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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Hemangioblastoma - Von Hippel Lindau | 26A4 Endolymphatic Sac Tumor (Case 26) 4.jpg
These tumors are impressively papillary with a single layer of columnar to cuboidal epithelium, often with distinct cell boundaries and minimal mitotic activity but may, as this tumor did, recur multiple times. (H&E)
