Mesoblastic Nephroma : Microscopic Features
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
Microscopic Features: This image shows extramedullary hematopoiesis in a mesoblastic nephroma, classic type. Islands of erythroid and myeloid precursors and developing renal tubules are surrounded by fascicles of bland spindle cells.