The prostate--it's small, but important.
D000328:Adult; D000368:Aged; D000465:Algorithms; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008487:Medical History Taking; D008875:Middle Aged; D010808:Physical Examination; D011469:Prostatic Diseases / Q000175:diagnosis*; D011470:Prostatic Hyperplasia / Q000175:diagnosis; D011471:Prostatic Neoplasms / Q000175:diagnosis; D011472:Prostatitis / Q000175:diagnosis