Popping the Balloon: A Giant Colonic Diverticulum Complicated by Bladder Neck Compression.

Giant colonic diverticulum, defined as a single diverticulum ≤ 4 cm, is rarely encountered. Due to the high incidence of complications related to the disease, obtaining the correct diagnosis early in the disease course is essential. Diagnosis is usually reached by conventional and cross-sectional abdominal radiography.