Review
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 7, 2011; 17(25): 2987-2991
Published online Jul 7, 2011. doi: 10.3748/wjg.v17.i25.2987
Table 1 Clinical characteristics and outcome of human immunodeficiency virus-negative patients with squamous cell carcinoma of the anus
AuthorTrialYrnMale (%)Age (range)Local failure (%)Overall survival
Northover et al[16]UKCCCR1987-19915774564 (26-88)3965% at 3 yr
Bartelink et al[17]EORTC1987-199410329602969% at 3 yr
Flam et al[18]RTOG 87-041987-19912913062 (29-85)24
Ajani et al[19]RTOG 98-111998-20056443155 (25-88)2584% at 3 yr