PMC4996566_01
CT image of the large, proximal, and anterior urethral diverticulum that wraps around the urethra and bladder neck in a complex horseshoe configuration.
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PMC4996566_01_fig-1.jpg
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A CT scan revealed a complex cystic lesion at the base of the bladder, which appeared to originate from the urethra, consistent with an anteriorly located horseshoe-shaped urethral diverticulum (Fig. 1).