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Washington University Experience | NEOPLASMS (PINEAL) | Pineocytoma | 11B2 Pineocytoma, pleomorphic variant (Case 11) H&E 4
Routine hematoxylin and eosin stained sections show a moderately cellular neoplasm with abundant large rosettes with central neuropil ('pineocytomatous/pineocytic rosettes'). The tumor cells have mostly regular nuclei with inconspicuous nucleoli.
