1. Prostate cancer: screening. http://www.uspreventiveservicestaskforce.org/uspstf12/prostate/prostateart.htm
2. NEW USPSTF recommendation. https://www.uspreventiveservicestaskforce.org/Announcements/News/Item/public-comment-on-draft-recommendation-statement-screening-for-prostate-cancer
3. High grade prostatic intra epithelial neoplasia (HGPIN) and prostatic adenocarcinoma between the ages of 20–69: an autopsy study of 249 cases;Sakr;In Vivo,1994
4. Prevalence of prostate cancer on autopsy: cross-sectional study on unscreened Caucasian and Asian men;Zlotta;J Natl Cancer Inst,2013
5. Do low-grade and low-volume prostate cancers bear the hallmarks of malignancy?;Ahmed;Lancet Oncol,2012