Massive unilateral renal hematuria associated with hydronephrosis.
D006417:Hematuria / Q000473:pathology*; D006801:Humans; D006869:Hydronephrosis / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012082:Renal Veins / Q000473:pathology; D014517:Ureteral Obstruction / Q000150:complications*