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Washington University Experience | NEOPLASMS (GLIAL) | Glioblastoma, primitive neuronal component | 18A3 gBM with PNET features (Case 18) H&E 4X A
18A3-5 Some regions showed multiple interspersed foci of a primitive neuronal component characterized by densely cellular, hyperchromatic cells with minimal cytoplasm and nuclear molding. The mitotic rate and apoptotic forms are more numerous in these areas.