2019
Chemotherapy Costs and 21-Gene Recurrence Score Genomic Testing Among Medicare Beneficiaries With Early-Stage Breast Cancer, 2005 to 2011.
Dinan MA, Wilson LE, Reed SD. Chemotherapy Costs and 21-Gene Recurrence Score Genomic Testing Among Medicare Beneficiaries With Early-Stage Breast Cancer, 2005 to 2011. Journal Of The National Comprehensive Cancer Network 2019, 17: 245-254. PMID: 30865923, DOI: 10.6004/jnccn.2018.7097.Peer-Reviewed Original ResearchConceptsLow-risk diseaseHigh-risk patientsHigh-risk diseaseRS testingMedicare beneficiariesPrimary analysisEstrogen receptor-positive breast cancerReceptor-positive breast cancerLower chemotherapy useIntermediate-risk diseaseIntermediate-risk patientsRetrospective cohort studyGenomic testingSEER-Medicare dataChemotherapy useCohort studyMultivariable analysisBreast cancerChemotherapy costsLow overall useMAIN OUTCOMEMedicare populationPatientsHigher overall costsDisease
2015
Knowledge of pathologically versus clinically negative lymph nodes is associated with reduced use of radioactive iodine post-thyroidectomy for low-risk papillary thyroid cancer
Ruel E, Thomas S, Dinan MA, Perkins JM, Roman SA, Sosa JA. Knowledge of pathologically versus clinically negative lymph nodes is associated with reduced use of radioactive iodine post-thyroidectomy for low-risk papillary thyroid cancer. Endocrine 2015, 52: 579-586. PMID: 26708045, PMCID: PMC4880494, DOI: 10.1007/s12020-015-0826-0.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overCarcinomaCarcinoma, PapillaryCombined Modality TherapyDatabases, FactualFemaleHumansIodine RadioisotopesKnowledgeLymph NodesLymphatic MetastasisMaleMiddle AgedPostoperative PeriodPrognosisRadiotherapy DosageRisk FactorsSurvival AnalysisThyroid Cancer, PapillaryThyroid NeoplasmsThyroidectomyConceptsNegative lymph nodesPapillary thyroid cancerLow-risk papillary thyroid cancerLymph nodesCN0 patientsRAI useThyroid cancerPostoperative radioactive iodine administrationTrue nodal statusExcised lymph nodesLow-risk patientsLymph node statusRadioactive iodine administrationNegative surgical marginsOdds of receiptSurgical pathology specimensCut-point analysisPN0 patientsPN0 statusPostoperative RAIRAI administrationCervical lymphMultivariable adjustmentTotal thyroidectomyNodal statusRacial variation in adjuvant chemotherapy initiation among breast cancer patients receiving oncotype DX testing
Roberts MC, Weinberger M, Dusetzina SB, Dinan MA, Reeder-Hayes KE, Troester MA, Carey LA, Wheeler SB. Racial variation in adjuvant chemotherapy initiation among breast cancer patients receiving oncotype DX testing. Breast Cancer Research And Treatment 2015, 153: 191-200. PMID: 26216535, PMCID: PMC4562432, DOI: 10.1007/s10549-015-3518-9.Peer-Reviewed Original ResearchConceptsAdjuvant chemotherapy initiationChemotherapy initiationRisk scoreODX testingCarolina Breast Cancer StudyIntermediate-risk groupRacial variationBreast cancer patientsPopulation-based studyHigh-risk groupLarger tumor sizeLow-risk groupOncotype DX testingRacial differencesNorth Carolina womenBreast Cancer StudyAdjuvant chemotherapyTumor sizeCancer patientsRelative riskRisk groupsBreast cancerPoisson regressionYounger agePhase III
2014
Redistribution of Health Care Costs after the Adoption of Positron Emission Tomography among Medicare Beneficiaries with Non–Small-Cell Lung Cancer, 1998–2005
Dinan MA, Curtis LH, Carpenter WR, Biddle AK, Abernethy AP, Patz EF, Schulman KA, Weinberger M. Redistribution of Health Care Costs after the Adoption of Positron Emission Tomography among Medicare Beneficiaries with Non–Small-Cell Lung Cancer, 1998–2005. Journal Of Thoracic Oncology 2014, 9: 512-518. PMID: 24736074, DOI: 10.1097/jto.0000000000000102.Peer-Reviewed Original ResearchConceptsCell lung cancerTotal health care costsHealth care costsPositron emission tomographyProportion of patientsRate of surgeryMedicare beneficiariesLung cancerCare costsEmission tomographySurgical resectionInpatient costsRetrospective cohort studyYear of diagnosisMain outcome measuresCohort studyTreatment patternsOutcome measuresRadiation therapyChemotherapyPatientsRadiotherapyStudy periodCancerMedicare approval