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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Hemangioblastoma - Von Hippel Lindau | 20B1 Metastasis, renal (Case 20) CD10 2.jpg
20B1,2 Tumor cells are positive for CD10 (20B1), focally positive for RCC (20B2) and negative for inhibin (which is usually positive in hemangioblastoma). The morphology, immunophenotype and prior history of renal cell carcinoma (Fuhrman nuclear grade 3-4/4) are consistent with metastatic renal cell carcinoma.