cases, kidney Week 323: Case 6 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Zarir E. Karanjawala, M.D., Ph.D.An 83-year-old male presented with a renal mass.images/1206bz.jpgimages/1206cz.jpgimages/1206dz.jpgimages/1206ez.jpgSarcomatoid renal cell carcinomaSarcomatoid urothelial carcinomaCollecting duct carcinomaLeiomyosarcoma, high grade Loading...