Lower GI 2017

Tumour Regression after Neoadjuvant Therapy

ypT0 N0

< 1 %

short course radiotherapy : 5x5 Gy

•

( surgery within 1 week )

13 %

short course radiotherapy with delay: ( 5x5 Gy – surgery after 4-8 weeks )

•

5 – 14 %

long course radiotherapy eg. 25x2 Gy

•

10 – 30 %

long course combined CRT

•