Delayed diagnosis of ascending colon mucinous adenocarcinoma with local abscess as primary manifestation: Report of three cases

Figure 3 Case 3. A: Abdominal computed tomography scan showed a mass that extended to the subcutaneous tissue, and the boundary with the intestine was unclear; B: A mass in the ascending colon in the lumen; C: Pathological examination confirmed colon mucinous adenocarcinoma (hematoxylin-eosin staining, 20 ×).