bladder, cases Week 266: Case 1 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Shien Micchelli, M.D.A 61 year old man presented with gross hematuria and a bladder lesion was noted and biopsied./images/4_24_06_1a.jpg/images/4_24_06_1b.jpg/images/4_24_06_1c.jpg/images/4_24_06_1d.jpg/images/4_24_06_1e.jpgProliferation of von Brun nestsPseudoepitheliomatous hyperplasia of the urotheliumNested variant of urothelial carcinomaMicropapillary variant of urothelial carcinoma Loading...