Metanephric Adenoma : Additional Images
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
About 50% of cases of metanephric adenoma contain papillary structures, consisting of minute cysts into which small blunt papillary structures protrude. Many such structures resemble immature glomeruli. Usually there are no blood vessels in these papillary structures.