cases, kidney Week 428: Case 4 April 26, 2023 pathadmin 1. Presented by Jonathan Epstein, M.D. and prepared by Hillary Ross, M.D.An 86 year old female presented with a right kidney mass.images/1alex/03152010case4image1.jpgimages/1alex/03152010case4image2.jpgimages/1alex/03152010case4image3.jpgimages/1alex/03152010case4image4.jpgWell-differentiated liposarcomaAngiomyolipomaIdiopathic retroperitoneal fibrosisXanthogranulomatous pyelonephritis Loading...