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Washington University Experience | NEOPLASMS (PINEAL) | PPTID (Pineal Parenchymal Tumor Intermediate Differentiation) | 1B2 PPTID (Case 1) H&E 01
1B2,3 Sections reveal a highly cellular and solid-appearing neoplasm arranged predominantly in sheets and vague lobules. There is mild nuclear pleomorphism, with the majority of tumor nuclei being round and regular with bland chromatin, small nucleoli, and small quantities of clear to eosinophilic cytoplasm.
