title: Stage Grouping.
authors.forename: Joseph A
authors.initials: JA
authors.lastname: Smith
authors.affiliation: International Journal of Radiation Oncology•Biology•Physics.
authors.forename: Anthony
authors.initials: A
authors.lastname: Zietman
authors.affiliation: Urology.
authors.forename: Eric
authors.initials: E
authors.lastname: Klein
authors.affiliation: Urologic Oncology.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Droller
authors.affiliation: BJU International.
authors.forename: Prokar
authors.initials: P
authors.lastname: Dasgupta
authors.affiliation: European Urology.
authors.forename: James
authors.initials: J
authors.lastname: Catto
authors.affiliation: The Journal of Urology®
authors.forename: Joseph A
authors.initials: JA
authors.lastname: Smith
mesh_terms: D032921:Consensus; D006801:Humans; D008297:Male; D060787:Neoplasm Grading / Q000379:methods*; D017410:Practice Guidelines as Topic; D011467:Prostate / Q000473:pathology*; D011471:Prostatic Neoplasms / Q000473:pathology*