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
2019
Transcriptomic Hallmarks of Tumor Plasticity and Stromal Interactions in Brain Metastasis
Wingrove E, Liu ZZ, Patel KD, Arnal-Estapé A, Cai WL, Melnick MA, Politi K, Monteiro C, Zhu L, Valiente M, Kluger HM, Chiang VL, Nguyen DX. Transcriptomic Hallmarks of Tumor Plasticity and Stromal Interactions in Brain Metastasis. Cell Reports 2019, 27: 1277-1292.e7. PMID: 31018140, PMCID: PMC6592283, DOI: 10.1016/j.celrep.2019.03.085.Peer-Reviewed Original ResearchConceptsBrain metastasesBrain tumor microenvironmentLineage programTumor microenvironmentTumor plasticityStromal gene expressionTranscriptomic hallmarksGene expressionTranscriptional hallmarksMultiple tumor typesMolecular landscapeStromal interactionsMajor siteIntact tissueNeuroinflammatory responseSyngeneic modelPatient biopsiesTumor typesMetastasisMalignant cellsDifferent subtypesTumor cellsHallmarkTranscriptomeCellsTranscriptomic Hallmarks of Tumor Plasticity and Stromal Interactions in Brain Metastasis
Wingrove E, Liu Z, Patel K, Arnal‐Estape A, Melnick M, Politi K, Monteiro C, Zhu L, Valiente M, Kluger H, Chiang V, Nguyen D. Transcriptomic Hallmarks of Tumor Plasticity and Stromal Interactions in Brain Metastasis. The FASEB Journal 2019, 33: 368.8-368.8. DOI: 10.1096/fasebj.2019.33.1_supplement.368.8.Peer-Reviewed Original ResearchBrain tumor microenvironmentBrain metastasesTumor microenvironmentTumor cellsLung adenocarcinomaTumor lesionsBrain metastatic tumor cellsBreast cancer brain metastasesHuman tumorsExpression of TIM3Cancer brain metastasesMetastatic brain tumorsExpression of astrocytesIntra-arterial injectionTumor-associated macrophagesSyngeneic model systemModels of melanomaFull-text articlesMetastatic tumor cellsCNS metastasesNeuroinflammatory responseBrain lesionsLung tumorsT cellsAthymic mice
2016
Melanoma Brain Metastasis Pseudoprogression after Pembrolizumab Treatment
Cohen JV, Alomari AK, Vortmeyer AO, Jilaveanu LB, Goldberg SB, Mahajan A, Chiang VL, Kluger HM. Melanoma Brain Metastasis Pseudoprogression after Pembrolizumab Treatment. Cancer Immunology Research 2016, 4: 179-182. PMID: 26701266, PMCID: PMC4881844, DOI: 10.1158/2326-6066.cir-15-0160.Peer-Reviewed Original ResearchConceptsCentral nervous systemBrain metastasesActive brain lesionsNew immunomodulating agentsImmune checkpoint inhibitorsRole of immunotherapyPembrolizumab treatmentCheckpoint inhibitorsCNS lesionsReactive astrocytosisImmune suppressionPerilesional edemaInflammatory cellsMicroglial cellsImmunomodulating agentMental statusBrain lesionsHistologic evaluationMost trialsNervous systemCentral enhancementTumor cellsPatientsMetastasisLesions
2014
Significance of histology in determining management of lesions regrowing after radiosurgery
Nath SK, Sheridan AD, Rauch PJ, Yu JB, Minja FJ, Vortmeyer AO, Chiang VL. Significance of histology in determining management of lesions regrowing after radiosurgery. Journal Of Neuro-Oncology 2014, 117: 303-310. PMID: 24504499, DOI: 10.1007/s11060-014-1389-2.Peer-Reviewed Original ResearchConceptsBrain metastasesTumor cellsLocal controlSignificance of histologyWorse local controlResidual tumor cellsPost-treatment imagingManagement of lesionsOngoing patient managementInflammatory changesClinical outcomesResidual tumorSymptomatic enlargementAmbiguous etiologyHistologic findingsPatient outcomesPatient managementBrain specimensStereotactic radiosurgeryHistopathologic interpretationLesionsTissue specimensResectionPatientsMetastasis