Abstract Book

CL 4: Upper GI......................................................................................................... (Abs. 162-168) BT 2: Brachytherapy physics and technology................................................................ (Abs. 169-175) PH 3: Functional imaging........................................................................................... (Abs. 176-182) PH 4: Inter- and intra- fractional motion...................................................................... (Abs. 183-189) RTT 2: Reproducibility optimisation in clinical practice.................................................... (Abs. 190-196) Poster Viewing Poster viewing 4: Planning applications and optimisation algorithms. ............................... (Abs. 197-205) Award Lecture Honorary Members award lectures.............................................................................. (Abs. 206-208)

SUNDAY 22 APRIL 2018

Teaching Lecture Should proton therapy clinical practice move away from a constant RBE of 1.1?....................... (Abs. 209) Pre-clinical cancer models................................................................................................ (Abs. 210) Supportive care in head and neck radiotherapy................................................................... (Abs. 211) Anal cancer: Can we individualise treatment?..................................................................... (Abs. 212) Oesophagus cancer......................................................................................................... (Abs. 213) Clinical implementation of adaptive radiotherapy................................................................. (Abs. 214) Things radiotherapy physicists need to know about good PET imaging practice........................ (Abs. 215) IGRT, SGRT, IGART, improving treatment delivery accuracy, how far can we go?. ..................... (Abs. 216) Big data: how to handle, interpret and analyse?.................................................................. (Abs. 217) Symposium European Particle Therapy Network (EPTN). ................................................................. (Abs. 218-222) Mouse Cancer Clinic: models and modalities for precision imaging and radiotherapy in small animal models. .......................................................................... (Abs. 223-225) Immunotherapy to complement chemoradiation for head and neck cancer........................ (Abs. 226-228) Novelties in organ-and function sparing treatment in rectal cancer................................... (Abs. 229-232) Cosmetic appearance after brachytherapy.................................................................... (Abs. 233-236) New developments in online adaptive MRgRT................................................................ (Abs. 237-239) What could replace the PTV?...................................................................................... (Abs. 240-243) IGRT, IGART and SGRT.............................................................................................. (Abs. 244-246) Modern learning methods. ......................................................................................... (Abs. 247-251) Poster Viewing Poster viewing 5: Pelvic brachytherapy........................................................................ (Abs. 252-260) Joint Symposium ESTRO-PROS: Is there a reason not to deliver all curative paediatric treatments with brachytherapy or protons?.................................................................................. (Abs. 261-264) Proffered Papers RB 3: Imaging Hypoxia - Biology in Clinic..................................................................... (Abs. 265-270) CL 5: Head and neck................................................................................................. (Abs. 271-277) CL 6: Lower GI......................................................................................................... (Abs. 278-284) BT 3: Brachytherapy prostate, head and neck............................................................... (Abs. 285-291) PH 5: MRI for treatment planning and delivery.............................................................. (Abs. 292-298) PH 6: Treatment planning 1. ...................................................................................... (Abs. 299-305) RTT 3: Imaging and protocols for treatment verification................................................. (Abs. 306-312) Poster Viewing Poster viewing 6: Radiobiology................................................................................... (Abs. 313-321) Award Lecture Donal Hollywood Award................................................................................................... (Abs. 322) Proffered Papers Highlights of proffered papers. ................................................................................... (Abs. 323-326) Symposium How to do good interdisciplinary science?..................................................................... (Abs. 327-332) Immuno-radiotherapy: the critical influence of radiation dose, scheduling and dose per fraction...................................................................................................... (Abs. 333-336) New strategies to target hypoxia in combination with radiotherapy.................................. (Abs. 337-339) Proton therapy in head and neck cancer: patient selection, validation and future directions. (Abs. 340-342) Debate This house believes that 5x5 Gy offers more opportunities for tailor made treatment than conventional chemoradiotherapy in rectal cancer patients. ...................................... (Abs. 343-346)