cases, kidney Week 160: Case 6 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Sharon Swierczynski, M.D., Ph.D.55-year old female with a renal pelvic mass protruding down the ureter images/110303case6fig1.jpgimages/110303case6fig2.jpgimages/110303case6fig3.jpgimages/110303case6fig4.jpgimages/110303case6fig5.jpgPolypoid cystitisMixed epithelial and stromal tumor of the kidneyFibroepithelial polyp Loading...