2024
BSLM-10 MOLECULAR AND HISTOLOGICAL CHARACTERIZATION OF NSCLC PROGRESSION TO LEPTOMENINGEAL METASTASIS WITH COMORBID INTRAPARENCHYMAL DISEASE
Kandigian S, Chande S, Dolezal D, Tang T, Wang D, Arnal-Estapé A, Cheok S, McGuone D, Liu Y, Goldberg S, Blondin N, Chiang V, Nguyen D. BSLM-10 MOLECULAR AND HISTOLOGICAL CHARACTERIZATION OF NSCLC PROGRESSION TO LEPTOMENINGEAL METASTASIS WITH COMORBID INTRAPARENCHYMAL DISEASE. Neuro-Oncology Advances 2024, 6: i7-i7. PMCID: PMC11296776, DOI: 10.1093/noajnl/vdae090.020.Peer-Reviewed Original ResearchNon-small cell lung cancerLeptomeningeal diseaseCentral nervous systemLeptomeningeal metastasesParenchymal metastasesCerebrospinal fluidTumor cellsTyrosine kinase inhibitor treatmentCell lung cancerKinase inhibitor treatmentCerebrospinal fluid of patientsCell linesCerebral lateral ventriclesIntra-arterial injectionTGF-b signalingIn vivo passageIntraparenchymal diseaseMechanisms of progressionTumor microenvironmentMultiplex immunofluorescenceAggressive treatmentLeptomeningeal infiltrationPerivascular invasionIntraparenchymal metastasesMurine model
2021
Tumor DNA Mutations From Intraparenchymal Brain Metastases Are Detectable in CSF
Cheok SK, Narayan A, Arnal-Estape A, Gettinger S, Goldberg SB, Kluger HM, Nguyen D, Patel A, Chiang V. Tumor DNA Mutations From Intraparenchymal Brain Metastases Are Detectable in CSF. JCO Precision Oncology 2021, 5: 163-172. PMID: 34250381, PMCID: PMC8232069, DOI: 10.1200/po.20.00292.Peer-Reviewed Original ResearchConceptsIntraparenchymal brain metastasesBrain metastasesCell-free DNAExtracranial tumorsBrain metastasis tissuesProgressive brain metastasesThird of patientsNormal pressure hydrocephalusTumor DNA mutationsPrimary cancer typeAnalysis of CSFSamples of CSFLeptomeningeal diseaseEffective surrogate markerBrain biopsyPressure hydrocephalusLumbar punctureSurrogate markerCancer-associated genesMetastasis tissuesPatientsMetastasisDiscordant responsesRenal cellsGenomic profiling