title: K27M pHGG 3
attributes.tag: source_name
attributes.value: pHGG with H3.3K27M and loss-of-function TP53 mutation
attributes.tag: subject status
attributes.value: pediatric brain tumor patient
attributes.tag: tissue
attributes.value: pediatric high-grade gliomas (pHGG)
attributes.tag: genotype/variation
attributes.value: H3.3K27M; Tp53 mut; High Pdgfra