Nodular histiocytic prostatitis.
D003937:Diagnosis, Differential; D006099:Granuloma / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008853:Microscopy; D008875:Middle Aged; D011471:Prostatic Neoplasms / Q000175:diagnosis*; D011472:Prostatitis / Q000175:diagnosis*