Hanbo Chen Received Received
  PD-0556 Using multiple planning scans to predict organ shape variability during RT for prostate cancer Katarína Furmanová Received Received
  PD-0557 Biomechanical quality assurance criteria for deformable registration in image guided radiotherapy Cornel Zachiu Received Received
  PH-0595 Cardiovascular sequelae after adjuvant therapy in a 10-year cohort of breast cancer patients. Zihan Li Received Received
  PH-0596 Whole breast irradiation in comparison to endocrine therapy in early stage breast cancer Edwin Blke Received Received
  PH-0597 Radiation and/or endocrine therapy? Recurrence outcomes in low-risk breast cancer patients over 70 Hannah Dahn Received Received
  PH-0598 Normo versus hypofractionated whole breast irradiation: Are real life data what we expect? Sofia Rivera Received Received
  PH-0599 Body image after breast cancer treatment and determinants associated with impaired body image Marilot Batenburg Received Received
  PH-0600 Distribution patterns of lymphatic metastases: influence of axillary lymph node dissection Christina Schleibinger Received Received
  PH-0602 Dosimetric impact of central OAR review on rectal and bladder constraint attainment in PACE-B trial Douglas Brand Received Received
  PH-0603 Deep learning delineation of GTV for head and neck cancer with multi-modality imaging Jintao Ren Received Received
  PH-0605 External validation of deep learning-based contouring of head and neck organs at risk Ellen Brunenberg Received Received
  PH-0606 AutoConfidence: Per-patient validation for clinical confidence in deep learning for radiotherapy Mike Nix Received Received
  PH-0608 Identifying systematic edits in the clinical use of Deep Learning Contours Mark Gooding Received Received
  PH-0647 The effect of contouring variation on biochemical recurrence following prostate radiotherapy Eliana M Vasquez Osorio Received Received
  PH-0648 Radiotherapy of prostate cancer:impact of treatment characteristics on the incidence of second tumor Silvia Cammelli Received Received
  PH-0649 Can we dose escalate in anal cancer without an increase in dose to OARs? Natalie Abbott Received Received
  PH-0650 External validation of survival of lung cancer patients due to setup uncertainties towards the heart Carsten Brink Received Received
  PH-0651 Validating a hidden Markov model for lung anatomical change classification using EPID dosimetry Cecile Wolfs Received Received
  PH-0652 Reliability and prognostic value of radiomic features are highly dependent on choice of feature extraction platform Isabella Fornacon-Wood Received Received
  PH-0653 Sacrum D30 38.8Gy3 predicts for insufficiency fracture following pelvic chemo-radiotherapy Romaana Mir Received Received
  PD-0654 The Correlation Between Linoleic Acid Metabolic Pathway and Nutritional Risk of Radiation Enteritis Chenying Ma Received Received
  PD-0656 A contouring atlas on MRI of emerging pelvic female organs at risk for daily practice radiotherapy Fabiola Patani Received Received
  PD-0657 Survival in optimally resected stage III endometrial cancer: adjuvant radiotherapy in the modern era Jenny Ling-Yu Chen Received Received
  PD-0658 Suboptimal dosimetric coverage of PET/CT hotspots is associated with recurrence for cervical cancer Franois Lucia Received Received
  PD-0660 Radical chemoradiation with IMRT-SIB for LAHNSCC: Preliminary outcome. Trinanjan Basu Received Received
  PD-0661 Retropharyngeal Lymphadenopathy in Oropharyngeal Cancers:impact on distant metastasis and survival Zsuzsanna Iyizoba-Ebozue Received Received
  PD-0662 Can PNI and BMI predict severe radiation induced toxicities in Head and Neck cancer? Giuseppe Fanetti Received Received
  PD-0663 The trend of neutrophil-to-lymphocyte ratio as a predictor of prognosis to nasopharyngeal carcinoma Pei Yang Received Received
  PD-0665 Outcomes of head & neck paragangliomas treated with surgery, radiation therapy or close observation. Akshay Mangaj Received Received
  PD-0666 Prostate radiotherapy with Carbogen and Nicotinamide. Final results of the phase 1b/II PROCON trial Kent Yip Received Received
  PD-0667 Early analysis from two phase I trials on SBRT of isolated nodal recurrences in prostate patients Francesco Deodato Received Received
  PD-0668 Longitudinal analysis of patient-reported urinary incontinence 2yr after post-prostatectomy RT Cesare Cozzarini Received Received
  PD-0670 Population outcomes of EBRT with LDR brachytherapy boost for intermediate, high-risk prostate cancer Justin Oh Received Received
  PD-0671 Matched pair analysis of salvage radiotherapy vs observation for post-prostatectomy PSA recurrence Thomas Wiegel Received Received
  PD-0672 Impact of a vacuum cushion on intrafraction motion during online adaptive MR-guided SBRT Anita Werensteijn-Honingh Received Received
  PD-0674 The role of radiation therapists in the area of online and adaptive treatment on the MR Linac Eline De Groot - Van Breugel Received Received
  PD-0675 Evaluation of transbronchial implanted fiducials for lung tumor tracking in Cyberknife Yuen Yan Chan Received Received
  PD-0676 A pilot study on evaluating the breast reproducibility of Chabner XRT Radiation Bra using MRI Sin Ting Chiu Received Received
  PH-0715 External validation of ERITCP as response predictor in rectal cancer using MR-guided Radiotherapy Davide Cusumano Received Received
  PH-0716 Radiomics pCR predictive model in rectal cancer: an intercontinental validation on real world data JINYI LANG Received Received
  PH-0718 Quantitative MRI in prognosticating clinical outcomes in carcinoma cervix treated with Radiotherapy Swarupa Mitra Received Received
  PH-0719 18F-FDG-PET/CT parameters as predictors of survival and response to nCRT in esophageal cancer Lisa Marr Received Received
  PH-0721 Predicting overall survival in central NSCLC treated with SBRT: nomogram development and validation Marloes Duijm Received Received
  PO-0786 Comparison of the intra-arterial and systemic chemoradiotherapy for gingival carcinoma Yuki Mukai Received Received
  PO-0789 Radiation dose guided surgery for mandibular osteoradionecrosis Nick West Received Received
  PO-0790 Single-fraction adjuvant electronic brachytherapy (e-BT) after resection of conjunctival carcinoma Gustavo Sarria Received Received
  PO-0792 Reproducibility of the Mixing Ability Test in patients with head and neck cancer Jorine Vermaire Received Received
  PO-0793 Does delivered OAR dose improve prediction of late toxicity in head & neck cancer patients? David Noble Received Received
  PO-0794 Induction chemotherapy followed by moderately accelerated IMRT in head and neck cancer patients ALESSIA RE Received Received
  PO-0795 Pre-chemoradiotherapy nutritional status affects treatment response and survival in HNSCC patients Yih Mei Liou Received Received
  PO-0798 Early Mortality after Radical Radiotherapy in Head and Neck Cancer a Nationwide Analysis from the Danish Head and Neck Cancer Group (DAHANCA) Database Kristian Hastoft Jensen Received Received
  PO-0799 Target delineation uncertainties using MRI for H&N cancer patients Ruta Zukauskaite Received Received
  PO-0802 Impact of LINE-1 methylation on survival in patients with locally advanced oropharyngeal carcinoma. Giuseppe Fanetti Received Received
  PO-0804 Adjuvant radiotherapy in the management of major salivary gland tumors Retrospective analysis André Florindo Received Received
  PO-0805 Dental insurance status influences prophylactic dental care prior to head and neck radiation Andrew Hope Received Received
  PO-0806 Prognostic value of eosinophil levels in oropharyngeal cancer: a retrospective multicentric study Francesco Olivero Received Received
  PO-0807 The association between mean platelet volume and prognosis in patients with oropharyngeal cancer. Katarzyna Lukasiak Received Received
  PO-0809 Lymph flow guided radiotherapy for oral tongue cancer: histological verification of the concept Sergey Novikov Received Received
  PO-0810 Prognostic value of lymph node-to-primary tumor standardized uptake value ratio in NPC Tsung-Min Hung Received Received
  PO-0811 Influence of time between surgery and postoperative radiation therapy in head and neck cancer Gustavo Marta Received Received
  PO-0812 Hypofractionated Chemoradiation in LAHNC; QOL, Toxicity and Local Control in Radiation courses. Gustavo Ferraris Received Received
  PO-0813 Total tumor volume as a prognostic factor in head and neck cancer patients. Irfan Bashir Received Received
  PO-0815 Validation of a Prognostic Model for Predicting Larynx Preservation Outcome in Catalan Population. Jordi Marruecos Querol Received Received
  PO-0817 Implication of BRAF mutations in well-differentiated thyroid carcinoma. Jose Antonio Dominguez Rullán Received Received
  PO-0818 Feasibility and first experience of MR-guided adaptive radiotherapy for head and neck cancer Panagiotis Balermpas Received Received
  PO-0819 Repeated short-course radiotherapy regimen in elderly patients with advanced head and neck cancer Milena Ferro Received Received
  PO-0820 Nutritional Risk Index and outcomes for head and neck cancer patients receiving chemo-radiotherapy Justin Oh Received Received
  PO-0822 Dosimetric predictors of hypothyroidism in nasopharyngeal carcinoma patients treated with IMRT Yuanyuan Chen Received Received
  PO-0826 Hypofractionated radiotherapyfor HNSCC: a retrospective analysis of single Institution Fabrizio Sanna Received Received
  PO-0829 Osteoradionecrosis of the mandible in head and neck cancer patients treated with VMAT Carles Munoz Montplet Received Received
  PO-0831 IMRT for recurrent nasopharyngeal cancer: OAR tolerance and acute toxicity Aissaoui Dorra Received Received
  PO-0832 Stereotactic radiotherapy for localized external auditory canal carcinoma Yoshimasa Mori Received Received
  PO-0834 Tumor regression during intensity-modulated radiotherapy of nasopharyngeal carcinoma Daoud Hend Received Received
  PO-0835 Which are the most tooth bearing areas at risk after IMRT for nasopharyngeal carcinoma ? Nejla Fourati Received Received
  PO-0836 ROBOTIC RADIOSURGERY FOR UVEAL MELANOMA: TECHNIQUE AND RESULTS Sandra Cipkina Received Received
  PO-0837 Does response to induction chemotherapy predicts prognosis for nasopharyngeal carcinoma? Omar Nouri Received Received
  PO-0839 Overlapping Volumes in Re-irradiation for Head and Neck Cancer Anna Embring Received Received
  PO-0841 Treatment failure patterns after radical radiotherapy using modern radiation techniques. André Laranja Received Received
  PO-0842 PRO.M.E.THE.O.: the development of an italian multicentric OS predictive model in oropharynx cancer silvia longo Received Received
  PO-0843 Assessment of weight loss and subjective dysphagia after radiotherapy for head and neck cancer Marta Maddalo Received Received
  PO-0845 Role of postoperative RT (PORT) after compartmental surgery for locally advanced oral cavity tumors Daniela Alterio Received Received
  PO-0846 Preliminary outcome results of a PET-CT based direct planning protocol in head and neck radiotherapy Saide Di Biase Received Received
  PO-0847 Quality of life during chemo-radiotherapy for nasopharyngeal carcinoma: A prospective assessment Nejla Fourati Received Received
  PO-0850 PROTON BEAM REIRRADIATION IN HEAD AND NECK PATIENTS AT CNAO: PRELIMINARY RESULTS. Sara Ronchi Received Received
  PO-0851 Impact of Adjuvant Radiation Therapy for Advanced Cutaneous Squamous Cell Carcinoma of Head and Neck Vincent Atallah Received Received
  PO-0852 Can we ignore Submandibular gland constraints for Xerostomia prevention in Parotid sparing IMRT? Karishma George Received Received
  PO-0853 The effect of the smoking cessation for radiation therapy of glottis carcinoma with monitoring CO Shotaro Tatekawa Received Received
  PO-0857 Leptomeningeal disease following stereotactic radiotherapy for resected brain metastases Susanne Rogers Received Received
  PO-0858 Stereotactic Radiotherapy for Treatment of Brain Metastases: a monocentric experience Alessandra Gonnelli Received Received
  PO-0859 POSTOPERATIVE STEREOTACTIC BRAIN RADIATION THERAPY: A SINGLE CENTRE RETROSPECTIVE ANALYSIS Silvia Takanen Received Received
  PO-0860 Hippocampal dose reduction while treating brain gliomas using 3DCRT Sara Elsharkawy Received Received
  PO-0861 Survival outcomes after upfront stereotactic radiosurgery for brain metastases from breast cancer Yan Wang Received Received
  PO-0863 Radiochemotherapy retreatment in high grade giomas recurrences Angela Caroli Received Received
  PO-0864 SRS alone of brain metastases with unfavorable prognostic factors Maciej Harat Received Received
  PO-0865 Survival outcomes and prognosis in patients with triple-negative breast cancer and brain metastases Ran An Received Received
  PO-0866 The relation between post-radiation injury and postoperative ischemia in diffuse glioma treatment Arthur van der Boog Received Received
  PO-0869 Assessment of results of radiosurgery for brain metastases from primary NSCLC cancer Dorota Jezierska Received Received
  PO-0870 Impact of GTV on overall survival of Glioblastoma, post definitive therapy: a retrospective study. Shashank Bansal Received Received
  PO-0871 Outcomes in Pineal Parenchymal tumours of intermediate differentiation: A single institution study Aisling Glynn Received Received
  PO-0872 Craniopharyngiomas treated with Fractionated Stereotactic Radiotherapy (FSR) Rosario Ching López Received Received
  PO-0873 Lung Cancer Brain Metastasis: Higher Biologically Effective Dose Radiotherapy may improve survival. Fatima Aurora Aires Received Received
  PO-0874 Development of a prognostic model for patients with high-grade meningioma - the ELSA study Kerstin Kessel Received Received
  PO-0875 Comparison of risk scores for re-irradiation of patients with recurrent high-grade gliomas (HGG) Hannah Scholz Received Received
  PO-0876 Simultaneous stereotactic radiosurgery of multiple brain metastases using single isocenter dynamic conformal arc therapy Raphael Bodensohn Received Received
  PO-0877 Hypofractionated and single-fraction SRT for brain metastases with sex as a key predictor of OS Julian Mangesius Received Received
  PO-0879 Stereotactic radiotherapy for re-irradiation of relapsed intracranic lesions Roberta Tummineri Received Received
  PO-0882 Single centre review of the survival benefit and toxicity of PCI in Small Cell Lung Cancer Samantha Forner Received Received
  PO-0883 Early outcomes in patients with skull base chordomas and chondrosarcomas treated with proton therapy Ana Turkaj Received Received
  PO-0884 Risk of radionecrosis in brain metastases treated with SRT and systemic therapy Katarzyna Holub Received Received
  PO-0885 Radiation-induced edema in reirradiation of recurrent high-grade gliomas treated with Proton therapy Ana Turkaj Received Received
  PO-0886 Leptomeningeal metastases of breast and lung cancer- a retrospective analysis Indrawati Hadi Received Received
  PO-0889 Clinical outcome of diffuse midline glioma, H3K27M-mutant treated with post-operative radiotherapy Kullachart Utaivichakul Received Received
  PO-0891 Application of radiation therapy to brain metastases with simultaneous or sequential anti-PD-1 treatment: toxicity analysis Maike Trommer Received Received
  PO-0893 Radiation therapy in meningioma- single center prospective and retrospective analysis Indrawati Hadi Received Received
  PO-0894 Survival in patients with NSCLC with brain metastases treated with WBRT Filippa Sundbye Received Received
  PO-0895 GPA in brain metastases treated with Stereotactic Radiosurgery Maitane Rodriguez Received Received
  PO-0896 Radionecrosis in brain metastases treated with Stereotactic radiosurgery Maitane Rodríguez Mendizabal Received Received
  PO-0897 Dosimetric Consequence of Transient Post-Surgical Anatomical Effects for Glioblastoma Marcus Tyyger Received Received
  PO-0898 Primary tumor-status relevance in NSCLC with brain metastases undergoing radiosurgery Alba Gonzalez Lopez Received Received
  PO-0899 Risk of brain Radionecrosis after radiosurgery in oligometastatic patients Ilaria Chiovatero Received Received
  PO-0900 Radionecrosis in patients with brain metastases treated with stereotactic radiotherapy. Sandra Fernandez Alonso Received Received
  PO-0901 Stereotactic radiotherapy in brain metastases. Survival and radiological behavior analysis. Sandra Fernandez Alonso Received Received
  PO-0903 CELLULAR PHONEs RADIOFREQUENCY EXPOSURE AND MALIGNANT BRAIN TUMOR:SISTEMATIC REVIEW AND METAANALISYS Annamaria Guaineri Received Received
  PO-0904 Irradiated brain volume is not related to the risk of radionecrosis: reconsidering the role of V12Gy Daniel Versnel Received Received
  PO-0908 Efficacy and Toxicity of Proton therapy and Tomotherapy combination in sacral chordoma patients Arnaud Beddok Received Received
  PO-0909 High-dose carbon-ion based radiotherapy of primary and recurrent sacrococcygeal chordomas Tilman Bostel Received Received
  PO-0910 Efficacy and toxicity of infradiaphragmal radiotherapy fields in lymphoma patients Lea Galunic Bilic Received Received
  PO-0912 Meta-analysis of radiotherapy in salvaging relapse/refractory Diffuse Large B-Cell Lymphoma in the rituximab era Farasat Kazmi Received Received
  PO-0913 Effectiveness of radiotherapy for patients with indolent non-Hodgkins lymphoma Indrawati Hadi Received Received
  PO-0914 Impact of HIV infection on consolidative radiotherapy for non-Hodgkin diffuse large B-cell lymphoma Geovanne Pedro Mauro Received Received
  PO-0915 CLINICAL ACTIVATION OF AN EFFICIENT LOW-DOSE TOTAL BODY IRRADIATION USING THE TOMODIRECT APPROACH chiara anna Received Received
  PO-0916 Dose-rate dependence in haematological recovery following total marrow irradiation André Haraldsson Received Received
  PO-0917 Radiotherapy-based approach for the treatment of solitary plasmacytoma Alessandro Alghisi Received Received
  PO-0919 Low vs intermediate dose radiotherapy in head & neck MALT lymphoma with and without Sjogren syndrome Charlotte Shelley Received Received
  PO-0920 Low dose radiation therapy (2 Gy x 2) in the treatment of Marginal Zone Lymphomas Viola De Luca Received Received
  PO-0922 De-escalated radiotherapy for indolent primary cutaneous B-cell lymphoma Michael Oertel Received Received
  PO-0924 Impact of radiation techniques on lung toxicity in patients with mediastinal Hodgkin lymphoma Niklas Benedikt Pepper Received Received
  PO-0925 Internal Mammary Lymph Node Volumes: What Radiation dose is received with modified wide tangents? Reem Ujaimi Received Received
  PO-0926 Derma-QOL after heparinoid moisturizer for radiation damage in breast-conserving surgery patients Jiro Kawamori Received Received
  PO-0927 Assessing the Quality of Care in Breast Cancer Radiotherapy Shalini Vinod Received Received
  PO-0928 Safety and efficacy of concomitant RT and CDK4/6 inhibitors in metastatic breast cancer patients. Luca Visani Received Received
  PO-0929 Mammary chain irradiation: can we reduce the risk of secondary cancer and ischaemic heart disease? Stefanie Corradini Received Received
  PO-0930 Wide tangents versus volumetric arc therapy to treat the internal mammary chain using breath hold Dorothy Gujral Received Received
  PO-0932 Preoperative radiotherapy for early breast cancer: quality assessment of the ROCK trial -NCT03520894 Erika Scoccimarro Received Received
  PO-0934 Nodal outlining based on ESTRO guidelines in breast radiotherapy Camarie Welgemoed Received Received
  PO-0935 SAPBI for early stage breast cancer- Feasibility and Early Experiences of a Phase II Clinical Study Norbert Mészáros Received Received
  PO-0936 Comparison of local recurrence rates after two different APBI techniques, a prospective study Daphne Jacobs Received Received
  PO-0937 Partial breast re-irradiation with IMRT for local recurrence after whole breast radiotherapy Simona Arculeo Received Received
  PO-0939 Structured prospective database:exploratory study about toxicity and progression in breast patients. MARIA LIZONDO Received Received
  PO-0940 Synchronous bilateral breast cancer irradiation: Clinical-dosimetrical outcomes with VMAT Jon Gadea Received Received
  PO-0942 Post-mastectomy radiotherapy after Immediate versus Two-Stage Breast Reconstruction. Elisabetta Bonzano Received Received
  PO-0943 Long-term results of hypofractionation with simultaneous integrated boost in early breast cancer. Kitwadee S. Athigakunagorn Received Received
  PO-0944 Molecular subtypes in patients with breast cancer that received neoadjuvant chemotherapy Gustavo Marta Received Received
  PO-0945 The impact of surgery type in breast cancer patients that received neoadjuvant chemotherapy Gustavo Marta Received Received
  PO-0946 Clinical impact of FFF-VMAT combined with DIBH for breast cancer radiotherapy Darya Mychko Received Received
  PO-0947 Dosimetric evaluation of organs at risk in APBI patients treated with multicatheter interstitial BT Marina Maães Received Received
  PO-0948 Deep inspiration breath-hold for cardioprotection in patients with left-sided breast cancer Oliver Micke Received Received
  PO-0949 Maximising patient access to advanced breast radiotherapy techniques and personalised radiotherapy penny kechagioglou Received Received
  PO-0952 Hypofractionated WBI in large-breasted patients: long-term toxicity of a prospective series Fiorenza De Rose Received Received
  PO-0953 Risk-adapted Postmastectomy Radiotherapy based on Prognostic Nomogram for pT1-2N1M0 Breast Cancer MING LI Received Received
  PO-0954 Occult Primary Breast Carcinoma with axillary involvement: two different treatment approaches. Fausto Sousa Received Received
  PO-0955 Molecular subtypes and local control in 1054 breast cancer patients treated with de-escalated 3DCRT Andrei Fodor Received Received
  PO-0956 Neuroendocrine Tumors of the Breast: an international series of the Rare Cancer Network Noémie Grellier-Adedjouma Received Received
  PO-0957 Why does deep inspiration work for radiotherapy of the internal mammary nodes? Felix Voelk Received Received
  PO-0958 Neoadjuvant RT followed by mastectomy and immediate breast reconstruction: updated 5-years results Montserrat Pazos Received Received
  PO-0960 Metastatic breast cancer Survival impact of locoregional treatment André Laranja Received Received
  PO-0963 Impact of regional nodal Irradiation on lung dose in hypofractionated radiation of breast cancer Meriem Bohli Received Received
  PO-0964 Reducing radiation dermatitis using a film-forming silicone gel: a pilot randomized controlled trial KiHoon Sung Received Received
  PO-0966 Partial breast irradiation at the 1.5T MR-Linac: treatment time and electron stream effect Chiara De-Colle Received Received
  PO-0967 Toxicity of concurrent Palbociclib and Radiation therapy in metastatic breast cancer patients Arnaud Beddok Received Received
  PO-0969 Stereotactic body radiotherapy in extracranial oligometastatic or oligoprogressive breast cancer Fabian Weykamp Received Received
  PO-0973 Axillary lymph node dissection after neoadjuvant chemotherapy for node-positive breast cancer. Marianne van Zeeland Received Received
  PO-0974 Helical intensity-modulated radiation therapy for locally advanced breast cancer:a prospective study Benoit Bataille Received Received
  PO-0975 Retrospective evaluation of clinical outcome and dosimetric aspects in breast cancer reirradiations Junior Anderson Gomez Ramos Received Received
  PO-0976 Left sided breast cancer patients and advanced radiotherapy techniques. A cardiac sparing approach. Francesca Cucciarelli Received Received
  PO-0977 Hypofractionated external beam radiation therapy for breast cancer: real-life outcomes Diana Correia Received Received
  PO-0978 Is there a correlation between radiation doses and heart segmental alterations at 6 months? Nejla Fourati Received Received
  PO-0979 Variability of axillary nodal CTV contouring in breast cancer (PART I - geometric evaluation) Maria Cristina Leonardi Received Received
  PO-0980 Preliminar evaluation of a new bra for large or pendular breasts irradiation. Fredy Castaño Zuleta Received Received
  PO-0981 Variability of axillary nodal CTV contouring in breast cancer (PART II dosimetric impact) Maria Cristina Leonardi Received Received
  PO-0982 Preliminary analysis of radiotherapy role on PFS-2 in oligoprogressive breast cancer Valeria Masiello Received Received
  PO-0985 Hypofractionated radiotherapy with SIB in advanced incurable breast cancer-HYPORT B study Ritesh Santosham Received Received
  PO-0986 Concurrent Chemoradiation for Inoperable Locally Advanced Breast Cancer after Primary Chemotherapy Bárbara Castro Received Received
  PO-0988 Is there a learning curve for SABR that affects overall survival outcomes in early stage NSCLC? Alexander Wood Received Received
  PO-0989 Radiation therapy for thoracic malignancies: the impact on immune and vascular blood biomarkers Sonja Adebahr Received Received
  PO-0990 Prevention of oncologic pulmonary death by control for pulmonary oligometastases treated with SBRT Takaya Yamamoto Received Received
  PO-0991 Impact of residual setup errors after image guidance on heart dose in NSCLC patients Corinne Johnson-Hart Received Received
  PO-0993 Multicenter study of stereotactic body radiotherapy in non-small cell lung cancer (KROG 17-09) Seung Gyu Park Received Received
  PO-0994 Prognostic factors in elderly patients with lung carcinoma (NSCLC) treated with curative intent Jon Cacicedo Received Received
  PO-0996 Early mortality in stage III NSCLC after non-surgical therapy following ESMO guidelines Ronden Merle Received Received
  PO-0997 Evaluation of outcome and toxicity of Durvalumab treatment after CRT in inoperable stage III NSCLC Lukas Ksmann Received Received
  PO-0998 Durvalumab treatment after CRT in inoperable stage III NSCLC a German radiation oncology survey Lukas Ksmann Received Received
  PO-0999 Deciphering the tumor microenviroment based on PD-L1 expression and CD8 TILs density in LA-NSCLC Lukas Ksmann Received Received
  PO-1000 Multicentric restrospective analysis of safety of SBRT to centrally located lesion of the lung luca frassinelli Received Received
  PO-1002 Early outcomes of stereotactic MR-guided adaptive radiation therapy in 54 high-risk lung tumors Tobias Finazzi Received Received
  PO-1003 Preliminary results of SRS for a lung tumor: a single-arm phase 2 study in a single institute Takaya Yamamoto Received Received
  PO-1004 Continuous Positive Airway Pressure (CPAP) use for Motion management in Lung SBRT sarit appel Received Received
  PO-1005 Influence of PTV underdosage on local control in patients with central NSCLC treated with SBRT Marloes Duijm Received Received
  PO-1006 Immunotherapy related pneumonitis correlates with radiomics in NSCLC patients treated with Nivolumab Ivaylo Mihaylov Received Received
  PO-1007 Predictors of radiation pneumonitis in early stage lung cancer treated with SABR. Animesh Saha Received Received
  PO-1008 Predictive dosimetric parameters of lymphopenia in stage III NSCLC patients with chemoradiation Ick Joon Cho Received Received
  PO-1010 Stereotactic Body Radiation Therapy is safe and effective for ultracentral lung lesions Davide Franceschini Received Received
  PO-1011 Impact of radiation therapy on immunotherapy efficacy in metastatic non-small cell lung cancer. Eleonor Rivin del Campo Received Received
  PO-1012 Prognostic Value of Anemia in Lung Cancer Patients Treated with Stereotactic Body Radiation Therapy Hotaka Nonaka Received Received
  PO-1013 A cost-effectiveness analysis of consolidation immunotherapy with durvalumab in stage III NSCLC. Cedric Panje Received Received
  PO-1015 SBRT after CT-RT for stage III unresectable NSCLC with peripheral primary tumor (GFPC 01-14 study) Isabelle Martel Lafay Received Received
  PO-1018 Lung SABRT treatment in oligometastatic patients, a prospective review Emese Csiki Received Received
  PO-1019 Long term outcomes and lung function evolution of primary lung tumors treated with Cyberknife SABR Florence Sacino Received Received
  PO-1022 CLINICAL-DOSIMETRIC ASSESSMENT WITH THE PRODVH SOFTWARE OF PATIENTS TREATED WITH ADJUVANT RADIOTHERAPY FOR MALIGNANT PLEURAL MESOTHELIOMA: A RETROSPECTIVE ANALYSIS emiliano salah eldin tantawi Received Received
  PO-1023 Impact of biological features in radiosurgery for Brain metastases from Non Small Cell Lung Cancer Stefano Durante Received Received
  PO-1024 Efficacy and safety of fractionated radiotherapy for centrally located early-stage non-small cell lung cancer Michael Leenders Received Received
  PO-1025 Prognostic factors for PFS and OS in radically treated patients with oligometastatic NSCLC Michael Leenders Received Received
  PO-1028 Consolidation therapy with Durvalumab after radical CRT in stage IIII NSCLC: a preliminar analysis paolo borghetti Received Received
  PO-1031 Initial report on feasibility of Hypo-IGRT in stage IIB-III NSCLC pts with poor PS & lung function Chukwuka Eze Received Received
  PO-1034 Chemoradiation-induced intratumoral immune microenvironment changes in oesophageal cancer Connie Yip Received Received
  PO-1036 Analysis of serum pancreatic exocrine enzyme after radiotherapy for pancreatic carcinoma Takahiro Iwai Received Received
  PO-1037 A new nodal delineation protocol for upper third oesophageal cancers in the SCOPE 2 trial Owen Nicholas Received Received
  PO-1038 Robotic radiosurgery treatment in HCC with PVT: Interim analysis of a prospective study Debnarayan Dutta Received Received
  PO-1039 Lymphopenia and worse OS are associated with GTV and fraction in patients with HCC treated with EBRT Haige Zhang Received Received
  PO-1041 Gender disparity in esophageal cancer -- a nationwide propensity score-matched study Ying-Hsiang Chou Received Received
  PO-1043 Reduction ratio of tumor volume is predictive factor in esophageal carcinoma undergoing chemotherapy Ruihong Huang Received Received
  PO-1044 Postoperative hypofractionated Image-Guided IMRT concomitant to chemotherapy in biliary tract cancer Najla Slim Received Received
  PO-1047 GemOx with low-dose RT and SBRT for locally advanced pancreatic cancer: a prospective trial Bruno Meduri Received Received
  PO-1048 Postoperative complications and margins status after neoadjuvant SBRT for pancreatic cancer Nicola Simoni Received Received
  PO-1049 Biliary tract tumors: the role of chemoradiotherapy a review of the last 10 years Virgínia Mareco Received Received
  PO-1052 Hypofractionated VMAT for Fragile Patients with Oesophageal Cancer Letizia Deantonio Received Received
  PO-1053 Involved-field radiation therapy for treatment of locally advanced pancreatic adenocarcinomas. Gabriela Scalco Munro Received Received
  PO-1054 Hypofractionated radiotherapy for unresectable esophagus-gastric carcinoma in elderly patients Fernando López Campos Received Received
  PO-1056 Chemoradiation for esophageal cancer using carboplatin and paclitaxel: A single centre experience Asad Qureshi Received Received
  PO-1057 Influence of brachytherapy on local control of locally advanced esophageal carcinomas Danijela Scepanovic Received Received
  PO-1058 Proton beam therapy for hepatocellular carcinoma of caudate lobe Takashi Iizumi Received Received
  PO-1061 Stereotactic body radiotherapy for adrenal metastases of oligometastatic or oligoprogressive tumors Laila Knig Received Received
  PO-1064 Pancreatic cancer SBRT: reaching consensus in a national survey by AIRO Gastrointestinal Group Lucrezia Gasparini Received Received
  PO-1065 Adjuvant chemoradiation (CRT) for gastric cancer: toxicity profile and outcome in Albanian patients Fatjona Kraja Received Received
  PO-1069 SBRT in Hepatocellular Carcinoma: impact of dose regimen and treatment sequence Mauro Loi Received Received
  PO-1070 Effect of surgery in locally advanced esophageal cancer after chemoradiotherapy Irene Alda Bravo Received Received
  PO-1071 Prognostic value of CA19-9 in patients with pancreatic adenocarcinoma after chemoradiotherapy Yui Nampei Received Received
  PO-1073 Dosimetric Predictors of Survival in Esophageal Cancers Treated with Preoperative Chemoradiation Sofia Garcia Received Received
  PO-1074 Adjuvant radio-chemotherapy after extended or simple cholecystectomy in gallbladder cancer. Manuel González Domingo Received Received
  PO-1077 Carbon-ion radiotherapy for hepatocellular carcinoma with vascular invasion Hirokazu Makishima Received Received
  PO-1078 Long survivors nature of pancreatic cancer treated with chemoradiotherapy using photon or proton Yuichi Hiroshima Received Received
  PO-1079 Systematic review of clinical practice guidelines for colorectal and anal cancer: extent of recommendations for managing long-term symptoms and functional impairments Lisette Wiltink Received Received
  PO-1080 C-reactive protein-to-albumin ratio is a predictive marker for anal squamous cell carcinoma Daniel Martin Received Received
  PO-1081 Patterns of care analysis of treatment of anal squamous cell carcinoma in German speaking countries Daniel Martin Received Received
  PO-1082 Identification of Cell-Free DNA profile in oligometastatic colorectal cancer Masaki Nakamura Received Received
  PO-1083 Efficacy and tolerance of VMAT-SIB intensified neoadjuvant chemoradiation in rectal cancer patients ALESSIA RE Received Received
  PO-1084 Stereotactic pelvic reirradiation for locoregional cancer relapse Remy Kinj Received Received
  PO-1087 Simultaneous integrated boost and volumetric modulated arc radiotherapy in rectal cancer Bianca-Rose Low Received Received
  PO-1088 Short Course Radiationtherapy chemotherapy and delayed surgery in locally advanced rectal carcinoma Swarupa Mitra Received Received
  PO-1089 Major and complete response after neoadjuvant treatment in rectal cancer: a retrospective analysis Martina Giraffa Received Received
  PO-1090 Quality of life among men who have sex with other men treated for anal cancer: Impact of HIV status Geovanne Pedro Mauro Received Received
  PO-1091 Quality of life and sexual function of men who have sex with other men treated for anal cancer Geovanne Pedro Mauro Received Received
  PO-1092 Clinical results of particle therapy in patients with postoperative recurrence of rectal cancer Takahiro Waki Received Received
  PO-1093 Defecography for sphincter evaluation in rectal cancer patients irradiated with dose intensification Consuelo Rosa Received Received
  PO-1094 Pathological complete response and outcomes in rectal cancer patients with treatment intensification Consuelo Rosa Received Received
  PO-1095 The role of CEA decrease after radical treatment of primary unresectable rectal cancer in predicting the outcome. Ma&322;gorzata Kraszkiewicz Received Received
  PO-1098 Dosimetric correlation of acute urinary toxicity in patients with rectal cancer treated with IMRT Ajra Secerov Ermenc Received Received
  PO-1099 Response prediction by daily fractional MRI during neoadjuvant radiochemotherapy in rectal cancer Tilman Bostel Received Received
  PO-1101 Intensity-modulated radiotherapy treatment of anal cancer: single-institution outcomes Emily Scott Received Received
  PO-1102 Dose-volume analysis and sphincter-related toxicity of radiation therapy for rectal cancer Nicolas Jullian Received Received
  PO-1103 THE ENERGY METABOLISM CHANGES IN RECTAL CANCER PATIENTS AFTER NEOADJUVANT RADIOCHEMOTHERAPY Johana Cristina Acosta Arteaga Received Received
  PO-1104 EFFECT OF NEOADJUVANT RADIOCHEMOTHERAPY ON ACTIVITY OF PARAOXONASE -1 IN RECTAL CANCER PATIENTS Elizabeth RodriguezTómas Received Received
  PO-1107 Impact of fractionation on the treatment of squamous cell anal cancer: a dual-institution experience Marco Vernaleone Received Received
  PO-1109 Radiotherapy toxicity in older patients with rectal cancer Edna Darlene Rodrigues Pinto Received Received
  PO-1110 Bladder dose constraints for conformal radiotherapy in rectal cancer: adaptation to prescribed dose Nejla Fourati Received Received
  PO-1111 Pathological lymph node staging for intermediate-risk rectal cancer patients Akuli Biche Received Received
  PO-1112 Total neoadjuvant therapy in high risk rectal cancer: a feasibility pilot study Elisa Palazzari Received Received
  PO-1113 Intensified IMRT-SIB and capecitabine-based chemotherapy in anal cancer:an institutional experience Elisa Palazzari Received Received
  PO-1114 Patient Reported ACute Toxicity of short course radiotherapy with Interval to surgery for rectal CancEr: the PRACTICE study. Sieske Hoendervangers Received Received
  PO-1115 WHATS THE ROLE OF TUMOR REGRESSION GRADE (TRG) IN RECTAL CANCER: AN ISTUTUTIONAL EXPERIENCE Annamaria Guaineri Received Received
  PO-1116 CERVICAL CANCER PATTERNS OF CARE IN ITALY: A RADIATION ONCOLOGY SURVEY OF MITO AND AIRO GYN GROUPS Gabriella Macchia Received Received
  PO-1117 Two-step adaptive 3-D conformal brachytherapy for advanced bulky cervical cancer Ick Joon Cho Received Received
  PO-1118 The dilemma of cervical cancer during pregnancy. A 10 year single-center experience Lucía Juan Rodríguez Received Received
  PO-1119 Sexual Toxicity in Cervix Cancer Survivors Treated with Chemo-Radiation and MR-guided Brachytherapy Jennifer Croke Received Received
  PO-1120 Exploring Brachytherapy Educational Needs of Cervical Cancer Patients Jennifer Croke Received Received
  PO-1122 Sexual function in cervical cancer patients treated with definitive chemoradiation in South Africa Prinitha Pillay Received Received
  PO-1124 Impact of lymph node dissection on adjuvant radiotherapy in endometrial cancer. Emma Doyle Received Received
  PO-1125 Qol records filled by patient or psychologist? Ns. experience in sexual dysfunction (DS) after RT. FABRIZIO PIRO Received Received
  PO-1126 Clinical experience of pelvic radiotherapy for postoperative uterine cervical cancer using VMAT Takaya Yamamoto Received Received
  PO-1127 Acute and late toxicity report of post-operative IG-IMRT for gynecological malignancies Francesco Cuccia Received Received
  PO-1129 Impact of individualized ITV margins for IMRT of cervical cancer on target coverage Kentaro Wada Received Received
  PO-1133 Concurrent chemoradiotherapy with or without brachytherapy; a retrospective clinical study Khadidja Boudaoud Received Received
  PO-1134 18F-FDG-PET/CT role in the adjuvant setting of endometrial cancer Martina Ferioli Received Received
  PO-1135 Place of radiotherapy as part of multimodal management of cervical glassy cell carcinoma Jihane Boustani Received Received
  PO-1138 Quality of life in vaginal brachytherapy for endometrial carcinoma IN THE ELDERLY. Rosario Rubiato Aragón Received Received
  PO-1140 Role of Functional Imaging in evaluation of Radiation Colitis ANKUSH JAJODIA Received Received
  PO-1141 Prognostic factors in gynaecological cancer patients treated with radiotherapy for brain metastases Esten Nakken Received Received
  PO-1144 Adjuvant electronic brachytherapy for patients with endometrial cancer. Arantxa Campos Received Received
  PO-1145 Radiotherapy-induced changes in lymphocytes count important for immunotherapy of uterine cancers Katarzyna Holub Received Received
  PO-1146 Evaluation of Dose to pelvic lymphnodes in CT-based High DoseRate Brachytherapy in Carcinoma Cervix Swarupa Mitra Received Received
  PO-1147 Salvage radiotherapy for recurrent endometrial cancer: predictors of outcome. Hanan Almasri Received Received
  PO-1148 Implementation of a cervix cancer specific patient reported outcome measure in clinical practice Jennifer Croke Received Received
  PO-1151 Is the dose-distribution in bladder really unimportant for GU toxicity in prostate cancer patients? Wojciech Majewski Received Received
  PO-1153 Isolated bone metastases in prostate patients: preliminary analysis from two phase I trials on SRS Francesco Deodato Received Received
  PO-1155 The Impact of Undetectable PSA After Salvage Radiotherapy for Prostate Cancer Isabel Rodrigues Received Received
  PO-1156 THE ROLE OF MAGNETIC RESONANCE IMAGING IN PROSTATE CANCER Elísabet González Del Portillo Received Received
  PO-1157 Short-term results of coverage probability radiotherapy of MRI-staged prostate cancer Jolanta Marzec Received Received
  PO-1159 Toxicity Profile in Postoperative Radiotherapy for Prostate Cancer with Moderate Hypofractionation Pietro Pacifico Received Received
  PO-1160 A pilot dual-platform transcriptomic analysis of diagnostic prostate biopsies & radical RT response Philip charlton Received Received
  PO-1161 The first study in outcomes and toxicity of VMAT as a curative for prostate cancer in Southeast Asia Pittaya Dankulchai Received Received
  PO-1165 Toxicity and outcomes of postoperative hypofractionated Helical Tomotherapy for prostate cancer Francesco Cuccia Received Received
  PO-1166 IMRT versus 3D-CRT in the treatment of prostate cancer: comparison of outcomes and toxicity. Wei Guo Received Received
  PO-1167 Salvage therapies for PSMA PET-positive nodal recurrent prostate cancer Nina-Sophie Schmidt-Hegemann Received Received
  PO-1169 Influence of localisation of PSMA-positive oligo-metastases on efficacy of metastasis-directed EBRT Nina-Sophie Schmidt-Hegemann Received Received
  PO-1171 Low- and Intermediate-Risk Prostate Cancer. Stereotactic Body Radiation Therapy. Our experience. Cristina García Aguilera Received Received
  PO-1172 Dose effects due to interfractional variability for hypofractionated radiotherapy of prostate Cancer Mona Splinter Received Received
  PO-1173 Long term results of IG-IMRT in high risk prostate cancer patients: a monoinstitutional experience Nadia Di Muzio Received Received
  PO-1174 Results of a multinational clinical audit for prostate cancer radiotherapy: the IROCA project Carla Lopes de Castro Received Received
  PO-1175 SBRT for localised prostate cancer Nordic results with mFU of 5.3 years Kristiina Vuolukka Received Received
  PO-1176 Ultra-hypofractionated SBRT for localized prostate cancer: single institution experience Angel Jose Acosta Rojas Received Received
  PO-1177 Treatment-related toxicity using prostate only vs prostate and pelvic lymph node radiation therapy. Matthew Parry Received Received
  PO-1178 Identifying skeletal-related events for prostate cancer in routinely collected hospital data. Matthew Parry Received Received
  PO-1179 Patient-reported outcomes following a high-dose rate brachytherapy boost for prostate cancer. Matthew Parry Received Received
  PO-1180 Patterns of failure after stereotactic ablative radiotherapy for abdomino-pelvic nodal disease Finbar Slevin Received Received
  PO-1181 Metastasis-Directed Therapy influence in clinical outcomes of oligorrecurrent prostate cancer Alba Gonzalez Lopez Received Received
  PO-1182 PSMA-PET/CT versus choline-PET/CT to guide stereotactic ablative radiotherapy for ADT deferral in patients with oligometastatic prostate cancer Charlotte Deijen Received Received
  PO-1183 Do we need sigma constraints in era of intensity-modulated radiation therapy for prostate cancer? Fabiola Patani Received Received
  PO-1185 Results of prostate cancer patients treated by integrated boost to dominant intraprostatic lesion Anna Rita Alitto Received Received
  PO-1186 Impact of a low FODMAP diet on rectal gas and rectal volume during radiotherapy of prostate cancer Christian Schaefer Received Received
  PO-1189 VMAT SBRT for localized prostate cancer: 5-year update on toxicity and survival Giuseppe Roberto DAgostino Received Received
  PO-1190 The 100 most cited articles in prostate cancer brachytherapy: A bibliometric study Hongfu Zhao Received Received
  PO-1191 SIB-VMAT for DIL in prostate cancer: the preliminary result in acute toxicity and quality of life Wiwatchai Sittiwong Received Received
  PO-1192 Elective Pelvic Nodes Irradiation in Patients with Prostate Cancer (PRO-EPI Study) Michela Bugllione Received Received
  PO-1193 18F-CHOLINE PET/68Ga-PSMA PET SBRT IN OLIGORECURRENT PROSTATE CANCER: COMPARATIVE ANALYSIS Rosario Mazzola Received Received
  PO-1195 Impact of Adjuvant Radiotherapy in node positive prostate cancer patients Giulia Corrao Received Received
  PO-1196 Long term results with moderately hypofractionated RT in high-risk localized prostate cancer. Shaurav Maulik Received Received
  PO-1197 Short-term high precision RT for early PCa with SIB to the DIL: QoL assessment (AIRC IG 13218) Giulia Marvaso Received Received
  PO-1199 Rectal toxicity prostate cancer treated with Brachytherapy: a radiomics-machine learning based NTCP Gurvan Dissaux Received Received
  PO-1204 CLINICAL OUTCOMES AND PROGNOSTIC FACTORS IN PATIENTS WITH LOCALIZED PROSTATE CANCER TREATED HDR BT Durim Delishaj Received Received
  PO-1205 Small cell carcinoma of the bladder: Retrospective long-term outcomes of chemoradiation Justin Oh Received Received
  PO-1206 Immune response gene expression analysis and response to radical chemoradiation in bladder cancer Milan Anjanappa Received Received
  PO-1207 Exploring molecular subtype as a biomarker of radiation response in muscle-invasive bladder cancer Melissa Tan Received Received
  PO-1208 High-dose rate brachytherapy in the treatment of early stages of penile carcinoma Igor Sirák Received Received
  PO-1209 A novel liquid fiducial marker for image-guided adaptive radiotherapy in bladder cancer. Mischa de Ridder Received Received
  PO-1210 Local treatment on the outcome of immune-checkpoint inhibitors in metastatic urothelial carcinoma Xavier Maldonado Received Received
  PO-1211 Stereotactic radiotherapy combined with immune- or targeted therapy for renal cell cancer patients. Stephanie Kroeze Received Received
  PO-1215 Impact of bladder size at radiotherapy planning scan on survival Yee Pei Song Received Received
  PO-1216 Can sarcopenia predict outcomes in bladder cancer patients treated with chemoradiotherapy? Michael Corden Received Received
  PO-1217 Safety of Nivolumab and stereotactic RT in metastatic renal carcinoma: early results of NIVES study Patrizia Ciammella Received Received
  PO-1218 Oligo Metastatic renal cell carcinoma: SBRT, if, when and how? Giulia Marvaso Received Received
  PO-1219 Primary Bladder Sarcoma: a multi-institutional experience from the Rare Cancer Network. Piero Bettoli Received Received
  PO-1220 Organ-preserving treatment for muscle-invasive bladder cancer: outcomes and prognostic factors Martine Franckena-Schouten Received Received
  PO-1221 Dose-volume predictors of distal urethral toxicity after PDR brachytherapy for penile carcinoma Samir Achkar Received Received
  PO-1222 Radiotherapy for non-melanoma skin cancer: three different radiation techniques comparison Miguel Arquez Pianetta Received Received
  PO-1223 SUPERFICIAL RADIOTHERAPY IN EPITHELIAL SKIN CANCER Sonia Blanco Parajón Received Received
  PO-1224 Clinical Outcomes of Immune Checkpoint Blocker Therapy for Malignant Melanoma in Korean Patients: Potential Clinical Implications for a Combination Strategy Involving Radiotherapy JEONGSHIM LEE Received Received
  PO-1225 Skin radiotherapy training programme for dermatology specialty trainees - an unmet need Agata Rembielak Received Received
  PO-1226 Safety and outcomes of concurrent immunotherapy and radiation therapy for melanoma brain metastases Andréa Desagneaux Received Received
  PO-1229 Preliminary data on long term toxicity in young patients with chordoma: C.N.A.O. experience Esmeralda Scipilliti Received Received
  PO-1232 Patients with pelvic Ewing Sarcoma with metastases at time of diagnosis: a monocentric experience Letizia Ronchi Received Received
  PO-1233 Perioperative Radiotherapy with a Moderate Dose-Escalation for Retroperitoneal Sarcoma (RPS). MONICA NUÑEZ Received Received
  PO-1234 RT With Hyperthermia in Locally Advanced Soft Tissue Sarcomas: Interim Analysis of Phase II Trial Mateusz Spalek Received Received
  PO-1236 Re-irradiation for recurrent spinal chordomas with high-dose stereotactic body radiation therapy Chunzi Jenny Jin Received Received
  PO-1237 Assessing the role of IMRT relative to VMAT in children with medulloblastoma treated with CSI Warissara Rongthong Received Received
  PO-1238 Dosimetric study comparing IMRT to VMAT in completed resection pediatric abdominal neuroblastoma Teeradon Treechairusame Received Received
  PO-1239 Post-TBI amylase value as a prognostic marker for transplant outcomes in the pediatric population Francesco Baldo Received Received
  PO-1240 Permanent alopecia after cranial irradiation in childhood cancer survivors. Escande Alexandre Received Received
  PO-1243 20 years trend in the paediatric radiooncology: monocentric analysis Montserrat Pazos Received Received
  PO-1245 Novel approach in bone metastasis with neuropathic pain: palliative radiotherapy with tapentadol? Jon Cacicedo Received Received
  PO-1246 STEREOTACTIC BODY RADIOTHERAPY FOR BONE METASTASES IN OLIGOMETASTATIC-OLIGOPROGRESSIVE PATIENTS Flavia Zerbetto Received Received
  PO-1247 Analysis on early death in patients after radiotherapy: Should we change practice? Rebecca Asadpour Received Received
  PO-1248 Preliminary safety and survival report of Stereotactic radiotherapy to oligometastases. Nikesh Hanumanthappa Received Received
  PO-1250 Palliation of vertebral metastases and cord compressions: single field or VMAT? Nick West Received Received
  PO-1251 Whole brain radiotherapy: to treat or not to treat? Lijanne Otto-Vollaard Received Received
  PO-1253 Stereotactic Ablative Radiotherapy for spinal metastases: Experience at a Brazilian Institution Gustavo Marta Received Received
  PO-1254 Palliative QUAD shots with chemotherapy in advanced Head and Neck Cancer: Is it the way to go? Poornachandra Tejaswi Received Received
  PO-1256 Feasibility and initial results of Linac-based Stereotactic Body Radiotherapy in spinal metastases niccolo giaj levra Received Received
  PO-1257 Use of Stereotactic Radiotherapy in lymph nodes for oligometastic pelvic tumors Annaisabel Rese Received Received
  PO-1258 Intensity modulated radiation therapy for lymph node oligo-recurrence Akiko Sato Received Received
  PO-1259 Adoption of single-fraction radiotherapy for uncomplicated bone metastases in a tertiary centre Cedric Peters Received Received
  PO-1261 Radiation pneumonitis after palliative radiotherapy in patients with interstitial lung disease Masayuki Okumura Received Received
  PO-1264 The role of adjuvant treatment in older population with early stage oral cavity cancer. Fang-Yi Lin Received Received
  PO-1266 Radical radiotherapy in elderly prostate cancer patients: a monoinstitutional experience. fulvio borroni Received Received
  PO-1268 Survival prediction in geriatric patients after radiotherapy of spinal bone metastases Tilman Bostel Received Received
  PO-1269 Intensity Modulated Radiotherapy for pelvic tumors in elderly patients with colic diverticulosis Fiorella Cristina Di Guglielmo Received Received
  PO-1271 LUNG STEREOTACTIC ABLATIVE RADIOTHERAPY IN ELDERLY PATIENTS: SAFETY AND EFFICACY. Chiara Cavallin Received Received
  PO-1273 Infrastructure and staffing in the EORTC Radiation Oncology Groups international network Jonas Willmann Received Received
  PO-1275 Implementation of MR-Linac into routine prostate cancer care: opportunities & challenge ges Charisma Hehakaya Received Received
  PO-1276 A National survey on the Radiation Oncology resources for the treatment of Head and Neck Cancer. Joaquin Jose Cabrera Rodriguez Received Received
  PO-1277 Network of Radiotherapy Cancer Centers in Sardinia: equipment, staff and access to care Salvatrice Campoccia Received Received
  PO-1278 Process mining for the optimization of palliative patients workflow in a radiotherapy department Lorenzo Placidi Received Received
  PO-1279 More intelligent workflow in a radiation oncology center with the implementation of LEAN thinking Escarlata Lopez Ramirez Received Received
  PO-1280 SIX-YEARS EXPERIENCE OF PEER REVIEW: Analysis of results and lessons learned Jaime Perez-Alija Received Received
  PO-1281 Heterogeneity in radiation oncology training, a problem that calls for attention in Latin America David Antonio Martinez Perez Received Received
  PO-1284 Evaluation of the Effectiveness of Telehealth Courses for SBRT/SRS Training in Latin America David Antonio Martinez Perez Received Received
  PO-1285 Gender disparity among United States academic oncology program leadership Mudit Chowdhary Received Received
  PO-1287 Quality of life (QL) in elderly breast cancer survivors. Effects of surgery. Global QL determinants Juan Ignacio Arraras Received Received
  PO-1288 R Shiny and Flexdashboards: Utilizing Open Source Tools for Interactively Tracking Clinical Trials Michael Golafshar Received Received
  PO-1289 Patient Reported Outcomes: Using ESAS to screen for anemia Peter Johnstone Received Received
  PO-1290 100 peer review in radiation oncology. Is it feasible? Francisco Javier Celada Alvarez Received Received
  PO-1291 Management of pain in Radiotherapy Departments: preliminary results of an observational study Costanza Maria Donati Received Received
  PO-1292 Radiation planning parameters correlate with peripheral immune status during prostate radiotherapy Franziska Eckert Received Received
  PO-1293 The forgotten history of Leopold Freund as a victim of Nazi policies in Vienna 1938/1939 Franziska Eckert Received Received
  PO-1294 Consistency of OAR delineation for clinical trials: A Global Harmonization Group Consensus Romaana Mir Received Received
  PO-1295 RAMSI: patients satisfaction by Smile In Totem in a mono-institutional experience in radiotherapy Andrea DAviero Received Received
  PO-1298 Acute Toxicities and Compliance of 551 consecutive patients treated with Cyberknife, Indian institute experience Ajinkya Gupte Received Received
  PO-1299 Prospective clinical evaluation of feasibility and patient acceptance of MR-guided radiotherapy Sebastian Klter Received Received
  PO-1300 Manufactured 3D imaging treatment table for image-guided brachytherapy Papp Judit Received Received
  PO-1302 Management and safety report for patients with cardiac implantable electronic device in radiotherapy Saide Di Biase Received Received
  PO-1303 Radiotherapy platform trials: accelerating our ability to answer important scientific questions Alexandra Gilbert Received Received
  PO-1305 Effectiveness and safety evaluation of radiotherapy for Painful Heel Spur Syndrome. Tomasz Latusek Received Received
  PO-1306 Pilot study: Characteristics of N-isopropyl acrylamide polymer gel dosimetry with proton beam Yuan-Jen Chang Received Received
  PO-1307 IPEM Code of Practice for high-energy photon dosimetry based on the NPL dose calibration service David Eaton Received Received
  PO-1308 Relative Dose Measurements in Diagnostic Radiology Beams Using the XR-QA2 GafChromicTM Film Model Nada Tomic Received Received
  PO-1309 Dosimetric Impact of Respiratory Motion in IMRT for breast cancer: 3D-Printed Dynamic Phantom Study Young Eun Choi Received Received
  PO-1310 Gamma Knife Relative Output Factor Measurements with Multichannel Radiochromic Film Dosimetry Mahta McKee Received Received
  PO-1311 Dosimetric evaluation of a 2D multidetector dedicated to stereotactic radiotherapy Villeneuve Rémy Received Received
  PO-1313 Population-based virtual phantoms for paediatric radiotherapy applications initial developments Catarina Veiga Received Received
  PO-1315 Development and Evaluation of Flexible Dosimeter for Surface Dose Measurement in Radiotherapy JinYoung Kim Received Received
  PO-1316 Real-time fibered X-ray dosimeter for small field dosimetry in high energy radiation oncology Sree Bash Chandra Debnath Received Received
  PO-1317 Experimental determination of kBMQ up to a magnetic flux density of 1.5 T Stefan Pojtinger Received Received
  PO-1319 Design of a phantom for verification of IORT treatments and in vivo dosimetry simulation. Sergio Lozares Received Received
  PO-1320 A machine QA tool to verify targeting accuracy of off-isocenter metastases Haris Kudrolli Received Received
  PO-1322 Advanced Marcus chamber in high dose-per-pulse electron beams.kpol and ksat inter-chamber dependence Jose Chimeno Received Received
  PO-1323 Comparison of three commercial detectors with Monte Carlo Simulation for measurement of Field Output factor for small field Dalila Mateus Received Received
  PO-1324 Small field output factors measurement with EBT3 gafchromic film in water Carlos Ferrer Received Received
  PO-1325 Measurement and MC simulation of magnetic field correction factors of compact ionization chambers Isabel Bsing Received Received
  PO-1326 Evaluation of Percentage Depth Dose Measurement of High-energy Electron Beams using new TLD Sheet Koji Sasaki Received Received
  PO-1327 Performances of new beam monitors based on Ultra Fast Silicon Detectors for proton therapy Zahra Shakarami Received Received
  PO-1328 Ionization quenching correction for 3D scintillator detectors for spot scanning proton therapy Fahed Alsanea Received Received
  PO-1329 Characterisation of a scintillator for small fields and in-vivo dosimetry in MR guided Radiotherapy Davide Cusumano Received Received
  PO-1330 On the Implementation and Validation of 3D Computational Pediatric Phantoms in Commercial TPS Aashish Gupta Received Received
  PO-1331 Monte Carlo assessment of the PTW-31021 Semiflex 3D performance under a 0.35 tesla magnetic field Grichar Valdes Santurio Received Received
  PO-1332 Evaluation of IAEA small field correction factors using different detectors for FF and FFF energies Gloria Beyer Received Received
  PO-1334 Feasibility of the kQQ0 formalism for Farmer-type chambers in medium-energy kV x-ray beams Massimo Pinto Received Received
  PO-1335 Characterization of novel 3D printed plastic scintillation dosimeters Nicholas Lynch Received Received
  PO-1336 Should we include machine uncertainties in radiotherapy planning? Peter Haering Received Received
  PO-1337 Pre-treatment verification of multi-target SRS using a virtual water phantom JUAN-FRANCISCO CALVO-ORTEGA Received Received
  PO-1338 Validation of the rotation induced couch shift with the Machine Performance Check (MPC) tool Marco Parisotto Received Received
  PO-1342 An efficient setup for weekly dose output constancy of a 1.5T MR-Linac BIN YANG Received Received
  PO-1343 Measurement of surface dose in a 1.5 T MR-Linac using plane-parallel ionization chamber BIN YANG Received Received
  PO-1346 In-vivo surface dose measurements in breast cancer patient treated with helical radiation therapy Marco Valenti Received Received
  PO-1347 Halcyon commissioning using a 3D water phantom: beam data validation and initial end-to-end tests Daniel San José Olmedo Received Received
  PO-1349 GEOMETRIC AND DOSIMETRIC CRITICAL ISSUES IN IORT BY MOBILE LINACS STEFANO ANDREOLI Received Received
  PO-1350 In vivo dosimetry with XR-RV3 radiochromic films in intraoperative radiotherapy of the breast Sergio Lozares Received Received
  PO-1351 One fits all? The influence of phantom ion on pre-treatment verification results Agnieszka Walewska Received Received
  PO-1353 Validation of a commercial software for in vivo patient Quality Assurance Cinzia Talamonti Received Received
  PO-1354 Are we on the safe side? Action and tolerance limits for verification of IMRT and VMAT plans Agnieszka Walewska Received Received
  PO-1358 In vivo measurements in sarcoma radiotherapy Agnieszka Walewska Received Received
  PO-1360 Impact of plan parameters in gamma passing rates in VMAT QA Ana Garcia Perez Received Received
  PO-1361 Treatment plan preparation and verification for total body irradiation using tomotherapy Ewelina Konstanty Received Received
  PO-1363 Dosimetric impact of leaf open time and other planning parameters on DQA in helical tomotherapy Kyung Hwan Chang Received Received
  PO-1365 EPID 2D transit In Vivo Dosimetry: Can relevant anatomy and positioning differences be detected? nuria jornet Received Received
  PO-1366 Comparison of Acuros and Anisotropic Analytical Algorithm for dose calculations in VMAT treatments Eva Maria Ambroa Rey Received Received
  PO-1367 Patient-QA prediction: a new approach of complexity indexes. Daniel Julian Received Received
  PO-1369 Stability of machine QA parameters for a 1.5&8201;T MR-linac in the first year after installation Jasmin Winter Received Received
  PO-1371 A feasibility study of using TomoTherapy exit detector data for pretreatment verification Marco Parisotto Received Received
  PO-1372 Feasibility of treatment planning on contrast enhanced CTs for H&N cancer Manuela Gober Received Received
  PO-1373 Evaluation of X-ray beam focal spot position for Varian TrueBeam linear accelerators Ola Juda Received Received
  PO-1374 Validation of SRS MapCheck for patient specific QA Cristina Anson Marcos Received Received
  PO-1375 Portal dosimetry prediction using Pinnacle TPS for clinical quality assurance applications. Maher Fawzi Received Received
  PO-1378 Radiation attenuation comparison of the couch and coil structures for two Unity MR-Linacs David Tilly Received Received
  PO-1379 Quantifying the errors associated with the AAA in the presence of high-density implants Andrea Fischer Received Received
  PO-1380 Validation of the PRIMO Monte Carlo software for stereotactic radiosurgery plans Marcelino Hermida-López Received Received
  PO-1381 Performance in clinical conditions of the dual-layer multileaf collimator from a Halcyon 2.0 linac Marcelino Hermida-López Received Received
  PO-1383 Comparing the error detection performance of Portal Dosimetry & PerFraction in pre-treatment VMAT QA Stephen Moloney Received Received
  PO-1384 Assessing Ir-192 as an alternative to I-125 in ophthalmic treatment Lucas Angelocci Received Received
  PO-1385 CyberKnife patient plan verification with the SRS MapCHECKTM - First clinical experience Sarah Peters Received Received
  PO-1386 Validation of a MC software for the QA of patients treated with modulated intensity photon beams Stefano Piffer Received Received
  PO-1387 Correlation between gamma analysis results and monitor units in prostate VMAT María Gil Conde Received Received
  PO-1388 Dosimetric accuracy of MRCAT Pelvis, an MR-only simulation method for RT planning in the pelvic area Gregory Bolard Received Received
  PO-1389 Experimental validation of the ripple effect of lung tissue equivalent materials in a proton beam Barbara Knusl Received Received
  PO-1391 Dosimetric measurements with Gafchromic EBT-3 films for the Papillon intraoperative therapy system Claudine Colnard-Hofverberg Received Received
  PO-1392 Are the universal limits recommended by TG218 suitable for VMAT QA regardless of technical solution? Giuseppe Della Gala Received Received
  PO-1393 Monte Carlo simulation of a Varians TrueBeam linac as a Clinac 2100: A feasibility study. Miguel Rodriguez Received Received
  PO-1394 A revisited recipe for targeted linac QA: precise, efficient, and tailored to current needs Christian Clermont Received Received
  PO-1397 Validation of two different Monte Carlo engines for secondary independent dose calculation. Stefan Hofer Received Received
  PO-1398 Validation and clinical Implementation of Sun Nuclear DoseCHECK and PerFRACTION for Varian Halcyon Ewan Almond Received Received
  PO-1399 Evaluation of SRS MapCHECK for SABR patient-specific QA Yun Miao Received Received
  PO-1400 Dose distribution uncertainties in low dose regions: comparison between the AAA and Acuros XB dose calculation algorithms in radiotherapy for brain metastases Mohammed Alahmari Received Received
  PO-1404 Safe number of transfer fractions between Varian Truebeam and Varian Clinac linear accelerator for different treatment sites without re-planning. Trevor Newbold Received Received
  PO-1407 Sensitivity of Octavius 4D system in detecting systematic or incidental MLC positioning errors Chin Loon Ong Received Received
  PO-1408 End-to-end empirical validation of 3D dose distributions using an anthropomorphic pelvis phantom Mathieu Marot Received Received
  PO-1409 Optimization of the Halcyon accelerator quality control system Maciej Raczkowski Received Received
  PO-1410 Trend lines of patient specific quality assurance in light-ion beam therapy Mansure Schafasand Received Received
  PO-1411 Commissioning of Tomotherapy treatment planning in RayStation Kai Schubert Received Received
  PO-1412 A method for determining dosimetric leaf separation of a multileaf collimator Antti Kulmala Received Received
  PO-1413 Ion chamber beam quality correction factors for brachytherapy dosimetry measurements Zoi Thrapsanioti Received Received
  PO-1414 Determination of dosimetric leaf gap (DLG) for FFF and WFF beams for a high definition MLC Cristina Anson Marcos Received Received
  PO-1415 Validating a commercial solution for calculation-based QA of AI-driven online adaptive radiotherapy Patrik Sibolt Received Received
  PO-1416 Dose calculation algorithm for a compact x-ray source in Microbeam Radiation Therapy Mabroor Ahmed Received Received
  PO-1418 Left breast radiotherapy: what is the dose received by the left ventricle ? Aissaoui Dorra Received Received
  PO-1419 Is it possible to reduce the number of DQAs with Tomotherapy HD using Statistical Process Control? Sandra LOSA Received Received
  PO-1420 2/2mm Gamma index analysis in routine EPID verification of conventional fractionated VMAT plans Anna Zaleska Received Received
  PO-1421 Investigating dose calculation accuracy around gas-filled tissue expanders using 3D-printed phantoms Tanya Kairn Received Received
  PO-1422 Monte Carlo study of dose deposition in kilovoltage X-ray radiotherapy using gold as dose enhancer Jenny Spiga Received Received
  PO-1423 Ionizing radiation dose-effect indicator for cancer risks in medical radiation personnel Saman Shahid Received Received
  PO-1425 Secondary cancer risk in breast cancer patients treated with protons compared to 3D-CRT and VMAT Francesco Tommasino Received Received
  PO-1426 A Comparative Study for Dose Length Product (DLP) Methods of Cone Beam CT Scans Abdullah Abuhaimed Received Received
  PO-1427 Comparison of Flattening Filter (FF) and Flattening-Filter-Free (FFF) out of field surface doses Maria Trinidad García Hernández Received Received
  PO-1428 Size-Specific Dose Estimates (SSDEs) Factors for Head Scans of Different Imaging Systems Abdullah Abuhaimed Received Received
  PO-1429 Risk for radiation-induced cancer following proton vs.photon radiotherapy of mediastinal lymphoma Laila Knig Received Received
  PO-1430 A Monte Carlo Study of Infinitely Long Phantoms Used for CT Dosimetry Abdullah Abuhaimed Received Received
  PO-1431 Patient-specific dose calculations from a proton gantry mounted CBCT system: implementation in TOPAS Thomas Henry Received Received
  PO-1434 THOROUGH ASSESSMENT OF A NEW COMMERCIAL TOOL TO REDUCE PLAN COMPLEXITY Alessandro Scaggion Received Received
  PO-1435 Large treatment plan quality enhancement in robotic radiotherapy Marta Gi&380;y&324;ska Received Received
  PO-1436 The potential of robust photon treatment planning for internal mammary lymph node-positive breast cancer Ruben Vissers Received Received
  PO-1437 Treatment plan robustness analysis for high field MR-linac partial breast plans Robert Adam Mitchell Received Received
  PO-1438 Automated proton treatment planning with robust optimization and dose volume constraints Vicki Taasti Received Received
  PO-1439 COMPARISON OF TWO ALGORITHMS FOR LEAVES MOTION CALCULATION IN ECLIPSE TREATMENT PLANNING SYSTEM Alejandro Seoane Received Received
  PO-1440 Influence of heterogeneities on the dose calculation accuracy in proton beam therapy Sirinya Ruangchan Received Received
  PO-1441 A novel, fast and accurate 3D-dose-based MLC segmentation for robotic radiotherapy Bas Schipaanboord Received Received
  PO-1443 Brainlab spine SRS planning and verification, comparison with CyberKnife Caroline Jones Received Received
  PO-1444 Robust optimization with accumulated dose over full treatment course reduces dose to organs at risk Erik Engwall Received Received
  PO-1445 A feasibility study: can a vol/dose model in HNC standardize plans and optimize planning time? Paolo Ferrari Received Received
  PO-1448 Fully-automated VMAT treatment planning: head to head between genetic and iterative algorithms Christian Fiandra Received Received
  PO-1449 A robust optimization algorithm for brachytherapy Xianliang Wang Received Received
  PO-1450 Analysis of breast radiotherapy plans generated by the EZFluence software JUAN-FRANCISCO CALVO-ORTEGA Received Received
  PO-1451 Robotic MLC-based plans: a study of modulation complexity Laura Masi Received Received
  PO-1453 Aperture shape controller tool impact assessment on the quality of arc therapy treatment plans Izabela Tyburska Received Received
  PO-1454 Evaluation of two arc trajectory optimization algorithms for intracranial tumours VMAT planning Tiago Ventura Received Received
  PO-1455 Evaluation of dosimetric changes during treatment with photons and protons for head and neck cancer David Church Received Received
  PO-1459 Fully automated machine learning optimization VMAT planning for oropharyngeal cancer Ilse van Bruggen Received Received
  PO-1462 Automated robust planning for IMPT in oropharyngeal cancer patients using machine learning Merle Huiskes Received Received
  PO-1464 Total body irradiation practice in Australia and New Zealand: Results of a Survey Lotte Fog Received Received
  PO-1465 Automated versus manual LINAC stereotactic radiosurgery plans in patients with 4-10 brain metastases Anna Petoukhova Received Received
  PO-1466 Dosimetric comparison 3D vs VMAT tecniques in a pediatric population treated for Hodgkins Lymphoma Simone Baroni Received Received
  PO-1467 Comparison of Planning Techniques in Randomised Radiotherapy Trials for Localised Prostate Cancer Ian Gleeson Received Received
  PO-1469 Personalized automated planning of prostate plans using geometrical ideal dose distribution Martijn Kusters Received Received
  PO-1470 Personalized Planning for prostate radiotherapy in Pinnacle Evolution improves planning efficiency martijn kusters Received Received
  PO-1471 Dosimetric comparison of neoadjuvant proton beam therapy vs VMAT in distal oesophageal cancer using cases from the UK NeoSCOPE Trial Owen Nicholas Received Received
  PO-1472 Cardiac dose reduction in proton vs. photon DIBH breast and regional lymph nodes radiotherapy Piotr Winczura Received Received
  PO-1473 On the clinical implementation of conformity index for radiotherapy of prostate Jonas Scherman Received Received
  PO-1474 Automated VMAT-SBRT treatment planning for complex spinal metastases: a dosimetric analysis Savino Cilla Received Received
  PO-1476 Monte Carlo based 3D treatment planning using intraoperative CBCT scanning for image guided IORT Luis Probst Received Received
  PO-1477 Comparison of 3D-CRT, IMRT and VMAT plans (including low body dose) for whole breast irradiation Agnieszka Walewska Received Received
  PO-1478 The effect of magnetic port density on dose distribution in 3D, IMRT, VMAT for breast radiotherapy Agnieszka Walewska Received Received
  PO-1479 OARs dose volume parameters temporal evolution in Breast Cancer RT treatment in a single institution MARIA LIZONDO Received Received
  PO-1480 Position in breast cancer radiotherapy: dosimetry and toxicity DAVID HERNANDEZ Received Received
  PO-1481 A recommendation for density overrides in lung SBRT through model theory Santiago Velázquez Received Received
  PO-1482 Feasibility of 3D-printed electron-modulated bolus for post lumpectomy left breast cancer patients Wan Yan Venus Lee Received Received
  PO-1483 Evaluation of an artificial intelligence driven planning system for online adaptive radiotherapy lucie Calmels Received Received
  PO-1485 Comparison of electron beam shaping efficiency with metal and 3D-printed plastic collimators Sergei Stuchebrov Received Received
  PO-1486 Electron beam depth dose distributions in 3D-printed samples with different material filling factor Sergei Stuchebrov Received Received
  PO-1487 Proton versus photon therapy in locally advanced cervical cancer; a dosimetric study Danya Abdulwahid Received Received
  PO-1488 Emerging method of beam shaper with high density silicone bolus for electron beam radiotherapy Santiago Velázquez Miranda Received Received
  PO-1490 Lung degradation effects on RBE-weighted dose in proton, carbon and helium treatment plans Noa Homolka Received Received
  PO-1491 What is best practice for using a mixed technique concept for hypofractionated RT of breast cancer? Alexander Venjakob Received Received
  PO-1492 VMAT modalities scenarios in ESTRO-ACROP consensus guidelines postmastectomy implants radiotherapy Grazia Lazzari Received Received
  PO-1493 VMAT half-body palliative irradiation in widespread complex pelvic bone metastatic cancers Grazia Lazzari Received Received
  PO-1494 Dose integration method of intensity-modulated arc therapy and HDR brachytherapy of prostate cancer Georgina Frhlich Received Received
  PO-1496 Internal dose-escalation with FFF-VMAT and advantages in SRS metastasis treatments Maria Jose Perez Calatayud Received Received
  PO-1497 Small cone vs microMLC in SRS trigeminal neuralgia: Dosimetric improvement. Maria Jose Perez Calatayud Received Received
  PO-1498 Dosimetric analysis of the use of FFF beams with SBRT for lung cancer Eleonor Rivin del Campo Received Received
  PO-1499 Incidental dose to obturator nodes in prostate radiotherapy trials CHHiP, PROFIT and PIVOTALboost IAN GLEESON Received Received
  PO-1501 Frameless workflow for radiosurgery of arteriovenous malformations - A new software prototype Daniel Schmidhalter Received Received
  PO-1502 A comparison of photon and proton radiotherapy treatment planning techniques in head and neck cancer David Church Received Received
  PO-1503 Evaluation of a generalized knowledge-based planning for VMAT irradiation of breast and lymph nodes Maria Rago Received Received
  PO-1504 Pareto navigation guided automated planning: is a single patient enough to calibrate a solution? Iona Foster Received Received
  PO-1508 Exploration of deformable image registration to augment training data for deep learning contouring Rachel Baggs Received Received
  PO-1509 Application of RapidPlan in the optimization of planning for patients with prostate cancer Maciej Raczkowski Received Received
  PO-1510 Cardiopulmonary Sparing During Breast RT with Personalized Breast Holder and Proton Beam Therapy Renyi Wang Received Received
  PO-1511 Automatic treatment planning for left sided breast cancer with lymph nodes. Kenni Engstroem Received Received
  PO-1512 VMAT based TBI using a novel rotatable tabletop Christoph Losert Received Received
  PO-1513 Overdose areas in whole brain irradiation with simultaneous integrated boost and hippocampal sparing ALESSIO PIERELLI Received Received
  PO-1514 NON-COPLANAR TRAJECTORY VMAT FOR TREATMENT OF SPINAL METASTATIC TUMORS Janita van Timmeren Received Received
  PO-1517 Development and validation of a 3D dose calculation software for neutron radiotherapy Lucas Sommer Received Received
  PO-1521 Endorectal balloon air filling for extreme hypofractionated prostate SBRT Sandra Vieira Received Received
  PO-1522 3D vs 4D dose calculations for moving target near air cavity for lung VMAT SBRT planning Yassir Almutairi Received Received
  PO-1523 Predictive factors of over Grade 2 radiation pneumonitis for advanced non-small cell lung cancer. KOICHIRO MURAKI Received Received
  PO-1524 FET-PET radiomics predicting outcome after re-irradiation in recurrent glioblastoma Ilinca Popp Received Received
  PO-1528 Predicting response to neoadjuvant chemoradiation in esophageal cancer using CT radiomic features Indranil Mallick Received Received
  PO-1530 Pulmonary toxicity in lung cancer treated by (chemo)-radiotherapy : a radiomics-based NTCP. Vincent Bourbonne Received Received
  PO-1533 Feature ion methods improve accuracy in radiation toxicity prediction for lung cancer Jose Luis Lopez Guerra Received Received
  PO-1534 Tumour response modelling to radiochemotherapy with gemcitabine for pancreatic cancer Brigida Costa Ferreira Received Received
  PO-1536 RadiomiK: a phantom to test repeatability and reproducibility of CT-derived Radiomic Features Stefania Pallotta Received Received
  PO-1537 Robustness analysis of standardized radiomic features extracted from T2-weighted MR images Concetta Piazzese Received Received
  PO-1539 Predictive modelling of late fibrosis in breast cancer radiotherapy MARIA LIZONDO Received Received
  PO-1540 Radiomic models for validation in patients with locally advanced HNSCC treated with primary RTCx Asier Rabasco Meneghetti Received Received
  PO-1542 Integrating biomarker performance in sample size calculations for therapeutic trials Cary Oberije Received Received
  PO-1543 Public radiomics data collections in an open access Semantic Web (SPARQL) endpoint Petros Kalendralis Received Received
  PO-1547 Prediction of late subcutaneous fibrosis after partial breast irradiation by radiomics and dosiomics Michele Avanzo Received Received
  PO-1550 Radiomics characteristics correlate with immune activation and HPV status in head and neck cancer Jung Hun Oh Received Received
  PO-1552 Modelling the increase in local control seen when employing synchronous chemo and IMRT in NPC as BED Alfred Mel Received Received
  PO-1553 Development of a CT based radiomic model predictive of non-response to induction chemotherapy in laryngeal cancers Ingrid Masson Received Received
  PO-1554 Radiogenomics: A Virtual Biopsy in Non-small Cell Lung Cancer? Helen Saxby Received Received
  PO-1556 4D-PET radiomics-features for radiotherapy treatment monitoring in locally advanced NSCLC patients Montserrat Carles Received Received
  PO-1558 Model based target definition for high-grade gliomas: implementation and sensitivity analysis Wille Hger Received Received
  PO-1559 Survival prediction in GBM using radiomics of multimodal imaging Fatima TENSAOUTI Received Received
  PO-1561 Staging of non-small cell lung cancer using random forest classifiers based on radiomics Souha Aouadi Received Received
  PO-1562 Radiomics applied to dose distributions to predict toxicity after radiotherapy in cervical cancer Franois Lucia Received Received
  PO-1563 New voxel-based approach to study the relation of tumor location and survival in NSCLC (SAKK-16/00) Diem Vuong Received Received
  PO-1566 NTCP modeling for radiation induced optic neuropathy in a high-risk proton therapy patient cohort Andreas Kthe Received Received
  PO-1568 The Impact of Varying Number of OSEM Subsets on PET Radiomic Features: A Preclinical Study EMAD ALSYED Received Received
  PO-1569 Early prediction of tumour-response to radiotherapy in NSCLC patients. Lameck Mbangula Amugongo Received Received
  PO-1570 Robustness of dosomic features extraction on grid resolution and algorithm model calculation Lorenzo Placidi Received Received
  PO-1571 Radiomics for prediction of metastatic melanoma patient survival after immunotherapy Hubert Gabrys Received Received
  PO-1572 Use of intravoxel incoherent motion (IVIM) MRI for predicting dysphagia in oropharyngeal carcinoma Marta Maddalo Received Received
  PO-1574 Robustness of CT-based prostate radiomics features against artefacts from gold fiducial markers Sarah Osman Received Received
  PO-1575 Predicting doses to organs-at-risk in prostate cancer intensity modulated radiotherapy Indranil Mallick Received Received
  PO-1576 Assessment of mpMRI-based radiomics tools in PCa for cancer aggressiveness prediction, AIRC IG-13218 Matteo Pepa Received Received
  PO-1578 Heart V10 is related to treatment-elicited inflammation and clinical response in esophageal cancer. Yu-Chieh Ho Received Received
  PO-1580 CBCT-Based Radiomics of Prostate Cancer Nesrin Dogan Received Received
  PO-1582 Dose rate effects in robotic radiosurgery treatments Emmanouil Zoros Received Received
  PO-1584 Predicting xerostomia in head and neck cancer using imaging biomarkers from daily tomotherapy MVCTs Thomas Berger Received Received
  PO-1585 Subregional analysis of the parotid glands: predicting late xerostomia in head and neck cancer Thomas Berger Received Received
  PO-1587 Novel biocompatible artifact-robust and highly visible fiducial marker for image-guided radiotherapy Tianyuan Wang Received Received
  PO-1588 Effect of breathing motion on robustness of locoregional proton plans for left-sided breast cancer Anna Petoukhova Received Received
  PO-1589 Comparison of diaphragm motion amplitude during free versus regularized breathing measured with MRI Zdenko van Kesteren Received Received
  PO-1590 Spirometer guided breathhold breast VMAT on Halcyon verified with portal images and surface tracking Laurence Delombaerde Received Received
  PO-1592 Effect of respiratory motion on lung target volume during 4D-CT and 4D-CBCT imaging JINYI LANG Received Received
  PO-1593 Impact of left ventricular V5 on acute coronary event cumulative risk in breath-hold breast IMRT Savino Cilla Received Received
  PO-1594 Impact of mean heart dose on acute coronary event excess cumulative risk in breath-hold breast IMRT Savino Cilla Received Received
  PO-1595 MR guided tumour tracking on a high field MR Linac: feasibility and first experimental results Simeon Nill Received Received
  PO-1596 End-to-end test in MRgRT: 3D dose verification of a gated treatment with a porcine lung phantom Philipp Mann Received Received
  PO-1597 Identifying inconsistent breathing patterns for increased monitoring during breath-hold treatment Tomi Nano Received Received
  PO-1598 Investigating the use of RayPilot for motion management during prostate SBRT: initial experience Michael Trainer Received Received
  PO-1600 Evaluation of a High Dynamic Multileaf Collimator for Real-Time tumor tracking Carlos Murillo Received Received
  PO-1601 electromagnetic localization and tracking for prostate cancer radiotherapy: impact of hip prostheses marta bottero Received Received
  PO-1602 Great vessel motion mapping from 4D MRI to 3D CT - Implications for Oligometastatic spinal SBRT Bhavya Patneedi Received Received
  PO-1603 Residual intra-fraction error in tracked spinal SBRT: effect of site, fractionation and patient pain Eleonora Rossi Received Received
  PO-1604 Quantitative analysis of treatment process time for MRI-LINAC system gating efficiency optimization Lorenzo Placidi Received Received
  PO-1605 Can we ignore rotational errors in the positioning of patients with high-risk prostate cancer? Maria Poncyljusz Received Received
  PO-1607 Development of a Robot Assisted Ultrasound Based Radiation Therapy (USgRT) Peter Karl Seitz Received Received
  PO-1608 Assessment of shoulder position variation and its impact on VMAT doses using an EPID-based software Itziar Valverde-Pascual Received Received
  PO-1609 DOSIMETRIC EFFECT OF INTRAFRACTION MOTION ON HYPOFRACTIONATED PROSTATE RADIATION THERAPY PLANS Maria Roch Received Received
  PO-1615 Detection and analysis of scattered protons for verification of FLASH lung tumor proton therapy Magdalena Garbacz Received Received
  PO-1617 Feasibility of spirometer-guided single breath-hold kV-CBCTs on Halcyon in lung cancer patients Laurence Delombaerde Received Received
  PO-1619 Detailed study of accuracy and potential improvements of surface-guided breast cancer radiotherapy Saber Nankali Received Received
  PO-1620 Reconstruction of intra-fractional prostate movement and its effect on dose distribution Lauri Jrvinen Received Received
  PO-1621 Surface Guided Radiotherapy for locoregional DIBH treatment: Intrafraction motion evaluation Alessio Gnerucci Received Received
  PO-1622 Impact of positioning errors in the dosimetry of VMAT left-sided post mastectomy irradiation QIAN PENG Received Received
  PO-1624 Fast contour propagation for MR-guided prostate radiotherapy using convolutional networks Matteo Maspero Received Received
  PO-1625 Deformable image registration (DIR) and radiobiological recalculation for retreat plan evaluation Laura Stenzel Received Received
  PO-1627 Evaluation of Tumor Volume and Electron Density Changes on CBCT Images in Lung Cancer Patients Esil Kara Received Received
  PO-1628 Deconvolution of different range error sources using proton radiography and neural networks Carmen Seller Oria Received Received
  PO-1629 A quantitative evaluation of deformable image registration based on Halcyon MVCBCT images Yuliang Huang Received Received
  PO-1630 Accurate 3D-rotation correction for stereotactic intracranial treatments without a 6D couch Stefan L.S. Kwa Received Received
  PO-1631 Potential benefit of robust ITV-based proton therapy in cervical cancer patients Elske Marjolein Gort Received Received
  PO-1632 Planning target volume (PTV) reduction for gated stereotactic body radiotherapy(SBRT) of lung tumors Kim Kraus Received Received
  PO-1636 Robustness of breast treatments with Tomotherapy toward residual setup errors Livia Marrazzo Received Received
  PO-1637 Proton therapy for patients with head and neck cancer: A strategy for adaptation Eva Samse Received Received
  PO-1640 DOSIMETRIC IMPACT OF RECTUM AND BLADDER ANATOMY DURING HYPOFRACTIONATED PROSTATE RADIATION THERAPY Maria Roch Received Received
  PO-1641 Role of surface imaging for verification of mono-isocentric multi-focal stereotactic radiosurgery Daniel Saenz Received Received
  PO-1642 CBCT Padding for Full Field of View Daily Dose Accumulation and Head and Neck Adaptive Radiotherapy Kristy Brock Received Received
  PO-1643 Factors associated with image guided radiation therapy image rejection in a multi-site institution Gary Walker Received Received
  PO-1644 Inter-session variability of 4DMRI image quality after outlier rejection Johannes Veldman Received Received
  PO-1645 Development of protocol for EPID IVD based adaptive radiotherapy in a small RT unit. Patrycja Borowska Received Received
  PO-1647 Quantifying the dose accumulation uncertainty after DIR in head-and-neck radiotherapy Nicholas Lowther Received Received
  PO-1648 Impact of image deformation workflow in high-field MR-Linac treatment of head and neck cancer Rasmus Christiansen Received Received
  PO-1649 Dose comparison between hybrid plan and deformable images plan using extended computed tomography scan in nasopharyngeal cancer patients Wasin Iabsakul Received Received
  PO-1650 Evaluating plan robustness for organ deformation and set-up uncertainties in head and neck cancer Jennifer Robbins Received Received
  PO-1652 In silico trial of cone-beam-CT guided adaptive planning for radiotherapy of locally advanced NSCLC Philipp Hoegen Received Received
  PO-1653 Dosimetric effects of interfractional variations in prostate cancer radiotherapy Tilman Bostel Received Received
  PO-1654 Markerless liver stereotactic body radiotherapy on a 1.5 T MR-Linac Sihan Gani Received Received
  PO-1655 Dosimetric impact of the anatomical pelvic organs variations during prostate cancer IMRT Fatma Dhouib Trabelsi Received Received
  PO-1656 Plan library to manage daily motion in locally advanced cervical cancer Zelda Paquier Received Received
  PO-1659 Importance of rotational setup errors in H&N patients treated with IMRT Mihály Simon Received Received
  PO-1661 Treatment setup errors in cranial SRT patients with non-invasive immobilization technique Mihály Simon Received Received
  PO-1662 Influence of ITV-PTV margins on interfraction dosimetric variations in lung SBRT. Ana Garcia Perez Received Received
  PO-1664 Standard robust optimization of IMPT for nasopharyngeal cancer covers anatomical changes Raul Argota Perez Received Received
  PO-1665 The mesorectum motion using MR-guided Radiotherapy: an exploratory study to quantify PTV margins Angela Romano Received Received
  PO-1666 Comparison of dose accumulation based on CBCT and CT for lung cancer patients Takahiro Kanehira Received Received
  PO-1667 Are current margins in locally advanced cervical cancers treated by tomotherapy appropriate? Stephane Niyoteka Received Received
  PO-1668 Can we use cascade deep learning for GTV delineation in adaptive radiotherapy for NPC? Nejla Fourati Received Received
  PO-1669 Novel fiducial marker has optimal characteristics for image-guided radiotherapy of abdominal tumours Sarah Stefanowicz Received Received
  PO-1670 Dosimetric and Volumetric impact of Intensity Modulated Adaptive Radiotherapy in Head Neck Cancer Swarupa Mitra Received Received
  PO-1674 The optimal tradeoff between scan time and parameter precision for NG-IVIM DWI for H&N cancer Nienke Sijtsema Received Received
  PO-1675 Diffusion-weighted MRI to evaluate irradiated parotid function: a study of acute and late morbidity Ahmad Ameri Received Received
  PO-1676 Blood biomarkers for cognitive damage after PCI; an exploratory analysis of the HA-PCI phase 3 trial Inge Compter Received Received
  PO-1677 Quality Volume Histogram concept for personalized radioembolization based on MAA SPECT-CT simulation Manuela Burghelea Received Received
  PO-1678 Prostate tumor characteristics in acetate-PET and MRI - Impact of androgen depravation therapy. Ulrika Bjreland Received Received
  PO-1679 Tumor volume regression during neoadjuvant chemoradiotherapy for esophageal cancer: a prospective study with weekly MRI Ingmar Defize Received Received
  PO-1680 DW-MRI of parotid glands in head and neck cancer patients treated with radiotherapy Maja Bruvo Received Received
  PO-1682 MR-based adaptive IGRT for prostate cancer: Results of an exploratory cohort on DWI Arndt-Christian Mller Received Received
  PO-1684 Serial MRI assessment of salivary glands in patients with Oropharyngeal SCC receiving radical RT Claire Paterson Received Received
  PO-1685 Serial DWI in HNC treated on a 1.5 T MR-Linac and benchmark to a reference 3 T diagnostic MR-scanner Simon Boeke Received Received
  PO-1686 Electron density and effective atomic number estimation in a maximum a posteriori framework for DECT Mikael Simard Received Received
  PO-1687 Regional lung motion amplitude and variability assessment from a 4DMRI dataset Emma Colvill Received Received
  PO-1689 TCP assessment of PET-derived dose prescriptions accounting for the underlying oxygen distribution Ana Ureba Received Received
  PO-1690 SUVmax and tumor size in 18 F PET-CT as predictors for early response after lung SBRT Daniela GONSALVES Received Received
  PO-1692 A novel approach to proton radiography and CT using a large-volume scintillator detector system Chinmay Darne Received Received
  PO-1693 Correlation between SUVmax and Primary Tumor Volume in Cervical Cancer Received Radiation Therapy SEOK HO LEE Received Received
  PO-1694 PET/MR hybrid imaging in correlation with p16, HPV and EBV presence in head and neck cancer patients Natalia Samolyk-Kogaczewska Received Received
  PO-1696 Quantitative analysis of mean ADC in cervix cancer patients during chemoradiotherapy Anubhav Datta Received Received
  PO-1697 Radiotherapy for prostate cancer: Effects of fiducial gold marker on diffusion-weighted MR imaging Osamu Tanaka Received Received
  PO-1698 Deep learning-based sCTs with uncertainty estimation from heterogeneous pediatric brain MRI Matteo Maspero Received Received
  PO-1699 Clinical implementation of MRI-based prostate OARs auto-segmentation with convolutional networks Matteo Maspero Received Received
  PO-1700 Efficacy evaluation of 2-D and 3-D U-Net semantic segmentation of normal lungs Takafumi Nemoto Received Received
  PO-1701 Optimized source-detector trajectories for low dose CBCT Sepideh Hatamikia Received Received
  PO-1702 Optimizing the generation of brain pseudo-CT from MRI based on a highly efficient 3D neural network Emilie Alvarez Andres Received Received
  PO-1703 Renal positional probability mapping using ultra-fast volumetric 4D-MRI for MRgRT Oi Lei Wong Received Received
  PO-1704 Global and local evaluation of deep learning contouring of prostate CT Ellen Brunenberg Received Received
  PO-1706 Low dose fluence-modulated proton CT: simulation study and first experimental results Jannis Dickmann Received Received
  PO-1707 Fibroblast Activation Protein (FAPI) PET for diagnostics and advanced target volume delineation in head and neck cancer Mustafa Syed Received Received
  PO-1708 Retrospective automatic detection of calcified plaque in heart on planning CT:viability and benefits MARIA LIZONDO Received Received
  PO-1709 Automated organ delineation in T2 head MRI using combined 2D and 3D convolutional neural networks Laszlo Rusko Received Received
  PO-1711 A CBCT based quality assurance technique for an MR-only radiotherapy workflow for head patients Sinan Irmak Received Received
  PO-1713 An iterative approach to reduce noise in dual-energy CT (DECT) for radiotherapy treatment planning Jens Zimmerman Received Received
  PO-1714 Multimodalities imaging PET/CT-MR for radiotherapy: study of positioning uncertainties Pauline Hinault Received Received
  PO-1715 Predicting dosimetric impact of (auto)contouring errors before dose planning in VMAT prostate radiotherapy. Daniel Sandys Received Received
  PO-1716 Histology correlation of in-vivo 68GaPSMA-PET/MRI: A method description and uncertainty estimation Kristina Sandgren Received Received
  PO-1717 4D-segmentation-based anatomy-restricted motion-compensated reconstruction of on-board 4D CBCT scans Markus Susenburger Received Received
  PO-1718 Deep learning based auto-contouring of planning CT scans for rectal cancer Leonard Bokhorst Received Received
  PO-1719 Clinical evaluation of deep learning auto-contouring in prostate and head and neck cancer. Christina Hague Received Received
  PO-1720 Evaluation of the compatibility and accuracy of lung tumor ITV between 4D-CT and 4D-CBCT MIP images Yulun Tseng Received Received
  PO-1721 A voxel-based method to quantify longitudinal MRI changes after pediatric brain irradiation. Laura Toussaint Received Received
  PO-1722 AI-driven quality assurance for delineation in radiotherapy breast clinical trials Sofia RIVERA Received Received
  PO-1723 Evaluation of outlier rejection in 4D-MRI for motion estimation of subsequent sessions Duncan den Boer Received Received
  PO-1724 Intelligent 4D CT sequence scanning (i4DCT): First prototype measurements Rene Werner Received Received
  PO-1725 Evaluation of measures for assessing automatic OAR delineation acceptability and time-savings Femke Vaassen Received Received
  PO-1726 Clinical impact of spectral CT-based stopping power prediction for particle therapy planning Friderike Faller Received Received
  PO-1727 The geometric and dosimetric effect of algorithm choice on propagated contours from CT to CBCTs David Masj Received Received
  PO-1729 Quality assurance of deformable image registration for bowel motility quantification Koen Nelissen Received Received
  PO-1730 Development of a framework to quantify bowel motility in 3D using MRI Danique Barten Received Received
  PO-1731 Deep learning based conversion of CBCT to synthetic CT for prostate radiotherapy Paolo Zaffino Received Received
  PO-1732 Feasibility of virtual dual-energy imaging through deep learning for markerless tumour tracking Sebastian Amador Sanchez Received Received
  PO-1733 Validation of PSMA-PET/CT based contouring techniques for intraprostatic tumor definition Dejan Kostyszyn Received Received
  PO-1734 Assessment of extended field-of-view CT reconstructions for radiotherapy Gabriel Fonseca Received Received
  PO-1735 Superparamagnetic nickel ferrite nanoparticles as contrast agents in Magnetic Resonance Imaging Carlos Ferrer Received Received
  PO-1736 High frame rate CAIPIRINHA-TWIST-VIBE MRI for volumetric motion monitoring in MRgRT: a pilot study Wong Oi Lei Received Received
  PO-1738 Dosimetric evaluation of deep learning generated synthetic CT data for H&N MRI only radiotherapy Emilia Palmér Received Received
  PO-1739 A deep learning neural network to remove metal artefacts via residual learning for cone-beam CT Mikkel Skaarup Received Received
  PO-1740 Quantitative evaluation of ultra-low dose paediatric cone beam CT for image-guided radiotherapy Abigail Bryce-Atkinson Received Received
  PO-1741 Evaluation of atlas and deep learning based automatic contouring A spatially resolved approach Isabell Steinseifer Received Received
  PO-1745 PET/MRI for RT planning: CT-based attenuation correction of radiation treatment positioning devices Clarissa Gillmann Received Received
  PO-1746 Deep learning artificial intelligence for auto-segmentation of the bowel bag. Jack Miskell Received Received
  PO-1747 Segmentation of the Heart using a Residual U-Net model Miguel Garrett Fernandes Received Received
  PO-1748 Carbon-ion boost followed by photon IMRT for PCa: dosimetric and geometric evaluations, AIRC-IG14300 Giulia Marvaso Received Received
  PO-1749 Contour propagation using Velocity deformable image registration for re-scanned head & neck patients Ryan Fullarton Received Received
  PO-1751 Effect of pseudoCT methods on dose-derived rectal toxicity prediction in MR-only prostate RT Christopher Thomas Received Received
  PO-1752 Evaluation of the deformable image registration algorithm in Velocity image registration software Ryan Fullarton Received Received
  PO-1753 Full-body delineation of ROIs through anatomy-preserving deep learning ensemble networks Aurélien Lombard Received Received
  PO-1755 Use of Jigsaw puzzles to train convolutional neural networks for segmentation with limited data Edward Henderson Received Received
  PO-1756 Phantom investigation of the geometric accuracy of 4D-CBCT Valentina Giacometti Received Received
  PO-1758 Performance studies of an MR linear accelerator using a 3D-printed ball-bearing phantom Hans Lynggaard Riis Received Received
  PO-1761 A cross-platform daily QA of MRI simulator using an ACR MRI phantom Oi Lei Wong Received Received
  PO-1763 Generation of artificial realistic MR and CT images using StyleGAN Lukas Fetty Received Received
  PO-1764 Prognostic outcome prediction for head and neck cancer patients using convolutional neural networks Jiapan Guo Received Received
  PO-1765 Treatment of face and scalp with HelicalTomotherapy: feasibility, robustness and dosimetric accuracy Livia Marrazzo Received Received
  PO-1766 A clinical solution for electron streaming shielding for partial breast treatments on Unity MR-linac Joan Chick Received Received
  PO-1769 Multicenter end-to-end test for lung SBRT treatments Stefania Pallotta Received Received
  PO-1770 Failure Modes and Effects Analysis with Lu-177 Dotatate PRRT in a Radiation Oncology-based Program Nichole Maughan Received Received
  PO-1771 Significant lower dose to brain after implementation of new treatment protocol for brain metastasis André Haraldsson Received Received
  PO-1773 A Comprehensive and feasible QA Program for Surface Guided Radiotherapy Vania Batista Received Received
  PO-1775 Texture analysis of Tomotherapy planned sinograms to assess plans modulation Tania Santos Received Received
  PO-1778 Analysis of treatment times with a Halcyon 2.0 linac Marcelino Hermida López Received Received
  PO-1781 Development and implementation of an End-to-End test for small animals radiation research Ileana Silvestre Patallo Received Received
  PO-1782 Compressed sense accelerated MRI simulation: image quality assessment using an ACR MRI phantom Oi Lei Wong Received Received
  PO-1784 Quality Assurance for the adaptive workflow on an MRI Linac Lotte Wilke Received Received
  PO-1787 Radiotherapy process management using InSightive: optimization, evaluation and verification Maciej Raczkowski Received Received
  PO-1788 Automated data labeling in radiotherapy using a deep neural network Pedro Gallego Received Received
  PO-1790 A 3D model of proton treatment rooms for collision prevention Thomas Henry Received Received
  PO-1792 Electron beam aperture cut-out customization using 3D printed ABS plastic ALEJANDRO SÁNCHEZ Received Received
  PO-1794 Real-life experiences of an MR-Only prostate radiotherapy pathway with MR-CBCT soft-tissue matching Hazel McCallum Received Received
  PO-1797 Dosimetric analysis of simultaneous integrated boost in the HYPORT Adjuvant Trial (NCT03788213) SUBECHA BHUSAL Received Received
  PO-1798 Quality of radiotherapy treatment plans for locally advanced sinonasal tumors in a phase II trial Barbara Vischioni Received Received
  PO-1799 The quality improvement in prostate radiotherapy based on results from end-to-end national audits Irena Koniarova Received Received
  PO-1800 Successful Implementation of Treatment Planning Trial QA for the PIVOTALboost Trial Helen Mayles Received Received
  PO-1801 A new standardized global plan complexity score indicator Tania Santos Received Received
  PO-1803 Preventing Radioinduced Injury by Topical Application of an Amifostine Metabolite-Loaded Thermogel Céline Clémenson Received Received
  PO-1806 Early radio-induced bladder wall thickening in rats: optimizing the methodology and first evidences Antonello Spinelli Received Received
  PO-1808 Effects of photon, carbon ion and ultraviolet radiation on human mesenchymal stem cells Alexander Rhle Received Received
  PO-1809 Parallel quantification of MR signal and radioenhancement of Gd nanoparticles for MR-based dosimetry Pauline MAURY Received Received
  PO-1810 Determining the boundaries of the FLASH effect and delivering with proton spot scanning Bethany Rothwell Received Received
  PO-1811 The prognostic value of CD8 infiltration and PD-L1 expression in salivary gland cancer Jens von der Grn Received Received
  PO-1813 Plasma biomarkers of immunogenic cell death during and after SBRT and concurrent chemo-RT for NSCLC. Kobe Reynders Received Received
  PO-1815 Dual oxidase 1 limits the IFN&947;-associated antitumor effect of macrophages Meziani Lydia Received Received
  PO-1816 Impact of radiotherapy in immunological parameters in brain metastases by SRS Antonio Lopez Received Received
  PO-1817 Kinetics and dose-volume effect of radiotherapy on leucocyte and platelet blood cell components Cynthia Terrones Campos Received Received
  PO-1818 Cytogenetic and immunological markers to predict side effects and tumour control in cancer patients Zsolt Juranyi Received Received
  PO-1821 Investigating tumour immune microenvironment effects of hypofractionated radiotherapy /- immune checkpoint blockade in immunocompetent pre-clinical prostate cancer models Yiannis Philippou Received Received
  PO-1822 PET-CT based metabolic regression velocity following SBRT for spinal oligometstases Hirak Vyas Received Received
  PO-1823 New insights into cellular dose-response in vitro from high-throughput time-course assays Robin Koch Received Received
  PO-1824 Superparamagnetic iron oxide nanoparticles as radiosensitisers with magnetic fields. Emily Russell Received Received
  PO-1825 Determining the role of Abiraterone and Enzalutamide on radiosensitisation and DNA repair in response to ionising radiation and Radium-223 Timothy Wright Received Received
  PO-1827 Clinical application of radiation-enhancing nanoparticles Nathaniel Scher Received Received
  PO-1828 Alignment of prostate cancer patients for radiotherapy on the MR-linac Helen Barnes Received Received
  PO-1829 Can empty bladder filling protocol be implemented for localised prostate external beam radiotherapy? Gayan Chetiyawardana Received Received
  PO-1830 Clinical verification of the pitch functionality and setup accuracy of the Solstice SRS System Chin Loon Ong Received Received
  PO-1831 IV CONTRAST MEDIA IN RADIOTHERAPY PLANNING CT SCANS - CURRENT PRACTICE AND LEARNING IN IRELAND Laura Mullaney Received Received
  PO-1832 Assessment of set up accuracy using an evacuated cushion for Proton Beam Therapy David Roberts Received Received
  PO-1833 What is the best modality to distract patients during prolonged breath-holds? Nicolas Audag Received Received
  PO-1834 INITIAL EVALUATION OF A NEW IMMOBILIZATION SYSTEM FOR LUNG SBRT Manuel Fernandez Montes Received Received
  PO-1835 Interventions demonstrate potential to promote patient comfort during radiotherapy. Simon Goldsworthy Received Received
  PO-1836 Impact of bladder and rectum preparation on in vivo dosimetry for prostate cancer patients Yawo Atsu Constantino FIAGAN Received Received
  PO-1838 Multiple Brain Mets: impact of patient positioning errors on optimal PTV margin strategy Luca Capone Received Received
  PO-1839 Implementation of image reduction for DIBH/FB breast patients following evaluation of an SGRT device Michael Heinitz Received Received
  PO-1840 Introduction of a Pre-Radiotherapy Hydration Consultation for prostate patients Wendy Goldshaker Received Received
  PO-1841 Efficacy of a new dedicated immobilization device for treatment of Central Nervous disease niccolo giaj levra Received Received
  PO-1842 Set-up accuracy of BrainLab immobilization mask for intracranial stereotactic radiotherapy Clelia Di Carlo Received Received
  PO-1843 Bladder and rectum volume control at the CT simulation stage of curative pelvic patients protocol Martin Berg Received Received
  PO-1844 Service evaluation of a new bladder filling protocol for radical prostate radiotherapy Donna Burns Received Received
  PO-1845 Time trend analysis of target volume auto-contouring in locally advanced NSCLC over the course of RT Sarah Barrett Received Received
  PO-1846 Inter-faction reproducibility of organs at risk in prostate and rectum RT treatments. Nuria Espinosa Received Received
  PO-1847 ART in prostate cancer: how to use an offline approach with daily CBCT and deformable registration Luca Capone Received Received
  PO-1848 Non-invasive Cardiac Radioablation for Ventricular Tachycardia Karen Pilling Received Received
  PO-1849 Evaluation of an automatic contouring software in breast cancer treated in lateral position Rebecca Msika Received Received
  PO-1850 Inter-observer variation in delineating cardiac substructures and coronary arteries Zeineb Naimi Received Received
  PO-1851 Stereotactic radiation therapy for lung cancer: is a single 4-dimensional scan enough? Ana Gonzalez Moya Received Received
  PO-1852 Changes in Dose Distribution in VMAT Plan for T3/4 NPC cases after teeth removal Yim Li Received Received
  PO-1854 The effect of SpaceOAR hydrogel and posteriorly misplaced treatment on rectum dose in prostate SBRT Antti Vanhanen Received Received
  PO-1855 Dosimetric effects of online adaptive replanning for prostate radiation therapy on 1.5T MR-Linac Man Chun Lee Received Received
  PO-1856 VMAT class solution for radiotherapy planning of esophageal carcinoma using Pinnacle Auto-Plan Leontien Abbenhuis Received Received
  PO-1857 A robust two isocenter VMAT technique for bilateral breast cancer. Peter Van Kollenburg Received Received
  PO-1858 Quality assurance of proton treatment plans by evaluating uncertainty doses in brain tumors. Ihsan Bahij Received Received
  PO-1859 Evaluation of atlas-based synthetic CT for MRI radiotherapy planning in the head and neck region Patricia Man Hei Lee Received Received
  PO-1860 Organs-at-risk sparing capabilities of Hybrid Partial-field VMAT during Whole Brain Radiotherapy Adams Hei Long Yuen Received Received
  PO-1861 Impact of setup error in postoperative breast/chest wall radiotherapy with field in field technique Makita Kenji Received Received
  PO-1864 Can underdosage due to breast swelling be mitigated with robust optimization for breast radiotherapy Koen Crama Received Received
  PO-1865 Quality control of SBRT treatments with VMAT Manuel Fernandez Montes Received Received
  PO-1866 Comparison of dose evaluation using difference voxel sizes in Stereotactic Radiotherapy Planning Tin Lok Lai Received Received
  PO-1868 In silico hypofractionation feasibility study for lymph node oligometastases SBRT on the MRI-linac Dennis Winkel Received Received
  PO-1870 Distal esophageal cancer - should we use 3D-CRT, IMRT or VMAT? Turid Husevg Sulen Received Received
  PO-1872 Dosimetric comparison of VMAT vs t-IMRT for patients with Aeroform Air Expanders undergoing PMRT Margaret Cokelek Received Received
  PO-1873 SIDCA in patients with = 10 brain mets: evaluation of neurological toxicity and treatment accuracy. Luca Capone Received Received
  PO-1874 Improving Treatment Accuracy of Cranial Boost Radiotherapy (RT) with Total Body Irradiation (TBI) Ian Zing Tan Received Received
  PO-1875 Is a single anterior field sufficient to treat regional nodes in breast cancer? Hanan Almasri Received Received
  PO-1876 A visual grading analysis-based audit for MR simulation sequence development Lisa McDaid Received Received
  PO-1877 Dosimetric parameters associated with overall survival and toxicity in stage III NSCLC patients Isabel Remmerts de Vries Received Received
  PO-1880 Cardiac exposure in left-sided breast cancer radiotherapy: which substructure should be contoured? Zeineb Naimi Received Received
  PO-1881 Dosimetric impact of left anterior descending artery contouring in left-sided breast irradiation Zeineb Naimi Received Received
  PO-1882 The risk of pelvic insufficiency fractures after radiotherapy using planned dose analysis. Lynsey Devlin Received Received
  PO-1883 Movement of the hyoid during head and neck radiotherapy: Implications for off-line verification Sarah Hargreaves Received Received
  PO-1884 Matching time optimization in tangential breast RTT: CBCT and EPI comparison Andrea Lastrucci Received Received
  PO-1885 Margin evaluation and Plan-of-the-day exploration for rectal tumors Esther Kneepkens Received Received
  PO-1886 Dosimetric impact of groin oedema in inguinal lymph node boosts in locally advanced vulvar cancer Sandy Mohamed Ismail Mohamed Received Received
  PO-1888 Dose effects of interfraction target shifts in irradiation of prostate with two partial VMAT arcs. Marjan Admiraal Received Received
  PO-1889 To evaluate the feasibility of MR-only pelvis TomoTherapy during treatment planning and verification Shei Yee Man Received Received
  PO-1890 Comparative assessment of the verification performance, ART and imaging dose between MVCT and kVCBCT Phoebe YS Tang Received Received
  PO-1891 Bladder filling assessment in prostate cancer patients using ultrasound bladder measurements Krzysztof Kaczmarek Received Received
  PO-1892 Stereotactic Radiation Therapy how accurate we are? Jelizaveta Ter-MInasjan Received Received
  PO-1893 Average body diameter as a predictive factor for the usability of inline CBCT for spine SBRT Jikke Stam Received Received
  PO-1894 AD-HOC ADAPTIVE RADIOTHERAPY: HOW OFTEN DO ANATOMICAL CHANGES LEAD TO TREATMENT ADAPTATION? Yvonne van Herten Received Received
  PO-1896 Implant geometry based PTV margins for prostate patients with daily setup on markers virginia Spies Received Received
  PO-1900 Is the 4D planning CT representative for breathing motion of esophageal tumors during treatment? Quirine Roos Received Received
  PO-1902 Cone Beam Computed Tomography to assess pitch, roll and rotation in Head and Neck Radiotherapy Debbie Thornberry Received Received
  PO-1903 Inter-observer variability of CTV registration in image-guided radiotherapy of oesophageal cancer. Lisa Wiersema Received Received
  PO-1904 ROI optimization for surface guided radiation therapy Tim-Oliver Sauer Received Received
  PO-1905 IGRT protocols analysis in brain radiotherapy treatment Andrea Lastrucci Received Received
  PO-1907 The effectiveness of SGRT for patient set-up in thoracic deep target radiotherapy Stefano Leva Received Received
  PO-1908 Comparing soft tissue and bone to verify radiotherapy treatment position for lung cancer patients Alison Sweeney Received Received
  PO-1909 Interobserver variability of CBCT for prostate radiation therapy: Fiducial Markers vs CTV/PTV Fatima Aurora Aires Received Received
  PO-1911 Comparison of in-house self-held respiratory monitoring device and Active Breathing Coordinator system in deep inspiration breath-hold left breast radiotherapy Wai Kit Chow Received Received
  PO-1912 Clinical experience of using stereotactic ablative body radiotherapy on inoperable pancreatic cancer Yat Tsang Received Received
  PO-1914 Patient compliance during Deep Inspiration Breath Hold for left breast cancer radiotherapy Marta Marson Received Received
  PO-1916 Applications of the Medusa surface tracking system for respiratory control in breast cancer patients Emilie Costa Received Received
  PO-1919 DIBH reduces right coronary artery and lung radiation dose in right breast cancer loco-regional RT Kirsty Stuart Received Received
  PO-1920 Inter-fractional uterine and cervix motion during radiotherapy for cervix cancer Gillian Bestwick Lewis Received Received
  PO-1922 Dosimetric replanification benefit in exceeded neurological structures doses during IMRT for NPC Daoud Hend Received Received
  PO-1924 RADIOTHERAPY LATE EFFECTS: SEXUAL CARE AFTER RADIOTHERAPY - A RTT LED SEXUAL CARE CLINIC Heather Nisbet Received Received
  PO-1926 Defining compassion in cancer care: a co-production approach Amy Taylor Received Received
  PO-1927 Palliative haemostatic radiotherapy in gastro-oesophageal cancer- a single centre experience Karen Crowther Received Received
  PO-1928 Initial clinical experience with the MR-Linac System - Patient perspective Nienke Weitkamp Received Received
  PO-1929 Correlation between dosimetric parameters and acute dermatitis of hypofractionated breast radiation Meriem Bohli Received Received
  PO-1931 To evaluate the effectiveness of hydroactive colloid gel in the skincare pathway for patients having breast radiotherapy. Joanne Rigley Received Received
  PO-1932 Patients-Reported Outcomes (PROs) following SBRT for clinically localized Prostate Cancer Aleksandra Ma&324;czak Received Received
  PO-1933 Radiation therapists practices, barriers and facilitators in delivering health behaviour advice. Nickola Pallin Received Received
  PO-1934 Multidisciplinary training using a virtual environment in radiotherapy Angela Williams Received Received
  PO-1935 MR-only prostate radiotherapy how transferable are CT based image matching skills? Rachel Brooks Received Received
  PO-1936 Establishing the acceptability of a gold standard in IGRT assessment for Radiation Therapists Elinor Barker Received Received
  PO-1937 A new software for advanced education and assessment of tumour volume delineation in radiotherapy Concetta Piazzese Received Received
  PO-1938 Implementation of Stereotactic Radiosurgery (SRS) for brain metastases. Anja Nielsen Received Received
  PO-1939 Training of RTT on CBCT online adaptive radiotherapy: First step finding the future adapters Lina Andersson Received Received
  PO-1941 Current perspectives of RTTs in radiation oncology research: a national survey in Italy Domenico Piro Received Received
  PO-1942 Palliative Radiotherapy Peer Review; A Multi-disciplinary retrospective audit. joanne mitchell Received Received
  PO-1943 Analysis of RT performance using quality indicators derived from automated treatment pathways Luca Capone Received Received
  PO-1944 FMECA analysis of VMAT prostate treatment Andrea Lastrucci Received Received
  PO-1945 Practical test of proton plan before first treatment Pernille Haslund Received Received
  PO-1946 Risk management for intraoperative electron radiotherapy accelerators Agnieszka Misiarz Received Received
Tel.: +34 91 736 2385
LOCAL TIME
Contact: Cristina Miralles
Hours: Mon-Fri 8:30-15:00
14:28
For help with a poster, please specify the poster number, the first author and the congress and we will reply shortly.
Poster no.
Contact name
E-mail
Telephone
Congress
Comments
Captcha image
 

EUROPEAN SOCIETY FOR RADIOTHERAPY AND ONCOLOGY

ESTRO 2020

 

28 November - 01 December 2020 Vienna
HELP LINE
Manage Orders
FAQs


Virtual Poster Gallery
Search and consult posters online
in an exclusive section
for each poster
    ACTIVE FROM 31/07/2020 TO 31/07/2021
Poster
Gallery
Oral Presentation
& Video Gallery
Poster Discussion
Forum
                   DOI: 10.3252/pso.eu.ESTRO2020.2020 
PrintingOnline
Submit your poster online
in powerpoint format

   Poster submission deadline 15/08/2020
Upload Poster
Upload Oral Presentation of Video
Check your Poster
Upload
Poster
Upload Oral
Presentation or Video
Check
your Poster
PosterSessionOnline
Logo Draft
 
Logo Cert