Fig. 3From: Poorly differentiated mucinous carcinoma of the ascending colon complicated by bilateral ovarian mature cystic teratomas in a 17-year-old female patient: a case reportImage of resected specimen. A 5-cm-long region of circumferential wall thickening is observed in the ascending colon (arrow). B Bilateral ovarian tumors had lumens filled with hair and fat (arrows). C Microscopically, the tumor forms a mucous lake (arrow). D Pathological examination revealed poorly differentiated mucinous carcinoma formed by the extracellular secretion of large amounts of mucus from signet ring cell carcinoma (arrows)Back to article page