cases, kidney Week 599: Case 1 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Sarah Karram, M.D.A 74 year old male was noted to have bilateral renal masses. A left radical nephrectomy was performed with multiple tan-brown renal masses noted ranging in size from 1.3 to 7.0 cm. images/Karram/epstein_onco2.jpgimages/Karram/epstein_onco5.jpgimages/Karram/epstein_onco3.jpgimages/Karram/epstein_onco1.jpgimages/Karram/epstein_onco4.jpgChromophobe renal cell carcinomasMalignant oncocytomaOncocytosisBirt Hogg Dube Syndrome Loading...