1. Survival rates of patients with prostatic cancer, tumor stage, and differentiation–preliminary report;Bailar;Cancer Chemother Rep,1966
2. Prediction of prognosis for prostatic adenocarcinoma by combined histological grading and clinical staging;Gleason;J Urol,1974
3. Histologic grading of prostate cancer: a perspective;Gleason;Hum Pathol,1992
4. Classification of prostatic carcinomas;Gleason;Cancer Chemother Rep,1966
5. Gleason grading and prognostic factors in carcinoma of the prostate;Humphrey;Mod Pathol,2004