title: Calcification and ossification in a congenital mesoblastic nephroma.
abstract: Calcification is uncommon in any of the intrarenal tumors of childhood. A 6-month-old girl with multiple dense intrarenal calcifications was found to have congenital mesoblastic nephroma.
mesh_terms: D002114:Calcinosis / Q000151:congenital / Q000000981:diagnostic imaging* / Q000473:pathology; D005260:Female; D006801:Humans; D007223:Infant; D007680:Kidney Neoplasms / Q000151:congenital / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography; D009396:Wilms Tumor / Q000151:congenital / Q000000981:diagnostic imaging* / Q000473:pathology