Advances in gastrointestinal vascular bleeding disorders: Successful sirolimus treatment in colonic angioectasia

Figure 6 Endoscopic and histopathological findings of colonic angioectasia. A: Endoscopic image of diffuse colonic vascular lesions before sirolimus treatment; B: Histopathological image of the colonic angioectasia; C: Endoscopic image of colonic vascular lesions after sirolimus treatment, showing significant reduction.