3 essais randomisés de radiochimiothérapie
dans le cancer du rectum (T3T4 et/ou N+)
EORTC 22921 FFCD 9203 Essai Polonais
RT/RCT RT/RCT RT/RCT
45 vs 45 Fufol 45 vs 45 Fufol 5x5 vs 50,4 Fufol
Nbs patients 405/404 363/370 155/157
Toxicité > G2 37%/54% (0,005)
Toxicité> G3 2,7%/14,6% (0,001) 3%/18% (0,001)
YpT0 (N0) 5,3%/14% (0,001) 3,7%/11,7% (0,001) 1%/16% (0,001)
Conservation sphincter 52,4%/55,6% (0,05) 52%/52% 61%/58%