Case Report
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 14, 2014; 20(14): 4106-4109
Published online Apr 14, 2014. doi: 10.3748/wjg.v20.i14.4106
Figure 1
Figure 1 Colonoscopy showing an squamous cell carcinoma of the rectum. The tumors are located about 2 cm (A) and 7 cm (B) from the anal verge, respectively.
Figure 2
Figure 2 Pathologic examination found a moderately-poorly differentiated squamous cell carcinoma of the rectum. A, B: A high power view of the squamous cell carcinoma of the rectum, showing keratin formation (HE stain, × 100); C: Immunohistochemical analysis of the biopsy of the squamous cell carcinoma of the rectum showing positive CK stain.