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
2019
Outcomes and relapse patterns of stage IB grade 2 or 3 endometrial cancer treated with adjuvant vaginal brachytherapy
Hochreiter A, Kelly JR, Young MR, Litkouhi B, Black JD, Stromberger C, Higgins S, Schwartz PE, Damast S. Outcomes and relapse patterns of stage IB grade 2 or 3 endometrial cancer treated with adjuvant vaginal brachytherapy. International Journal Of Gynecological Cancer 2019, 30: 48-55. PMID: 31722964, DOI: 10.1136/ijgc-2019-000675.Peer-Reviewed Original ResearchConceptsDisease-free survivalLower uterine segment involvementPelvic recurrence-free survivalStage IB grade 2Uterine segment involvementLymph node dissectionRecurrence-free survivalEndometrial cancerRisk factorsVaginal brachytherapyOverall survivalGrade 2Endometrioid histologyNode dissectionPelvic recurrenceSegment involvementLymph nodesMyometrial invasionMultivariable Cox proportional hazards regressionEarly-stage endometrial cancerUnderwent lymph node dissectionCox proportional hazards regressionReduced disease-free survivalAdjuvant vaginal brachytherapySole adjuvant therapy
2017
Impact of vaginal cylinder diameter on outcomes following brachytherapy for early stage endometrial cancer
Qian JM, Stahl JM, Young MR, Ratner E, Damast S. Impact of vaginal cylinder diameter on outcomes following brachytherapy for early stage endometrial cancer. Journal Of Gynecologic Oncology 2017, 28: 0. PMID: 29027402, PMCID: PMC5641534, DOI: 10.3802/jgo.2017.28.e84.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaAdultAgedAged, 80 and overBody Mass IndexBrachytherapyConstriction, PathologicDatabases, FactualEndometrial NeoplasmsFemaleGastrointestinal DiseasesGravidityHumansHysterectomyLymph Node ExcisionMiddle AgedNeoplasm StagingOvariectomyRadiation InjuriesRadiotherapy, AdjuvantSalpingectomyTreatment OutcomeVaginaVaginal DiseasesConceptsVaginal brachytherapyVaginal symptomsLate grade 3 toxicityEarly-stage endometrial cancerNormal body mass indexAdjuvant vaginal brachytherapyGrade 3 toxicityShorter vaginal lengthStage endometrial cancerEndometrial cancer patientsBody mass indexRate of recurrenceAcute gastrointestinalTreatment tolerabilityVaginal stenosisEndometrial cancerVaginal lengthMass indexRecurrence rateCancer patientsVaginal toxicityTreatment characteristicsHigh riskSide effectsPatients
2014
Comparative Patient-Centered Outcomes (Health State and Adverse Sexual Symptoms) Between Adjuvant Brachytherapy Versus No Adjuvant Brachytherapy in Early Stage Endometrial Cancer
Damast S, Alektiar K, Eaton A, Gerber NK, Goldfarb S, Patil S, Jia R, Leitao M, Carter J, Basch E. Comparative Patient-Centered Outcomes (Health State and Adverse Sexual Symptoms) Between Adjuvant Brachytherapy Versus No Adjuvant Brachytherapy in Early Stage Endometrial Cancer. Annals Of Surgical Oncology 2014, 21: 2740-2754. PMID: 24619493, DOI: 10.1245/s10434-014-3562-4.Peer-Reviewed Original ResearchConceptsFemale Sexual Function IndexPoor health statesSexual functioningEndometrial cancerSexual functionEarly-stage endometrial cancerHealth statesStage I endometrial cancerBaseline sexual activityStage endometrial cancerEndometrial cancer survivorsSexual Function IndexSignificant risk factorsSurgery groupUnderwent surgeryEQ5D scoresFSFI scoreSurgery typeAdjuvant brachytherapyCancer survivorsMore frequent useRisk factorsFunction IndexSexual dysfunctionMultivariable regression
2012
Comparative patient-centered outcomes (health state and adverse sexual symptoms) between adjuvant brachytherapy versus no adjuvant brachytherapy in early-stage endometrial cancer.
Damast S, Alektiar K, Goldfarb S, Gerber N, Eaton A, Patil S, Mosenkis J, Sit L, Rogak L, Leitao M, Carter J, Basch E. Comparative patient-centered outcomes (health state and adverse sexual symptoms) between adjuvant brachytherapy versus no adjuvant brachytherapy in early-stage endometrial cancer. Journal Of Clinical Oncology 2012, 30: 9104-9104. DOI: 10.1200/jco.2012.30.15_suppl.9104.Peer-Reviewed Original ResearchFemale Sexual Function IndexSimple hysterectomyPoor sexual functioningFSFI scoreEndometrial cancerSexual functioningAdjuvant brachytherapyExact testEarly-stage endometrial cancerHealth statesStage I endometrial cancerBaseline sexual activityMedian FSFI scorePatient-centered outcomesSexual Function IndexWorse sexual functioningFisher's exact testWaiver of consentTreatment-related itemsCross-sectional analysisPoor health statesCurrent sexual functioningHormonal therapyPrimary endpointAlone group