title: Reply by authors.
mesh_terms: D001707:Biopsy, Needle / Q000379:methods*; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D006278:Medicare; D011467:Prostate / Q000473:pathology*; D011471:Prostatic Neoplasms / Q000175:diagnosis*; D018426:SEER Program