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Washington University Experience | NEOPLASMS (GLIAL) | Diffuse midline glioma, H3 K27-altered | 9B1 Glioblastoma, brainstem (Case 9) H&E 20X
9B1-3 The microscopic appearance of the tumor is variable from site to site includings areas with microvascular proliferation. The tumor has infiltrated the pons and medulla diffusely obliterating many of the anatomical landmarks and expanding the volume of these structures.