Choy, Bonnie Prognostic Significance of Percentage and Architectural Types of Contemporary Gleason Pattern 4 Prostate Cancer in Radical Prostatectomy. [electronic resource] - The American journal of surgical pathology 10 2016 - 1400-6 p. digital Publication Type: Journal Article ISSN: 1532-0979 Standard No.: 10.1097/PAS.0000000000000691 doi Subjects--Topical Terms: AdultFollow-Up StudiesHumansMaleMiddle AgedNeoplasm GradingPrognosisProstatectomyProstatic Neoplasms--mortalityRetrospective StudiesSurvival Analysis