Should inferior venacavography be performed in management of children with Wilms' tumor?
D002648:Child; D006801:Humans; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging*; D011859:Radiography; D012189:Retrospective Studies; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging*; D009396:Wilms Tumor / Q000000981:diagnostic imaging*