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Washington University Experience | NEOPLASMS (PINEAL) | PPTID (Pineal Parenchymal Tumor Intermediate Differentiation) | 1B4 PPTID (Case 1 H&E 08
1B4-6 In several areas, these tumor cells are associated with neuropil deposition, forming Homer Wright or neurocytic rosettes. The mitotic index reaches up to 2-3 mitoses/10HPF. There is no tumor necrosis identified.
