title: 'Beehive on the bladder': a sign of colovesical fistula.
abstract: The 'beehive' sign on the bladder as seen in cystograms is valuable in diagnosing the presence of colovesical fistula and is invariably associated with the vesical end of the fistulous tract.
mesh_terms: D003108:Colonic Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D007412:Intestinal Fistula / Q000000981:diagnostic imaging*; D011859:Radiography; D001747:Urinary Bladder Fistula / Q000000981:diagnostic imaging*