Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 28, 2011; 17(4): 534-539
Published online Jan 28, 2011. doi: 10.3748/wjg.v17.i4.534
Figure 1
Figure 1 Overall survival by different surgical methods and prognosis factors. A: Survival curves for different surgical methods (P = 0.645); B: Survival curves for number of tumors (P = 0.001); C: Survival curves for depth of invasion (P = 0.002). APR: Abdominoperineal resection; WLE: Wide local excision.