Metanephric Adenoma : Additional Images
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
Metanephric adenomas are usually positive for WT1 (diffuse nuclear; shown here) and CD57. They are usually negative for CK7. Papillary renal cell carcinomas are usually positive for CK7 and negative for WT1 and CD57. Case courtesy of: Dr. Abdul Haleem, Dept. of Pathology, King Abdul Aziz Hospital, Al-Ahsa, Saudi Arabia.