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Washington University Experience | NEOPLASMS (GLIAL) | Diffuse midline glioma, H3 K27-altered | 1B1 Difffuse Midline Glioma, H3K27 (Case 1) 1

1B1,2 At autopsy the weight of the unfixed brain was 1260g. The unfixed brain shows most substantial expansion and changes of the brainstem. The ventral aspect shows a lumpy nodular expansion involving the ventral pons in which the basilar artery is nearly surrounded by the hyperplastic pons.

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