ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

Risk

Rectal distension at CT = poor outcome

p value

(1) CSA >11.2cm 2

0.0009

(2) CSA ≥ 8cm 2 + (2) Diarrhoea ≥ 25% RT time

0.02

Average Cross Sectional Area (CSA)

Reference image not reproducible

Not reproducible

(2) Heemsbergen IJROBP 2007 (1) De Crevoisier IJROBP 2005