[Leiomyosarcoma of the kidney with renal vein thrombosis].
D006801:Humans; D007680:Kidney Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D007890:Leiomyosarcoma / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012082:Renal Veins; D013927:Thrombosis / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology