35. EVALUATING CSF CIRCULATING TUMOR DNA IN INTRAPARENCHYMAL BRAIN METASTASIS
Cheok S, Narayan A, Arnal-Estape A, Patel A, Nguyen D, Chiang V. 35. EVALUATING CSF CIRCULATING TUMOR DNA IN INTRAPARENCHYMAL BRAIN METASTASIS. Neuro-Oncology Advances 2020, 2: ii6-ii6. PMCID: PMC7401400, DOI: 10.1093/noajnl/vdaa073.023.Peer-Reviewed Original ResearchIntraparenchymal brain metastasesBrain metastasis tissuesNormal pressure hydrocephalusBrain metastasesCerebrospinal fluidLeptomeningeal diseaseCell-free DNACSF ctDNAMetastasis tissuesTumor DNASamples of CSFStudy 12 patientsPrimary cancer typeAnalysis of CSFIntraparenchymal diseaseFurther therapySystemic metastasesPlasma ctDNASixteen patientsIntraparenchymal tumorsPressure hydrocephalusColorectal cancerLumbar punctureDetection of novelCancer-associated genes