2019
A Value of Information Analysis of Research on the 21-Gene Assay for Breast Cancer Management
Kunst NR, Alarid-Escudero F, Paltiel AD, Wang SY. A Value of Information Analysis of Research on the 21-Gene Assay for Breast Cancer Management. Value In Health 2019, 22: 1102-1110. PMID: 31563252, PMCID: PMC7343670, DOI: 10.1016/j.jval.2019.05.004.Peer-Reviewed Original ResearchConceptsEarly-stage breast cancerObservational studyBreast cancerLow-risk early-stage breast cancerHormone receptor-positive early-stage breast cancerPredictive valueLow-risk womenProspective observational studyHigh-risk womenRetrospective observational studyBreast cancer managementQuality-adjusted life yearsCost-effectiveness findingsTraditional risk predictionAdjuvant chemotherapyChemotherapy useAlternative study designsOncotype DXCancer managementClinical utilityCurrent evidenceInsufficient evidenceLife yearsRoutine useStudy designIncorporating Tumor Characteristics to Maximize 21-Gene Assay Utility: A Cost-Effectiveness Analysis.
Wang SY, Chen T, Dang W, Mougalian SS, Evans SB, Gross CP. Incorporating Tumor Characteristics to Maximize 21-Gene Assay Utility: A Cost-Effectiveness Analysis. Journal Of The National Comprehensive Cancer Network 2019, 17: 39-46. PMID: 30659128, DOI: 10.6004/jnccn.2018.7077.Peer-Reviewed Original ResearchMeSH KeywordsAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBreast NeoplasmsChemotherapy, AdjuvantClinical Decision-MakingConnecticutCost-Benefit AnalysisDecision Support TechniquesFemaleGene Expression ProfilingGenetic TestingHumansMarkov ChainsMastectomyMiddle AgedModels, StatisticalNeoplasm Recurrence, LocalPrevalencePrognosisQuality-Adjusted Life YearsRisk AssessmentConceptsIncremental cost-effectiveness ratioClinical risk groupsQuality-adjusted life yearsHigh-risk groupLow-risk groupOncotype DXRisk groupsBreast cancerLymph node-negative breast cancerDifferent clinical risk groupsLow-risk breast cancerNode-negative breast cancerIntermediate-risk groupRecurrence score (RS) distributionConnecticut Tumor RegistryER-positive diseaseUS payer perspectivePopulation-based dataCost-effectiveness ratioProbabilistic sensitivity analysesCost-effectiveness analysisODX resultsClinical characteristicsMost patientsPatient age
2017
Racial and Ethnic Disparities in Oncotype DX Test Receipt in a Statewide Population-Based Study.
Davis BA, Aminawung JA, Abu-Khalaf MM, Evans SB, Su K, Mehta R, Wang SY, Gross CP. Racial and Ethnic Disparities in Oncotype DX Test Receipt in a Statewide Population-Based Study. Journal Of The National Comprehensive Cancer Network 2017, 15: 346-354. PMID: 28275035, DOI: 10.6004/jnccn.2017.0034.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBiomarkers, TumorBreast NeoplasmsConnecticutFemaleGene Expression ProfilingGenetic TestingHealth Services AccessibilityHealthcare DisparitiesHumansLymphatic MetastasisMiddle AgedNeoplasm GradingNeoplasm StagingOdds RatioPatient Outcome AssessmentPopulation SurveillanceRegistriesRetrospective StudiesSocioeconomic FactorsYoung AdultConceptsPopulation-based studyOncotype DXODX testingBreast cancerHispanic womenHormone receptor-positive breast cancerReceptor-positive breast cancerRetrospective population-based studyWhite womenRacial disparitiesGEP test resultsBreast cancer careBreast cancer outcomesStudy inclusion criteriaGene expression profiling testsMore white womenClinical characteristicsTest receiptCancer outcomesCancer careInclusion criteriaLogistic analysisEthnic disparitiesStatewide populationWomen
2015
Racial Differences in the Use and Outcome of Neoadjuvant Chemotherapy for Breast Cancer: Results From the National Cancer Data Base
Killelea BK, Yang VQ, Wang SY, Hayse B, Mougalian S, Horowitz NR, Chagpar AB, Pusztai L, Lannin DR. Racial Differences in the Use and Outcome of Neoadjuvant Chemotherapy for Breast Cancer: Results From the National Cancer Data Base. Journal Of Clinical Oncology 2015, 33: 4267-4276. PMID: 26598753, DOI: 10.1200/jco.2015.63.7801.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntineoplastic Combined Chemotherapy ProtocolsAsianBiomarkers, TumorBlack or African AmericanBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularChemotherapy, AdjuvantComorbidityDatabases, FactualFemaleHispanic or LatinoHumansInsurance CoverageInsurance, HealthMiddle AgedNeoadjuvant TherapyNeoplasm GradingNeoplasm StagingReceptor, ErbB-2Receptors, EstrogenReceptors, ProgesteroneTreatment OutcomeTriple Negative Breast NeoplasmsUnited StatesWhite PeopleConceptsPathologic complete responseNational Cancer Data BaseNeoadjuvant chemotherapyBreast cancerEstrogen receptorWhite womenPositive tumorsAsian womenHuman epidermal growth factor receptor 2HER2-positive breast cancerEpidermal growth factor receptor 2Timing of chemotherapyClinical T stageGrowth factor receptor 2Triple-negative tumorsPatient's zip codeHigh-grade tumorsRacial differencesZip codesFactor receptor 2Chemotherapy useComorbidity indexComplete responseT stageGrade tumors
2011
Tumor characteristics as predictors of local recurrence after treatment of ductal carcinoma in situ: a meta-analysis
Wang SY, Shamliyan T, Virnig BA, Kane R. Tumor characteristics as predictors of local recurrence after treatment of ductal carcinoma in situ: a meta-analysis. Breast Cancer Research And Treatment 2011, 127: 1-14. PMID: 21327465, DOI: 10.1007/s10549-011-1387-4.Peer-Reviewed Original ResearchConceptsIpsilateral breast tumor recurrenceHER2/neu receptorTumor characteristicsLocal recurrenceDuctal carcinomaTumor sizeTumor gradeLow-risk DCIS patientsNeu receptorManagement of DCISBreast tumor recurrenceHigh-quality evidenceCourse of treatmentDCIS patientsAggressive treatmentPrognostic factorsSurgical marginsTumor recurrenceSubgroup analysisObservational studyMethod of detectionEligible articlesSystematic reviewRecurrenceDCIS