cases, prostate Week 218: Case 5 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Dengfeng Cao, M.D. Ph.D.A 70-year-old man underwent a prostate needle biopsy for the evaluation of elevated serum PSA levels. In addition to high grade PIN, this needle biopsy shows:images/DengfengCao/Cao_041105_case5a.jpgimages/DengfengCao/Cao_041105_case5b.jpgimages/DengfengCao/Cao_041105_case5c.jpgSmall cell carcinomaAdenocarcinoma with neuroendocrine differentiationCarcinoid tumor Loading...