Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 14, 2012; 18(34): 4794-4797
Published online Sep 14, 2012. doi: 10.3748/wjg.v18.i34.4794
Figure 1
Figure 1 A giant ulcer covered with necrotic tissue is identified in the perianal region.