2024
Patterns of CNS Failures in Relapse/Refractory Large B-Cell Lymphoma (LBCL) Patients with Secondary CNS Disease Following Chimeric Antigen Receptor T-Cell (CAR T) Therapy
Nakashima J, Khatri V, Cruz-Chamorro R, Zhou J, Patra P, Gaballa S, Khimani F, Mirza S, Shah B, Saeed H, Chavez J, Locke F, Nishihori T, Liu H, Dong N, Lazaryan A, Robinson T, Freeman C, Jain M, Figura N. Patterns of CNS Failures in Relapse/Refractory Large B-Cell Lymphoma (LBCL) Patients with Secondary CNS Disease Following Chimeric Antigen Receptor T-Cell (CAR T) Therapy. International Journal Of Radiation Oncology • Biology • Physics 2024, 120: e646-e647. DOI: 10.1016/j.ijrobp.2024.07.1421.Peer-Reviewed Original ResearchLarge B-cell lymphomaSecondary CNS lymphomaB-cell lymphomaCNS failureCNS recurrenceCNS diseaseCNS lymphomaCAR-TOverall survivalBridging therapyCNS diagnosisRelapsed/refractory large B-cell lymphomaChimeric antigen receptor T cellsCAR-T cell trialsPattern of failure analysisCAR-T cell therapyMedian age of patientsClinical outcomes of patientsCNS-only progressionSystemic disease recurrenceT-cell therapyCAR-T therapyCytokine-release syndromePatterns of recurrenceKaplan-Meier methodModern Photon-Based Craniospinal Irradiation in Leptomeningeal Disease
Keit E, Peterson J, Johnstone P, Robinson T, Figura N. Modern Photon-Based Craniospinal Irradiation in Leptomeningeal Disease. International Journal Of Radiation Oncology • Biology • Physics 2024, 120: e242. DOI: 10.1016/j.ijrobp.2024.07.542.Peer-Reviewed Original ResearchIntensity modulated radiotherapyCraniospinal irradiationLeptomeningeal diseaseHematologic malignanciesSolid tumorsOverall survivalProton therapyLocal failureAssociated with improved OSDelay systemic therapyG3+ toxicitySymptomatic leptomeningeal diseaseSite of spreadKaplan Meier methodPhoton-based treatmentsPrimary cancer typeAcute gradeG3 fatigueMedian OSModulated radiotherapyNeutropenic feverMedian followPalliative radiotherapyDisseminated diseaseSystemic therapy
2023
Bridging Radiotherapy Prior to Chimeric Antigen Receptor T-Cell Therapy for B-Cell Lymphomas: An ILROG Multi-Institutional Study
Yegya-Raman N, Wright C, Ladbury C, Chew J, Zhang S, Sun S, Burke S, Baron J, Sim A, LaRiviere M, Yang J, Robinson T, Tseng Y, Terezakis S, Braunstein S, Dandapani S, Schuster S, Chong E, Plastaras J, Figura N. Bridging Radiotherapy Prior to Chimeric Antigen Receptor T-Cell Therapy for B-Cell Lymphomas: An ILROG Multi-Institutional Study. International Journal Of Radiation Oncology • Biology • Physics 2023, 117: s50-s51. DOI: 10.1016/j.ijrobp.2023.06.333.Peer-Reviewed Original ResearchImmune effector cell-associated neurotoxicity syndromeProgression-free survivalCytokine release syndromeB-cell lymphomaChimeric antigen receptor T-cell therapySuperior progression-free survivalLarge B-cell lymphomaCAR-T infusionT-cell therapyMulti-institutional studyOverall survivalCTCAE v5.0T infusionTisa-celCAR TRefractory aggressive B-cell lymphomasStage III/IV diseaseT-cell/histiocyte-rich large B-cell lymphomaFavorable progression-free survivalCentral nervous system involvementDiffuse large B-cell lymphomaAggressive B-cell lymphomasPrimary mediastinal B-cell lymphomaMediastinal B-cell lymphomaNervous system involvement
2022
Clinical outcomes of non-small cell lung cancer brain metastases treated with stereotactic radiosurgery and immune checkpoint inhibitors, EGFR tyrosine kinase inhibitors, chemotherapy and immune checkpoint inhibitors, or chemotherapy alone.
Dohm A, Tang J, Mills M, Liveringhouse C, Sandoval M, Perez B, Robinson T, Creelan B, Gray J, Etame A, Vogelbaum M, Forsyth P, Yu H, Oliver D, Ahmed K. Clinical outcomes of non-small cell lung cancer brain metastases treated with stereotactic radiosurgery and immune checkpoint inhibitors, EGFR tyrosine kinase inhibitors, chemotherapy and immune checkpoint inhibitors, or chemotherapy alone. Journal Of Neurosurgery 2022, 138: 1600-1607. PMID: 36681988, DOI: 10.3171/2022.9.jns221896.Peer-Reviewed Original ResearchEpidermal growth factor receptor tyrosine kinase inhibitorsImmune checkpoint inhibitorsDistant intracranial controlNon-small cell lung cancer brain metastasesCell lung cancer brain metastasesLung cancer brain metastasesCancer brain metastasesSystemic therapyBrain metastasesStereotactic radiosurgeryCheckpoint inhibitorsLocal controlGrowth factor receptor tyrosine kinase inhibitorsSingle-fraction stereotactic radiosurgeryReceptor tyrosine kinase inhibitorsEGFR tyrosine kinase inhibitorsKinase inhibitorsChemotherapy-alone groupNSCLC BM patientsNSCLC brain metastasesTyrosine kinase inhibitorsBM diagnosisIntracranial controlBM patientsOverall survivalUpfront Treatment With Osimertinib vs. Osimertinib and Radiotherapy for Patients With EGFR-Positive Non-Small Cell Lung Cancer Brain Metastases
Dohm A, Tang J, Mills M, Perez B, Robinson T, Creelan B, Yu H, Oliver D, Ahmed K. Upfront Treatment With Osimertinib vs. Osimertinib and Radiotherapy for Patients With EGFR-Positive Non-Small Cell Lung Cancer Brain Metastases. International Journal Of Radiation Oncology • Biology • Physics 2022, 112: e14. DOI: 10.1016/j.ijrobp.2021.10.186.Peer-Reviewed Original ResearchDistant intracranial controlEGFR-positive NSCLCBrain metastasesRadiation therapyBM diagnosisOverall survivalLocal controlMultivariate analysisSingle-institution retrospective analysisGeneration tyrosine kinase inhibitorsCentral nervous system penetrationUpfront radiation therapyKaplan-Meier methodProportional hazards modelTyrosine kinase inhibitorsMATERIAL/METHODSIntracranial radiation therapyIntracranial controlUpfront treatmentDS-GPAClinical outcomesResults MedianRetrospective analysisTreatment groupsHazards model
2021
Immune Cell Infiltrates of the Tumor Microenvironment and Radiosensitivity of Recurrent Glioblastomas and Their Association With Outcome
Rishi A, Mohammadi H, Martir D, Welsh E, Robinson T, Oliver D, Eschrich S, Torres-Roca J, Yu H, Grass D, Ahmed K. Immune Cell Infiltrates of the Tumor Microenvironment and Radiosensitivity of Recurrent Glioblastomas and Their Association With Outcome. International Journal Of Radiation Oncology • Biology • Physics 2021, 111: s123. DOI: 10.1016/j.ijrobp.2021.07.281.Peer-Reviewed Original ResearchImmune cell infiltratesProgression-free survivalAffected overall survivalOverall survivalHelper T cellsRadiosensitivity indexCell infiltrateClinical trialsT cellsPrimary GBMMedian progression-free survivalLack of monocytesNLR/PLRHigh expressionPoor prognostic factorCurrent smoking statusKaplan-Meier estimatesLog-rank testLow-grade gliomasMATERIAL/METHODSAssociation of factorsICI subtypesRGBM patientsAdjuvant radiotherapyFree survivalClinical Outcomes of Non-Small Cell Lung Cancer Brain Metastases Treated With Stereotactic Radiosurgery and Immune Checkpoint Inhibitors, EGFR Tyrosine Kinase Inhibitors, Chemotherapy and Immune Checkpoint Inhibitors, or Chemotherapy Alone
Dohm A, Tang J, Mills M, Perez B, Robinson T, Creelan B, Gray J, Etame A, Vogelbaum M, Forsyth P, Yu H, Oliver D, Ahmed K. Clinical Outcomes of Non-Small Cell Lung Cancer Brain Metastases Treated With Stereotactic Radiosurgery and Immune Checkpoint Inhibitors, EGFR Tyrosine Kinase Inhibitors, Chemotherapy and Immune Checkpoint Inhibitors, or Chemotherapy Alone. International Journal Of Radiation Oncology • Biology • Physics 2021, 111: e567. DOI: 10.1016/j.ijrobp.2021.07.1531.Peer-Reviewed Original ResearchEpidermal growth factor receptor tyrosine kinase inhibitorsImmune checkpoint inhibitorsDistant intracranial controlNon-small cell lung cancer brain metastasesCell lung cancer brain metastasesLung cancer brain metastasesTiming of SRSChemotherapy-alone groupNSCLC BM patientsNSCLC brain metastasesBrain metastasesCancer brain metastasesSystemic therapyRadiation necrosisStereotactic radiosurgeryCheckpoint inhibitorsOverall survivalTreatment groupsLocal controlMultivariate analysisBM patientsAlone groupClinical outcomesConventional chemotherapyGrowth factor receptor tyrosine kinase inhibitors
2020
RADT-02. CLINICAL OUTCOMES OF BREAST BRAIN METASTASES BY SUBTYPE FOLLOWING LINAC BASED STEREOTACTIC RADIATION
Thawani C, Mills M, Figura N, Sarangkasiri S, Washington I, Robinson T, Diaz R, Etame A, Vogelbaum M, Yu H, Ahmed K. RADT-02. CLINICAL OUTCOMES OF BREAST BRAIN METASTASES BY SUBTYPE FOLLOWING LINAC BASED STEREOTACTIC RADIATION. Neuro-Oncology 2020, 22: ii181-ii182. PMCID: PMC7651564, DOI: 10.1093/neuonc/noaa215.757.Peer-Reviewed Original ResearchBreast cancer subtypesBreast cancer brain metastasesBrain metastasis diagnosisCancer brain metastasesBrain metastasesStereotactic radiationOverall survivalClinical outcomesCancer subtypesHR-/HER2TN patientsMetastasis diagnosisHormone receptorsBreast cancer patientsBrain metastasis controlBreast brain metastasesOS ratesClinical chartsInstitutional seriesMedian ageSystemic metastasesInstitutional registryCancer patientsRadiologic examinationDisease progressionTAMI-54. THE PRESENCE OF IMMUNE CELL INFILTRATES IN THE TISSUE MICROENVIRONMENT OF HIGH-GRADE GLIOMAS AND THEIR ASSOCIATION WITH OVERALL SURVIVAL
Rishi A, Mohammadi H, Martir D, Welsh E, Robinson T, Oliver D, Eschrich S, Torres-Roca J, Yu H, Grass G, Ahmed K. TAMI-54. THE PRESENCE OF IMMUNE CELL INFILTRATES IN THE TISSUE MICROENVIRONMENT OF HIGH-GRADE GLIOMAS AND THEIR ASSOCIATION WITH OVERALL SURVIVAL. Neuro-Oncology 2020, 22: ii225-ii225. PMCID: PMC7651565, DOI: 10.1093/neuonc/noaa215.941.Peer-Reviewed Original ResearchImmune cell infiltratesHigh-grade gliomasPrimary surgical resectionOverall survivalICI subtypesSurgical resectionCell infiltratePrimary high-grade gliomasActuarial OS ratesTumor associated microgliaGrade 4 tumorsKaplan-Meier estimatesLog-rank testBrain tumor biologyPotential therapeutic targetM2-polarized macrophagesMost patientsVs. 11Median ageOS ratesTumor characteristicsCox regressionM2-TAMsM2 macrophagesVs. 31
2019
CMET-17. RENAL CELL CARCINOMA BRAIN METASTASES TREATED WITH STEREOTACTIC RADIATION THERAPY AND NIVOLUMAB DOES NOT ALTER LESIONAL OR CLINICAL OUTCOMES
Mohammadi H, Tolpin A, Figura N, Peacock J, Oliver D, Sim A, Palm R, Ahmed K, Liu J, Tran N, Etame A, Vogelbaum M, Robinson T, Yu M. CMET-17. RENAL CELL CARCINOMA BRAIN METASTASES TREATED WITH STEREOTACTIC RADIATION THERAPY AND NIVOLUMAB DOES NOT ALTER LESIONAL OR CLINICAL OUTCOMES. Neuro-Oncology 2019, 21: vi54-vi55. PMCID: PMC6847278, DOI: 10.1093/neuonc/noz175.218.Peer-Reviewed Original ResearchStereotactic radiotherapyMedian timeRenal cell carcinoma brain metastasesDistant brain failureStage IV RCCMedian overall survivalOptimal treatment sequenceCox regression modelStereotactic radiation therapyWarrants further investigationDistant brainEligible lesionsNivolumab administrationBrain metastasesConsecutive patientsOverall survivalClinical outcomesBrain failureKaplan-MeierRetrospective databaseHemorrhagic lesionsNivolumabRadiation therapyPatient basisPatients