The large intestine—which includes the cecum, colon, rectum, and anus—is a key part of the digestive system. It's a long, thin organ at the end of your digestive tract where your body produces and ...

A 52-year-old man had a radical right colectomy for a sarcoma of the cecal wall (high grade of malignancy, 10 cells/field). On a postoperative computerized tomography (CT) scan 2 months later, a 3-cm ...