ESTRO ACCURAY CLINICAL AWARD

DOSIMETRIC COMPARISON OF LIVER TUMOUR RADIOTHERAPY IN ALL RESPIRATORY PHASES AND IN ONE PHASE USING 4DCT
D. Gabrys1, R. Kulik2, K. Trela1, K. Slosarek2
1 MARIA SKŁODOWSKA-CURIE MEMORIAL CANCER CENTER AND INSTITUTE OF ONCOLOGY, GLIWICE BRANCH, Department of Radiotherapy, Gliwice,Poland
2 MARIA SKŁODOWSKA-CURIE MEMORIAL CANCER CENTER AND INSTITUTE OF ONCOLOGY, GLIWICE BRANCH, Department of Radiotherapy Planning, Gliwice, Poland

GEC-ESTRO BEST JUNIOR PRESENTATION

PROSTATE POST-IMPLANT DOSIMETRY: INTEROBSERVER VARIABILITY IN SEED LOCALISATION, CONTOURING & FUSION
M. De Brabandere1, K. Haustermans1, F. Van den Heuvel1, P. Hoskin2, F.A. Siebert3
1 UNIVERSITY HOSPITAL GASTHUISBERG, Department of Radiation Oncology, Leuven, Belgium
2 MOUNT VERNON HOSPITAL, Department of Clinical Oncology, Northwood Middlesex, United Kingdom
3 UNIVERSITY HOSPITAL S-H CAMPUS KIEL, Clinic of Radiotherapy, Kiel, Germany

ESTRO NUCLETRON BRACHYTHERAPY AWARD

LIMITED-VOLUME PERIOPERATIVE HDR BRACHYTHERAPY AS A SUBSTITUTE FOR WIDE-FIELD EBRT IN RESECTED HEAD & NECK CANCER
M. Gaztañaga1, I. San Miguel1, M. E. Rodríguez1, M. Pagola Divasson1, M. Cambeiro1, M. Moreno-Jimenez1, J. J. Aristu1, N. Montesdeoca2, J. Alcalde3, R. Martínez-Monge1
1 CLINICA UNIVERSITARIA DE NAVARRA, Oncology, Pamplona, Spain
2 CLINICA UNIVERSITARIA DE NAVARRA, Maxillofacial Surgery, Pamplona, Spain
3 CLINICA UNIVERSITARIA DE NAVARRA, Otolaryngology, Pamplona, Spain

ESTRO VARIAN PHYSICS AWARD

UNDERSTANDING XEROSTOMIA: THE ROLE OF MRI TO VISUALIZE EARLY RADIATION-INDUCED CHANGES IN SALIVARY GLANDS
A. Houweling12, T. Schakel1, M. Philippens1, J. M. Roesink1, C. Terhaard1, N. Raaijmakers1
1 UNIVERSITY MEDICAL CENTER UTRECHT, Radiation Oncology, Utrecht, Netherlands
2 THE NETHERLANDS CANCER INSTITUTE - ANTONI VAN LEEUWENHOEK HOSPITAL, Radiation Oncology, Amsterdam, Netherlands

ESTRO VARIAN PHYSICS AWARD

RADIOTHERAPY WITH UNFLATTENED PHOTON BEAMS: DOSIMETRIC ACCURACY OF TREATMENT PLANNING SYSTEMS
G. Kragl1, D. Albrich1, I. Fotina1, D. Georg1
1 MEDICAL UNIVERSITY OF VIENNA, Department of Radiotherapy, Vienna, Austria

ESTRO ACCURAY PHYSICS AWARD

A COVERAGE PROBABILITY BASED METHOD TO ESTIMATE PATIENT-SPECIC SMALL BOWEL PLANNING VOLUMES FOR USE IN RADIOTHERAPY
L. B. Hysing1, M. Söhn2, L. P. Muren3, M. Alber4
1 HAUKELAND UNIVERSITY HOSPITAL, Department of oncology and medical physics, Bergen, Norway
2 L.-MAXIMILIANS-UNIV., KL. GROSSHADERN, München, Germany
3 AARHUS UNIVERSITY HOSPITAL, Aarhus C, Denmark
4 KLINIK FÜR RADIOONKOLOGIE DER LMU, München, Germany

JACK FOWLER - UNIVERSITY OF WISCONSIN AWARD

TEMPORAL CHARACTERISATION AND IN-VITRO COMPARISON OF CELL SURVIVAL FOLLOWING DELIVERY OF 3D-CONFORMAL, INTENSITY MODULATED RADIATION THERAPY (IMRT) AND VOLUMETRIC MODULATED ARC THERAPY (VMAT)
C. Mc Garry12, K. Butterworth2, C. Trainor2, J. O’Sullivan23, K. Prise2, A. R. Hounsell12
1 RADIOTHERAPY PHYSICS, NORTHERN IRELAND CANCER CENTRE, BELFAST HEALTH AND SOCIAL CARE TRUST, Belfast, United Kingdom
2 CENTRE FOR CANCER RESEARCH AND CELL BIOLOGY, QUEENS UNIVERSITY BELFAST, Belfast, United Kingdom
3 CLINICAL ONCOLOGY, NORTHERN IRELAND CANCER CENTRE, BELFAST HEALTH AND SOCIAL CARE TRUST, Belfast, United Kingdom

BEST POSTER AWARD (GEC-ESTRO ISIORT EUROPE MEETING)

EFFECT OF USING DIFFERENT U/S PROBE STANDOFF MATERIALS IN IMAGE GEOMETRY FOR BRACHYTHERAPY
S. Diamantopoulos1, S. Butt1, N. Milickovic1, Z. Katsilieri1, V. Kefala1, P. Zogal2, G. Sakas3, D. Baltas1
1 KLINIKUM OFFENBACH GMBH, Department of Medical Physics and Engineering, Offenbach am Main, Germany
2 MEDCOM, Darmstadt, Germany
3 FRAUNHOFER IGD, Cognitive Computing and Medical Imaging, Darmstadt, Germany

BEST POSTER AWARD (ESTRO INTERNATIONAL ONCOLOGY FORUM (EIOF))

PATTERN OF DISTANT METASTASES FOR HPV-RELATED OROPHARYNGEAL CANCER TREATED WITH RADIOTHERAPY
S. H. Huang1, B. Perez-Ordonez2, F. F. Liu1, J. Waldron3, J. Irish4, L. Siu5, J. Kim1, I. Weinreb2, P. Gullane4, B. O’Sullivan3
1 PRINCESS MARGARET HOSPITAL AND UNIVERSITY OF TORONTO, Department of Radiation Oncology, Toronto, Canada
2 PRINCESS MARGARET HOSPITAL AND UNIVERSITY OF TORONTO, Pathology, Toronto, Canada
3 PRINCESS MARGARET HOSPITAL AND UNIVERSITY OF TORONTO, Department of Radiotherapy Oncology, Toronto, Canada
4 PRINCESS MARGARET HOSPITAL AND UNIVERSITY OF TORONTO, Department of Surgical Oncology, Toronto, Canada
5 PRINCESS MARGARET HOSPITAL AND UNIVERSITY OF TORONTO, Medical Oncology, Toronto, Canada

BEST RTT POSTER AWARD (11th BIENNIAL ESTRO CONFERENCE)

EVALUATION OF THE REPRODUCIBILITY OF PATIENT SETUP FOR A DOUBLE-MASK SYSTEM USING ADDITIONAL THERMOPLASTIC PELLES FOR PRECISION RADIOTHERAPY
A. Homayuni1, D. Georg1, K. Dieckmann1, M. Stock1, R. Pötter1, A. Osztavics1
1 MEDICAL UNIVERSITY VIENNA, Department of Radiotherapy, Vienna, Austria

BEST PHYSICS POSTER AWARD (11th BIENNIAL ESTRO CONFERENCE)

CONVOLUTION MODEL AS AN ALTERNATIVE TO FULL MONTE CARLO DERIVED CORRECTION FACTORS FOR THE DOSIMETRY OF NON STANDARD FIELDS
D. M. González-Castaño1, L. Brualla-González2, G. A. Araceli1, J. Pardo Montero1, F. Gomez1, F. Sanchez-Doblado3
1 UNIVERSIDADE DE SANTIAGO DE COMPOSTELA, Departamento de Física de Partículas, Santiago de Compostela, Spain
2 ERESA, HOSPITAL GENERAL UNIVERSITARIO, ERESA, Valencia, Spain
3 UNIVERSIDAD SEVILLA - FACULDAD MEDICINA, Departamento de Fisiología Médica y Biofísica, Sevilla, Spain

BEST YOUNG PHYSICS POSTER AWARD (11th BIENNIAL ESTRO CONFERENCE)

RELATIONSHIP BETWEEN DOSE DISTRIBUTION ON THE RECTAL WALL AND LATE TOXICITY AFTER PROSTATE RT WITH ENDORECTAL BALLOON
A. van der Geest1, F. Buettner2, S. Gulliford3, M. Partridge2, S. Webb3, D. P. Dearnaley4, M. Sydes5, J. Kaanders1, R. J. Smeenk1, E. van Lin1
1 RADBOUD UNIVERSITY NIJMEGEN MEDICAL CENTER, Nijmegen, Netherlands
2 INSTITUTE OF CANCER RESEARCH, Sutton, United Kingdom
3 ROYAL MARSDEN NHS FOUNDATION TRUST & THE INSTITUTE OF CANCER RESEARCH, Sutton, United Kingdom
4 THE ROYAL MARSDEN NHS FOUNDATION TRUST, Sutton, United Kingdom
5 MEDICAL RESEARCH COUNCIL, London, United Kingdom

BEST YOUNG RTT POSTER AWARD (11th BIENNIAL ESTRO CONFERENCE)

TREATMENT DELIVERY FOR FRAMELESS INTRA-CRANIAL STEREOTACTIC PATIENTS: A FASTER AND MORE ACCURATE APPROACH
A. Kuijpers1, S. Lang1, A. Walker1, J. Hrbacek1, C. Linsenmeier1, O. Riesterer1, C. Winter1
1 UNIVERSITY HOSPITAL ZÜRICH, Zurich, Switzerland