Safety and Feasibility of Transanal Endoscopic Surgery for Diffuse Cavernous Hemangioma of the Rectum

Figure 2

Colonoscopic findings of DCHR. (a) Normal. (b) Congestion, swelling, and bleeding. (c) Bluish swelling. (d) Enlarged serpentine vessel. (e) Submucosal nodule. (f) Bluish and purple change.

(a)

(b)

(c)

(d)

(e)

(f)