ESTRO 2025 - Abstract Book

S3596

Physics - Quality assurance and auditing

ESTRO 2025

anal case (DSF=0.9) (Figure 1C). This changed the D 1% inter-center range compared to EQD2-scaled doses from 6.7 Gy to 13.5 Gy (Anal: Bladder), from 6.2 Gy to 6.1 Gy (Brain: Chiasm), and from 4.7 Gy to 19.2 Gy (Rectum: BowelBag).