title: Prostatic calcification in a 4-year-old boy.
mesh_terms: D002114:Calcinosis / Q000000981:diagnostic imaging*; D002675:Child, Preschool; D006801:Humans; D008297:Male; D011469:Prostatic Diseases / Q000000981:diagnostic imaging*; D011859:Radiography; D014514:Ureteral Calculi / Q000000981:diagnostic imaging