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Washington University Experience | NEOPLASMS (PINEAL) | Papillary Tumor Pineal Region (PTPR) | 5A3 Papillary Tumor Pineal Region (PTPR, Case 5) H&E 3.jpg
There is mild to moderate nuclear pleomorphism, with the majority of tumor cells appear as large columnar epithelioid cells arranged in a papillary configuration and focally forming gland-like or rosette-like structures with central lumens.
