Lower GI 2017

CTV: sexual

Anterior limit Exclude inferior part of the vagina (Bartolini glands)

Inferior limit: penile bulb

D 70

Erectile dysfunction

0-40 Gy

0%

40-70 Gy

80%

>70 Gy

100%

Fish et al Urology 2001

Bujiko Multidisciplinary Management of Rectal Cancer 2012