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

Figure 4

MRI findings of DCHR. (a) Thickened rectal wall and serpentine vessel. (b) Enlarged and serpentine vessel. (c) Serpentine vessel. (d) Thickened rectal and anal canal wall.

(a)

(b)

(c)

(d)