2024
The Prognostic Impact of MLH1 Promoter Hypermethylation in Stage I-II Endometrial Cancer Treated with Adjuvant Radiotherapy
Sherwani Z, Damast S, Fields E, Shah S, Beriwal S, Horne Z, Parks E, Kidd E, Leung E, Khoja L, Taunk N, Chino J, Huang C, Russo A, Dyer M, Albuquerque K, Hathout L. The Prognostic Impact of MLH1 Promoter Hypermethylation in Stage I-II Endometrial Cancer Treated with Adjuvant Radiotherapy. International Journal Of Radiation Oncology • Biology • Physics 2024, 120: s32. DOI: 10.1016/j.ijrobp.2024.07.044.Peer-Reviewed Original ResearchRecurrence-free survivalExternal beam radiationMismatch repair statusOverall survivalAdjuvant radiotherapyVaginal brachytherapyAssociated with decreased RFSPromoter hypermethylationInferior recurrence-free survivalProportion of locoregional recurrenceTreated with adjuvant radiotherapyDepth of myometrial invasionLympho-vascular space invasionMulti-institutional cohort studyRetrospective multi-institutional cohort studyCervical stromal involvementSite of recurrenceKaplan Meier methodPost-surgical resectionCox proportional hazards modelsMulti-institutional studyDeficient mismatch repairProportional hazards modelImpact OSLocoregional recurrencePrognostic Effect of Mismatch Repair Status in Early-Stage Endometrial Cancer Treated With Adjuvant Radiation: A Multi-institutional Analysis
Hathout L, Sherwani Z, Alegun J, Ohri N, Fields E, Shah S, Beriwal S, Horne Z, Kidd E, Leung E, Song J, Taunk N, Chino J, Huang C, Russo A, Dyer M, Li J, Albuquerque K, Damast S. Prognostic Effect of Mismatch Repair Status in Early-Stage Endometrial Cancer Treated With Adjuvant Radiation: A Multi-institutional Analysis. International Journal Of Radiation Oncology • Biology • Physics 2024, 119: 1158-1165. PMID: 38253292, DOI: 10.1016/j.ijrobp.2024.01.203.Peer-Reviewed Original ResearchRecurrence-free survivalEndometrioid endometrial adenocarcinomaMismatch repair statusAdjuvant radiation therapyOverall survivalRadiation therapyVaginal brachytherapyMismatch repair deficiencyAssociated with worse recurrence-free survivalMulti-institutional retrospective cohort studyTreated with adjuvant radiation therapyAssociated with recurrence-free survivalMultivariate analysisExternal beam radiation therapyRecurrence-free survival ratesMismatch repair deficiency statusBeam radiation therapyGrades 1 to 2Kaplan-Meier methodOutcomes of patientsMulti-institutional analysisRetrospective cohort studyCox proportional hazards modelsProportional hazards modelAdjuvant radiation
2021
Prognostic impact of mismatch repair deficiency in high- and low-intermediate-risk, early-stage endometrial cancer following vaginal brachytherapy
Li JY, Park HS, Huang GS, Young MR, Ratner E, Santin A, Damast S. Prognostic impact of mismatch repair deficiency in high- and low-intermediate-risk, early-stage endometrial cancer following vaginal brachytherapy. Gynecologic Oncology 2021, 163: 557-562. PMID: 34602287, DOI: 10.1016/j.ygyno.2021.09.018.Peer-Reviewed Original ResearchConceptsRecurrence-free survivalEndometrioid endometrial cancerVaginal brachytherapyPMMR patientsOverall survivalEEC patientsEndometrial cancerExact testThree-year recurrence-free survivalEarly-stage endometrial cancerCox proportional hazards regressionPoor recurrence-free survivalAdjuvant vaginal brachytherapyThree-year OSMultivariable Cox regressionLympho-vascular invasionSignificant prognostic variablesProportional hazards regressionLog-rank testKaplan-Meier estimatesDeficient mismatch repairMismatch repair statusFisher's exact testMismatch repair deficiencyDMMR status