cases, kidney Week 577: Case 2 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Justin Poling, M.D.A 53 year old female was noted to have a renal mass.Mucinous tubular spindle cell carcinomaPapillary renal cell carcinomaSarcomatoid renal cell carcinomaTubulocystic renal cell carcinoma 1. Presented by Jonathan Epstein, M.D. and prepared by Justin Poling, M.D.A 53 year old female was noted to have a renal mass.