Spectrum of Cystic Epithelial Tumors of the Prostate: Most Cystadenocarcinomas Are Ductal Type With Intracystic Papillary Pattern.

Cystic epithelial tumors arising from the prostate are rare, and their full histologic spectrum has yet to be defined. Herein, we present 8 examples of prostatic cystic tumors including 1 giant multilocular cystadenoma and 7 cystadenocarcinomas. We divided the cystadenocarcinomas into “giant multilo