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Washington University Experience | NEOPLASMS (METASTASES) | Microscopic | 23B Metastases Renal (Case 23) CK
The tumor is immunoreactive for cytokeratin (23B) and epithelial membrane antigen, excluding the possibility of a hemangioblastoma and supporting the renal origin. This tumor antedates inhibin immunohistochemistry for hemangioblastoma.
