Adenocarcinoma of Colon

Adenocarcinoma of Colon •Opened colon displays a typical colonic adenocarcinoma with raised rolled margins and central necrosis of the mucosa •The margins are very sharply demarcated •Adjoining normal mucosa is very delicate •An incidental probably benign adenoma (white arrow) is seen to the right of the tumor (Description By:Melinda Sanders,M.D. ) (Image Contrib. by:Martin Nadel, M.D. UCHC )