title: Polypoid fibrous hamartoma as filling defect in calyx in a fourteen year old girl.
mesh_terms: D000293:Adolescent; D005260:Female; D006222:Hamartoma / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D011127:Polyps / Q000473:pathology*; D011859:Radiography