Case Report
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastrointest Oncol. Aug 15, 2014; 6(8): 301-310
Published online Aug 15, 2014. doi: 10.4251/wjgo.v6.i8.301
Figure 3
Figure 3 A 40-year-old male with recurrent perianal fistulous disease underwent colonoscopy to rule out inflammatory bowel disease. A: Patient 6, neuroendocrine (carcinoid) tumors as 10 mm ileocecal sessile polyp at colonoscopy; B: Nests of monotonous cells with bland nuclei arranged in organoid pattern. H and E, × 10; C: Carcinoid tumor; Chromogranin A: Marked cytoplasmic positivity.