Skip to main content
. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Radiol Clin North Am. 2013 Jan;51(1):69–88. doi: 10.1016/j.rcl.2012.09.005

FIGURE 18. Submucosal venous bleb simulating a flat polyp at CTC.

FIGURE 18

FIGURE 18

3D endoluminal CTC image (A) shows a flat plaque-like lesion adjacent to a colonic fold, which appeared to be soft tissue attenuation on 2D correlation (not shown). At subsequent OC (B), however, the lesion proved to be a submucosal venous bleb.