The challenge of venous extension in malignant renal neoplasms.
D000792:Angiography; D006338:Heart Neoplasms / Q000556:secondary; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D012082:Renal Veins / Q000473:pathology*; D013927:Thrombosis / Q000473:pathology; D014682:Vena Cava, Inferior / Q000473:pathology*