title: Surgical treatment of renal tumors penetrating into the great veins.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012082:Renal Veins; D014682:Vena Cava, Inferior