title: A case of lithiasis of a persistent urachus.
abstract: A rarely encountered case of lithiasis in a persistent urachus with asymptomatic course, in a patient with recurrent nephrolithiasis, is presented. Diagnosis was established by roentgenographic examination and was surgically confirmed.
mesh_terms: D000328:Adult; D002137:Calculi / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D007669:Kidney Calculi / Q000150:complications; D008297:Male; D011859:Radiography; D014497:Urachus / Q000000981:diagnostic imaging / Q000601:surgery