Colonic Adenocarcinoma - Endoscopy
Colonic Adenocarcinoma - Endoscopy

A large exophytic tumor mass (black arrow) is sharply delineated from the adjoining normal smooth pink colonic mucosa (green arrow)
Areas of reddening on the surface of the tumor represent superficial ulceration in the tumor
(Description By:Martin Nadel, M.D. )
(Image Contrib. by: UCHC )