title: Fused vesical calculi.
abstract: A case is described in which a patient, who initially presented with five separate bladder calculi, was found to have had coalescence of three calculi to produce a large stone. This may be one mechanism in the development of a giant vesical calculus.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D011859:Radiography; D001744:Urinary Bladder Calculi / Q000000981:diagnostic imaging / Q000473:pathology*