title: Editorial Comment.
authors.affiliation: Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, Ohio.
authors.forename: Eric A
authors.initials: EA
authors.lastname: Klein
mesh_terms: D001706:Biopsy; D006801:Humans; D008297:Male; D011467:Prostate; D011468:Prostatectomy; D040901:Proteomics; D012669:Seminal Vesicles