Clinical evaluation of submucosal colonic lipomas: Decision making

Figure 3 Colonoscopic appearance of a broad- based giant mass acquiring spontaneous hemorrhagic areas and obstructing more than 75% of the lumen of sigmoid colon (A); abdominal computed tomography scans showing the diffuse thickening of sigmoid colon wall, invagination and a distal intraluminal giant mass with fat density with a size of approximately 6 cm x 7 cm (B); macroscopic appearance of the giant sigmoid colon lipoma (C).