Squamous carcinoma of anus
•
Three phase III trials 1987– 1994
UKCCCR ACT 1 n=585
EORTC 22861 n=110
RTOG 87-04/ECOG 1289 n=310
Three phase III trials 1998– 2008
UKCCCR ACT II n=940
RTOG 9811 n=644
ACCORD-03
n=307