This mind-map depicts an overview of prostatic proliferations including asap and HGPIN. Prostatic tumors are highly prevalent in older population. Most of the acinar adenocarcinomas are located int he peripheral zone. Bone mets are very common in case of prostatic carcinomas. Most often these tumors are multi-focal. These tumors comprise of a variety of patterns with lack of basal cells similar to breast carcinomas that lack myoepithelial cells. Pathologic stage for tumors confined to the prostate are pT2; extra-prostatic extension confers a pT3 stage with 3a tumors involve the bladder neck, and 3b tumors show seminal vesicle invasion.