HGG-01. ACQUISITION OF A HYPERMUTATOR PHENOTYPE UNDERLYING DISTANT SPINAL INTRAMEDULLARY SPREAD IN HISTONE-MUTATED DIFFUSE MIDLINE GLIOMA
Hong C, Kundishora A, Fomchenko E, Huttner A, Erson-Omay Z, Marks A, Diluna M, Kahle K. HGG-01. ACQUISITION OF A HYPERMUTATOR PHENOTYPE UNDERLYING DISTANT SPINAL INTRAMEDULLARY SPREAD IN HISTONE-MUTATED DIFFUSE MIDLINE GLIOMA. Neuro-Oncology 2019, 21: ii86-ii86. PMCID: PMC6477387, DOI: 10.1093/neuonc/noz036.095.Peer-Reviewed Original ResearchIntramedullary spinal metastasesDiffuse midline gliomaMidline gliomaWhole-exome sequencingSpinal metastasesKey oncogenic driver mutationsSomatic mutationsExome sequencingLower extremity weaknessDistant metastatic spreadHigh-grade astrocytic tumorsGenetic alterationsOncogenic driver mutationsSpinal metastatic lesionsProton beam radiationThirteen-year-old maleSpinal intramedullaryExtremity weaknessDistant spreadMetastatic lesionsLumbar tumorsPineal lesionsPoor prognosisTumor spreadPineal tumors