To evaluation the role of prostate basal cell staining in diagnosing Gleason score 6 prostate cancer. During research period, we collceted 20 medical records and paraffin block specimens of Gleason score 6 prostatic adenocarcinoma patients. Specimens were taken from prstate needle biopsy.Demographic data and PSA level were extracted from medical records. Basal cells were detected by immunohisto…