cases, penis Week 557: Case 2 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Nathan Cuka, M.D.A 30 year old man underwent a penis biopsy for a red lesion.images/ncuka/20130701/2a.jpgimages/ncuka/20130701/2b.jpgimages/ncuka/20130701/2c.jpgDifferentiated PeIN (Bowens disease)Undifferentiated PeIN (Basaloid PeIN)Seborrheic keratosisImmature metaplasia Loading...