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Washington University Experience | NEOPLASMS (PINEAL) | Papillary Tumor Pineal Region (PTPR) | 9B1 Papillary Tumor Pineal Region (Case 9) H&E 2 (2).jpg
The lesion consists of epithelioid cells with a papillary architecture. Many of the neoplastic cells are arranged around vascular cores. Areas of the tissue show prominent hyalinization, and cholesterol cleft formation.
