bladder, cases Week 358: Case 2 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Joseph J. Maleszewski, M.D.A 68-year-old male was noted to have a polypoid mass of the bladder neck. The lesion measured 1.2 cm with a short stalk.images/jjm071408/small2209a.jpgimages/jjm071408/small2209b.jpgimages/jjm071408/small2209c.jpgimages/jjm071408/small2209d.jpgimages/jjm071408/small2209e.jpgBenign inverted urothelial papilloma with vacuolated cytoplasmUrothelial carcinoma with clear cell featuresMetastatic renal cell carcinomaInverted variant of urothelial carcinoma Loading...