MGMT promoter methylation in 1p19q-intact gliomas
Kinslow C, Siegelin M, Iwamoto F, Gallitto M, Neugut A, Yu J, Cheng S, Wang T. MGMT promoter methylation in 1p19q-intact gliomas. Journal Of Neuro-Oncology 2023, 166: 73-78. PMID: 38114801, DOI: 10.1007/s11060-023-04515-z.Peer-Reviewed Original ResearchConceptsNational Cancer DatabaseMGMT promoter methylationOverall survivalIDH-wildtypeMGMT statusAdjuvant temozolomideAnaplastic gliomasPromoter methylationAssociated with poor survivalAssociation of MGMTClinical efficacy of temozolomideIDH-mutant astrocytomasCox proportional hazards regression modelsIDH-wildtype gliomasKaplan-Meier methodWell-powered prospective studiesMGMT promoter statusEfficacy of temozolomideProportional hazards regression modelsInternational randomized phaseStandard-of-careHazards regression modelsCATNON trialAnaplastic astrocytomaCancer DatabaseMGMT Promoter Methylation Predicts Overall Survival after Chemotherapy for 1p/19q-Codeleted Gliomas.
Kinslow C, Rae A, Taparra K, Kumar P, Siegelin M, Grinband J, Gill B, McKhann G, Sisti M, Bruce J, Canoll P, Iwamoto F, Horowitz D, Kachnic L, Neugut A, Yu J, Cheng S, Wang T. MGMT Promoter Methylation Predicts Overall Survival after Chemotherapy for 1p/19q-Codeleted Gliomas. Clinical Cancer Research 2023, 29: 4399-4407. PMID: 37611077, PMCID: PMC10872921, DOI: 10.1158/1078-0432.ccr-23-1295.Peer-Reviewed Original ResearchConceptsAssociated with worse survivalOverall survivalMGMT promoter statusUnmethylated MGMTWorse survivalPrognostic of progression-free survivalPromoter statusMultivariate Cox proportional hazards regression modelsWorld Health Organization gradeProgression-free survivalNational Cancer DatabaseCox proportional hazards regression modelsMGMT promoter methylationProportional hazards regression modelsGuiding treatment decisionsHazards regression modelsCourse of treatmentPredictive of responseMultiagent chemotherapyMGMT promoterCancer DatabaseMMGMTAlkylating chemotherapyChemotherapyEligible patientsAssociation of MGMT Promoter Methylation With Survival in Low-grade and Anaplastic Gliomas After Alkylating Chemotherapy
Kinslow C, Mercurio A, Kumar P, Rae A, Siegelin M, Grinband J, Taparra K, Upadhyayula P, McKhann G, Sisti M, Bruce J, Canoll P, Iwamoto F, Kachnic L, Yu J, Cheng S, Wang T. Association of MGMT Promoter Methylation With Survival in Low-grade and Anaplastic Gliomas After Alkylating Chemotherapy. JAMA Oncology 2023, 9: 919-927. PMID: 37200021, PMCID: PMC10196932, DOI: 10.1001/jamaoncol.2023.0990.Peer-Reviewed Original ResearchConceptsProgression-free survivalResponse to alkylating chemotherapyMGMT promoter methylationMGMT promoter statusOverall survivalAnaplastic gliomasIDH-mutantAlkylating chemotherapyLow-gradePromoter methylationChemotherapy responseAssociated with progression-free survivalCohort studyPromoter statusAssociated with chemotherapy responseMultivariate Cox proportional hazards regression modelsClinical trials of patientsO6-methylguanine-DNA methyltransferaseCox proportional hazards regression modelsIDH wild-typeTrial of patientsIDH wild-type gliomasProportional hazards regression modelsO6-methylguanine-DNAProspective cohort study