Severe obstructive nephropathy.
D006801:Humans; D007677:Kidney Function Tests; D008297:Male; D008875:Middle Aged; D011469:Prostatic Diseases / Q000150:complications*; D011470:Prostatic Hyperplasia / Q000150:complications; D011472:Prostatitis / Q000150:complications; D014570:Urologic Diseases / Q000209:etiology*