ESTRO 2025 - Abstract Book

S2892

Physics - Dose prediction, optimisation and applications of photon and electron planning

ESTRO 2025

Conclusion: This study indicates that information about the protocol used for each individual PotD patient must be collected before analyzing any potential benefits of PotD in the EMBRACE II study. The need to determine delivered dose should be investigated further, also evaluating other OARs.

Keywords: adaptiv radiotherapy, accumulated dose

3733

Digital Poster automated multi-patient planning for VMAT prostate planning using fine-tuning process through dynamic adjustment of optimization parameters Hasan Cavus 1,2 , Thierry Rondagh 1 , Alexandra Jankelevitch 1 , Marc Orlandini 1 , Philippe Bulens 1 , Wouter Crijns 3 , Brigitte Reniers 2 1 Radiotherapy, Jessa Hospital, Hasselt, Belgium. 2 Faculty of Engineering Technology, Hasselt University, Diepenbeek, Belgium. 3 Oncologt, KU Leuven, Leuven, Belgium Purpose/Objective: The automation of treatment planning in radiotherapy enhances clinical efficiency and consistency by reducing manual input. Building on our previous work [1], which introduced a novel fine-tuning (FT) process to dynamically adjust optimization parameters for VMAT prostate planning, this study expands automation by enabling batch