2022
Treatment Sequencing Patterns and Associated Direct Medical Costs of Metastatic Breast Cancer Care in the United States, 2011 to 2021
Chehayeb R, Hood A, Wang X, Miksad R, Mougalian S, Lustberg M, Wang S, Greenup R, Pusztai L, Kunst N. Treatment Sequencing Patterns and Associated Direct Medical Costs of Metastatic Breast Cancer Care in the United States, 2011 to 2021. JAMA Network Open 2022, 5: e2244204. PMID: 36445704, PMCID: PMC9709649, DOI: 10.1001/jamanetworkopen.2022.44204.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overBlack or African AmericanCost-Benefit AnalysisDrug CostsFemaleHumansMedicareMiddle AgedTriple Negative Breast NeoplasmsUnited StatesConceptsMetastatic breast cancerErbB2-positive metastatic breast cancerHR-positive metastatic breast cancerLines of therapyMBC subtypesDrug costsBreast cancerMedical costsHuman epidermal growth factor receptor 2 receptor statusMBC treatmentERBB2-negative metastatic breast cancerAssociated direct medical costsEarly-stage breast cancerHormone receptorsFlatiron Health databaseMetastatic recurrence ratesDifferent drug regimensBreast cancer careData of patientsDirect medical costsNovel adjuvant therapySupportive care drugsOutcomes of interestCost-effectiveness analysisAdjuvant therapy
2021
Quantitative assessment of the immune microenvironment in African American Triple Negative Breast Cancer: a case–control study
Yaghoobi V, Moutafi M, Aung TN, Pelekanou V, Yaghoubi S, Blenman K, Ibrahim E, Vathiotis IA, Shafi S, Sharma A, O’Meara T, Fernandez AI, Pusztai L, Rimm DL. Quantitative assessment of the immune microenvironment in African American Triple Negative Breast Cancer: a case–control study. Breast Cancer Research 2021, 23: 113. PMID: 34906209, PMCID: PMC8670126, DOI: 10.1186/s13058-021-01493-w.Peer-Reviewed Original ResearchMeSH KeywordsBiomarkers, TumorBlack or African AmericanCase-Control StudiesHumansTriple Negative Breast NeoplasmsTumor MicroenvironmentConceptsNegative breast cancerT cellsTumor microenvironmentAA patientsImmune cellsAA tumorsBreast cancerPurposeTriple-negative breast cancerAfrican AmericansTriple-negative breast cancerCase-control studySignificant differencesActivated T cellsImmunologic biomarkersPD-L1Lymphocytic infiltrationLymphoid infiltrationImmune microenvironmentControl cohortTNBC tumorsMyeloid markersQuantitative immunofluorescenceMean expression levelPatientsTNBC
2019
Immune microenvironment of triple-negative breast cancer in African-American and Caucasian women
O’Meara T, Safonov A, Casadevall D, Qing T, Silber A, Killelea B, Hatzis C, Pusztai L. Immune microenvironment of triple-negative breast cancer in African-American and Caucasian women. Breast Cancer Research And Treatment 2019, 175: 247-259. PMID: 30725384, PMCID: PMC6666415, DOI: 10.1007/s10549-019-05156-5.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerCaucasian breast cancersER-positive cancersBreast cancerTIL countImmune microenvironmentCaucasian patientsMolecular subtypesAA TNBCHuman epidermal growth factor receptor 2Epidermal growth factor receptor 2Pathologic complete responseGrowth factor receptor 2Immune cell distributionImmune cell populationsCancer Genome Atlas (TCGA) databaseConsistent racial differencesFactor receptor 2Immune gene expressionImmune attenuationNeoadjuvant chemotherapyLymphocyte countLymphocyte infiltrationComplete responseTNBC cases
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
2008
Paclitaxel-induced sickle cell crisis
Wilson NM, Espirito JL, Valero V, Pusztai L. Paclitaxel-induced sickle cell crisis. American Journal Of Health-System Pharmacy 2008, 65: 1333-1336. PMID: 18593679, DOI: 10.2146/ajhp070432.Peer-Reviewed Original ResearchMeSH KeywordsAnemia, Sickle CellAntineoplastic Agents, PhytogenicBlack or African AmericanBreast NeoplasmsFemaleHumansMiddle AgedPaclitaxelPainConceptsSickle cell diseaseHemoglobin sickle cell diseaseSickle cell crisisMetastatic diseasePainful crisesCell crisisBreast cancerAxillary lymph node dissectionPostmenopausal African-American womenLiver function test valuesLow-dose oxycodoneLymph node dissectionAxillary lymph nodesShortness of breathHistory of cancerSickle cell traitAfrican American womenRib painWeekly paclitaxelChemotherapy regimenNode dissectionSegmental mastectomyBone scanLeft breastLymph nodes