ESTRO 2025 - Abstract Book

S1581

Clinical – Mixed sites & palliation

ESTRO 2025

Conclusion: Bone reRT appears to be an effective and safe treatment. Different schedules are feasible and randomized trials are required to determine optimal fractionations and constraints to OARs.

Keywords: Reirradiation, Bone, Metastasis

References: (1) Andratschke N, Willmann J, Appelt AL, Alyamani N, Balermpas P, Baumert BG, Hurkmans C, Høyer M, Langendijk JA, Kaidar-Person O, van der Linden Y, Meattini I, Niyazi M, Reynaert N, De Ruysscher D, Tanadini-Lang S, Hoskin P, Poortmans P, Nieder C. European Society for Radiotherapy and Oncology and European Organisation for Research and Treatment of Cancer consensus on re-irradiation: definition, reporting, and clinical decision making. doi: 10.1016/S1470-2045(22)00609-X. PMID: 36174633. (2) Nieder C, Grosu AL, Andratschke NH, Molls M. Update of human spinal cord reirradiation tolerance based on additional data from 38 patients. doi: 10.1016/j.ijrobp.2006.07.1383. Epub 2006 Nov 2. PMID: 17084560.