cases, kidney Week 556: Case 1 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Justin Poling, M.D.This is a 58 year old male with a renal mass.images/poling/06242013/case1_4x.jpgimages/poling/06242013/case1_4x2.jpgimages/poling/06242013/case1_10x.jpgimages/poling/06242013/case1_10x2.jpgimages/poling/06242013/case1_40x.jpgPapillary renal cell carcinomaMucinous tubular and spindle cell carcinomaPapillary renal cell carcinoma with sarcomatoid featuresMucinous tubular and spindle cell carcinoma with sarcomatoid features Loading...