title: Case report: persistent dysuria and a suprapubic mass in a 3-year-old boy.
mesh_terms: D002675:Child, Preschool; D006801:Humans; D008297:Male; D014496:Urachal Cyst / Q000150:complications* / Q000175:diagnosis* / Q000601:surgery; D014555:Urination Disorders / Q000175:diagnosis* / Q000209:etiology* / Q000601:surgery