AROI-ESTRO GYN Teaching Course

Organ filling

Chang JS, et al. Radiat Oncol 2013

20 rectal cancer patients

5 US – based measurements of bladder V before and during treatment

Initial V: 417 (147 – 1.245) ml

Week 6 V: 157 ml (60 % reduction)

Average reduction per week: 161 ml (38 %)