Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 21, 2014; 20(27): 9138-9145
Published online Jul 21, 2014. doi: 10.3748/wjg.v20.i27.9138
Figure 3
Figure 3 Kaplan-Meier curves of disease-free survival in abdominoperineal excision and non- abdominoperineal excision groups (P = 0. 021). APE: Abdominoperineal excision.