2023
Does Preoperative MRI Reduce Positive Margins after Breast-Conserving Surgery?
Cairns A, Chagpar A, Dupont E, Levine E, Gass J, Chiba A, Ollila D, Howard-McNatt M. Does Preoperative MRI Reduce Positive Margins after Breast-Conserving Surgery? Annals Of Surgical Oncology 2023, 30: 6053-6058. PMID: 37505353, DOI: 10.1245/s10434-023-13884-8.Peer-Reviewed Original ResearchConceptsPreoperative magnetic resonance imagingMagnetic resonance imagingExtensive intraductal componentMargin statusPositive marginsTumor sizeTumor factorsMedian tumor sizeBreast conserving surgeryBreast cancer managementInvasive lobular histologyNeoadjuvant chemotherapyLobular histologyIntraductal componentMedian ageMulticenter trialPatient agePalpable tumorsPatient factorsShave marginsNegative marginsResultsA totalAssociated FactorsBreast cancerUS Centers
2020
Is there an association between air pollution levels and lung cancer incidence?
Patel S, Chagpar A. Is there an association between air pollution levels and lung cancer incidence? Journal Of Clinical Oncology 2020, 38: e13584-e13584. DOI: 10.1200/jco.2020.38.15_suppl.e13584.Peer-Reviewed Original ResearchLung cancer incidence ratesLung cancer incidenceCancer incidence ratesMedian PMCancer incidenceIncidence rateProportion of smokersCountry-specific dataAir pollution levelsGlobal Cancer ObservatoryWorld Health OrganizationMedian ageRespiratory illnessTobacco useOlder populationSPSS version 26.0Health OrganizationVersion 26.0AgeLinear regression modelsIncidenceMultiple linear regression modelRegression modelsProportion of populationAssociation
2013
Awareness of HPV and its vaccine among lesbian, gay, bisexual, transgender, and queer (LGBTQ) populations.
Ong C, Winer J, Margolies L, Dai F, Patridge E, Chagpar A. Awareness of HPV and its vaccine among lesbian, gay, bisexual, transgender, and queer (LGBTQ) populations. Journal Of Clinical Oncology 2013, 31: e17597-e17597. DOI: 10.1200/jco.2013.31.15_suppl.e17597.Peer-Reviewed Original ResearchAwareness of HPVGeneral populationHPV vaccination ratesKnowledge of HPVRisk of HPVNumber of malignanciesPaucity of dataAnonymous electronic surveyHPV vaccineMedian ageOral cancerHPVVaccineCancer supplementRepresentative populationWomenElectronic surveyMalignancyCohortMenNHISLGBTQ populationsVirusPopulationTransgender people
2012
Predictors of microinvasion and its prognostic role in ductal carcinoma in situ.
Sue G, Lannin D, Killelea B, Horowitz N, Chagpar A. Predictors of microinvasion and its prognostic role in ductal carcinoma in situ. Journal Of Clinical Oncology 2012, 30: 188-188. DOI: 10.1200/jco.2012.30.27_suppl.188.Peer-Reviewed Original ResearchPossible microinvasionPrognostic roleDuctal carcinomaActuarial overall survivalRetrospective cohort studyHigh-grade DCISRisk of recurrenceLikelihood of recurrenceSPSS software version 19DCIS sizeSolid histologyChart reviewFinal pathologyGrade DCISOverall survivalSoftware version 19Cohort studyConsecutive patientsIndependent predictorsMedian ageSurgical excisionBreast centerMicroinvasionDCISPatients
2011
Who provides ongoing care to breast cancer survivors and does it make a difference?
Sowden M, Sanft T, Chagpar A. Who provides ongoing care to breast cancer survivors and does it make a difference? Journal Of Clinical Oncology 2011, 29: 199-199. DOI: 10.1200/jco.2011.29.27_suppl.199.Peer-Reviewed Original ResearchBreast cancer survivorsClinical breast examCancer survivorsOngoing careNational Health Interview SurveyHealth Interview SurveyQuality of careSignificant differencesProvider choicePaucity of dataSurvivorship plansMedian ageSurvivorship periodSurveillance recommendationsBreast examMean agePrimary careFamily physiciansProvider typeSUDAAN softwareVariety of providersMultiple specialtiesSurvivorsInterview SurveyCare
2008
Distant Metastasis in Elderly Patients with Breast Cancer: Prognosis with Nodal Status
Chagpar A. Distant Metastasis in Elderly Patients with Breast Cancer: Prognosis with Nodal Status. Methods Of Cancer Diagnosis, Therapy And Prognosis 2008, 1: 601-608. DOI: 10.1007/978-1-4020-8369-3_42.Peer-Reviewed Original ResearchBreast cancer patientsBreast cancerElderly patientsDistant metastasisCancer patientsElderly breast cancer patientsHigh incidence rateQuality of lifeNodal statusMedian ageMedical managementOptimal therapyClinical trialsIncidence rateTreatment decisionsElderly individualsPatientsTumor biologyElderly formPopulation agesCancerDistinct subgroupsMetastasisAgeVariety of factors