title: Renal medullary fibroma presenting as a calcified mass with neovascularity.
abstract: Radiologic evaluation of a 70-year-old woman revealed a large calcified mass in the left kidney. Arteriography demonstrated neovascularity and left nephrectomy was performed. Pathologic evaluation revealed the lesion to be a large renal medullary fibroma.
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging; D000368:Aged; D000792:Angiography; D002114:Calcinosis / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005260:Female; D005350:Fibroma / Q000098:blood supply / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging*; D007679:Kidney Medulla / Q000000981:diagnostic imaging*; D007680:Kidney Neoplasms / Q000098:blood supply / Q000000981:diagnostic imaging* / Q000473:pathology