2022
Immunotherapy After Chemotherapy and Radiation for Clinical Stage III Lung Cancer
Pichert MD, Canavan ME, Maduka RC, Li AX, Ermer T, Zhan PL, Kaminski M, Udelsman BV, Blasberg JD, Park HS, Goldberg SB, Boffa DJ. Immunotherapy After Chemotherapy and Radiation for Clinical Stage III Lung Cancer. JAMA Network Open 2022, 5: e2224478. PMID: 35925606, PMCID: PMC9353596, DOI: 10.1001/jamanetworkopen.2022.24478.Peer-Reviewed Original ResearchConceptsStage III non-small cell lung cancerNon-small cell lung cancerClinical stage III non-small cell lung cancerUnresectable stage III non-small cell lung cancerPropensity-matched sampleGeneral US populationSurvival advantageCohort studyLung cancerMultivariable Cox proportional hazards modelsUS populationStage III lung cancerMedian age 66 yearsCox proportional hazards modelNational Cancer DatabaseEfficacy of immunotherapyAge 66 yearsProtocol rangesCell lung cancerClinical trial populationsProportional hazards modelTerms of ageImmunotherapy initiationImmunotherapy recipientsImmunotherapy useRevisiting Indications for Brain Imaging During the Clinical Staging Evaluation of Lung Cancer
Pichert MD, Canavan ME, Maduka RC, Li AX, Ermer T, Zhan PL, Kaminski M, Udelsman BV, Blasberg JD, Mase VJ, Dhanasopon AP, Boffa DJ. Revisiting Indications for Brain Imaging During the Clinical Staging Evaluation of Lung Cancer. JTO Clinical And Research Reports 2022, 3: 100318. PMID: 35540711, PMCID: PMC9079298, DOI: 10.1016/j.jtocrr.2022.100318.Peer-Reviewed Original ResearchPrevalence of brainBrain metastasesSummary stageBrain imagingN classificationIsolated brain metastasesNode-negative NSCLCRoutine brain imagingStage II NSCLCStage IV NSCLCClinical stage INational Cancer DatabaseEarly-stage NSCLCStage IAStage IIIAStage NSCLCStaging evaluationClinical stageLung cancerCancer DatabaseN stageNSCLCPatientsStage IMetastasis
2021
Outcomes of surgically managed primary lung sarcomas: a National Cancer Database analysis
Li AX, Resio BJ, Canavan ME, Papageorge M, Boffa DJ, Blasberg JD. Outcomes of surgically managed primary lung sarcomas: a National Cancer Database analysis. Journal Of Thoracic Disease 2021, 0: 0-0. PMID: 34277037, PMCID: PMC8264694, DOI: 10.21037/jtd-21-1.Peer-Reviewed Original ResearchPrimary lung sarcomaNational Cancer DatabaseLung sarcomaOverall survivalSurgical resectionMultivariable Cox proportional hazards modelsNon-small cell lung cancer patientsNational Cancer Database AnalysisCell lung cancer patientsCox proportional hazards modelCharlson-Deyo scoreFive-year OSMultivariable Cox modelPositive lymph nodesMajority of patientsLung cancer patientsHigh tumor gradeHigh-grade tumorsDifferent histologic subtypesProportional hazards modelAdjuvant chemotherapyParenchymal resectionPulmonary malignancyWorse survivalAdjusted mortalityEffectiveness of Thermal Ablation and Stereotactic Radiotherapy Based on Stage I Lung Cancer Histology
Uhlig J, Mehta S, Case MD, Dhanasopon A, Blasberg J, Homer RJ, Solomon SB, Kim HS. Effectiveness of Thermal Ablation and Stereotactic Radiotherapy Based on Stage I Lung Cancer Histology. Journal Of Vascular And Interventional Radiology 2021, 32: 1022-1028.e4. PMID: 33811997, DOI: 10.1016/j.jvir.2021.02.025.Peer-Reviewed Original ResearchConceptsStereotactic body radiotherapyStage I lung cancerI lung cancerOverall survivalHistological subtypesNeuroendocrine tumorsCell carcinomaLung cancerThermal ablationPropensity scoreMost histological subtypesNational Cancer DatabaseSignificant OS differenceAmerican Joint CommitteeLarge cell carcinomaSmall cell carcinomaHigher overall survivalSquamous cell carcinomaLung cancer histologyLung cancer variesSmall neuroendocrine tumorsMore comorbiditiesTA patientsCancer variesInitial treatmentAdjuvant Chemotherapy for T4 Non-Small Cell Lung Cancer with Additional Ipsilateral Lung Nodules
Li AX, Flores K, Canavan ME, Boffa DJ, Blasberg JD. Adjuvant Chemotherapy for T4 Non-Small Cell Lung Cancer with Additional Ipsilateral Lung Nodules. The Annals Of Thoracic Surgery 2021, 113: 421-428. PMID: 33684345, DOI: 10.1016/j.athoracsur.2021.02.042.Peer-Reviewed Original ResearchConceptsNon-small cell lung cancerDifferent ipsilateral lobeCell lung cancerAdditional tumor nodulesT4 non-small cell lung cancerAdjuvant chemotherapyIpsilateral lobeT4 diseaseTumor nodulesLung cancerT4 tumorsOverall survivalSurgical resectionIIIA non-small cell lung cancerAdjuvant multiagent chemotherapyResectable stage IINational Cancer DatabaseFurther prospective studiesLymph node metastasisMultiagent chemotherapyNode metastasisPrimary outcomeProspective studyPatient populationCancer Database
2020
A National Study of Surgically Managed Atypical Pulmonary Carcinoid Tumors
Walters SL, Canavan ME, Salazar MC, Resio BJ, Blasberg JD, Mase V, Boffa DJ. A National Study of Surgically Managed Atypical Pulmonary Carcinoid Tumors. The Annals Of Thoracic Surgery 2020, 112: 921-927. PMID: 33159862, DOI: 10.1016/j.athoracsur.2020.09.029.Peer-Reviewed Original ResearchConceptsAtypical pulmonary carcinoid tumorsPulmonary carcinoid tumorsCarcinoid tumorsCarcinoid patientsAtypical carcinoidStage IMultivariable Cox proportional hazards regressionNon-small cell lung cancerCox proportional hazards regressionAtypical carcinoid patientsTypical pulmonary carcinoidNational Cancer DatabasePredictors of survivalOptimal surgical managementAtypical carcinoid tumorCell lung cancerProportional hazards regressionKaplan-Meier survivalLong-term survivalNodal upstagingSurgical resectionMultivariable analysisSurgical managementHazards regressionLarge tumorsSurgically Managed Signet Ring Cell Esophageal Carcinomas in the National Cancer Database
Sathe TS, Resio BJ, Hoag JR, Monsalve AF, Pathak R, Blasberg JD, Mase V, Dhanasopon A, Boffa DJ. Surgically Managed Signet Ring Cell Esophageal Carcinomas in the National Cancer Database. The Annals Of Thoracic Surgery 2020, 109: 1656-1662. PMID: 32109449, DOI: 10.1016/j.athoracsur.2020.01.021.Peer-Reviewed Original ResearchConceptsSignet ring cell adenocarcinomaNational Cancer DatabaseSRC tumorsACA patientsCancer DatabaseProportional hazards regression modelsCommon histologic variantRole of esophagectomyClinical stage IRole of surgeryHazards regression modelsHigh-grade tumorsSRC histologySRC patientsAdult patientsComplete resectionWorse prognosisCell adenocarcinomaEsophageal cancerEsophageal carcinomaHistologic variantsSuperior survivalEsophageal adenocarcinomaTreatment characteristicsClinical recommendations
2019
Comparison of Survival Rates After a Combination of Local Treatment and Systemic Therapy vs Systemic Therapy Alone for Treatment of Stage IV Non–Small Cell Lung Cancer
Uhlig J, Case MD, Blasberg JD, Boffa DJ, Chiang A, Gettinger SN, Kim HS. Comparison of Survival Rates After a Combination of Local Treatment and Systemic Therapy vs Systemic Therapy Alone for Treatment of Stage IV Non–Small Cell Lung Cancer. JAMA Network Open 2019, 2: e199702. PMID: 31433481, PMCID: PMC6707019, DOI: 10.1001/jamanetworkopen.2019.9702.Peer-Reviewed Original ResearchMeSH KeywordsAblation TechniquesAdolescentAdultAgedAged, 80 and overAntineoplastic AgentsCarcinoma, Non-Small-Cell LungChemotherapy, AdjuvantComparative Effectiveness ResearchDatabases, FactualFemaleFollow-Up StudiesHumansLung NeoplasmsMaleMiddle AgedNeoplasm MetastasisNeoplasm StagingPneumonectomyProportional Hazards ModelsRadiotherapy, AdjuvantRetrospective StudiesSurvival RateTreatment OutcomeYoung AdultConceptsStage IV non-small cell lung cancerNon-small cell lung cancerPrimary tumor siteSuperior overall survivalSystemic therapySurgical resectionCell lung cancerExternal beam radiotherapyOverall survivalSurvival benefitLocal treatmentTumor siteTumor characteristicsLung cancerTreatment groupsMultivariable Cox proportional hazards regression modelsOligometastatic non-small cell lung cancerStage IV squamous cell carcinomaSurvival rateCox proportional hazards regression modelProportional hazards regression modelsComparative effectiveness research studyCancer-specific factorsNational Cancer DatabaseStage IV diseaseQuality Versus Quantity
Chiu AS, Arnold BN, Hoag JR, Herrin J, Kim CH, Salazar MC, Monsalve AF, Jean RA, Blasberg JD, Detterbeck FC, Gross CP, Boffa DJ. Quality Versus Quantity. Annals Of Surgery 2019, Publish Ahead of Print: &na;. PMID: 29697446, DOI: 10.1097/sla.0000000000002762.Peer-Reviewed Original ResearchConceptsComplex cancer surgeryCancer surgerySafe hospitalComplex oncologic surgeryPotential mortality reductionNational Cancer DatabaseHigh-volume hospitalsHospital quality measuresSurgical mortalityPrimary cancerHospital rating systemsOncologic surgeryCancer DatabaseMortality reductionSurgical volumeHospital safetyPatient realignmentPatientsHospitalSurgeryMeaningful reductionPublic reportingMortalityRSMRCancerBenefit of combining local treatment and systemic therapy for stage IV NSCLC: Results from the National Cancer Database.
Dendy Case M, Uhlig J, Blasberg J, Boffa D, Chiang A, Gettinger S, Kim H. Benefit of combining local treatment and systemic therapy for stage IV NSCLC: Results from the National Cancer Database. Journal Of Clinical Oncology 2019, 37: 8545-8545. DOI: 10.1200/jco.2019.37.15_suppl.8545.Peer-Reviewed Original ResearchNon-small cell lung cancerNational Cancer DatabaseStage IV non-small cell lung cancerStage IV NSCLC patientsSystemic therapyOverall survivalSurgical resectionPatient demographicsNSCLC patientsCancer DatabaseMultivariable Cox proportional hazards modelsSquamous cell carcinoma patientsPropensity scoreMultivariable logistic regression modelCox proportional hazards modelSuperior overall survivalCell carcinoma patientsCell lung cancerLung cancer treatmentProportional hazards modelLogistic regression modelsLimited nodalTA patientsMetastatic diseaseMultivariable adjustmentProphylactic cranial irradiation is associated with improved survival following resection for limited stage small cell lung cancer
Resio BJ, Hoag J, Chiu A, Monsalve A, Dhanasopon AP, Boffa DJ, Blasberg JD. Prophylactic cranial irradiation is associated with improved survival following resection for limited stage small cell lung cancer. Journal Of Thoracic Disease 2019, 11: 811-818. PMID: 31019769, PMCID: PMC6462708, DOI: 10.21037/jtd.2019.01.64.Peer-Reviewed Original ResearchSmall cell lung cancerProphylactic cranial irradiationNational Cancer DatabaseCell lung cancerSurgical resectionCranial irradiationLymph nodesLung cancerLimited stage small cell lung cancerStage small cell lung cancerAppropriate adjuvant chemotherapyInitial surgical resectionMultivariable Cox modelNegative lymph nodesNode-positive patientsPositive lymph nodesCox multivariable analysisSubset of patientsKaplan-Meier analysisMonths of resectionHazard of deathAdjuvant chemotherapyCranial radiationBrain metastasesPreoperative chemotherapy
2018
Variable impact of prior cancer history on the survival of lung cancer patients
Monsalve AF, Hoag JR, Resio BJ, Chiu AS, Brown LB, Detterbeck FC, Blasberg JD, Boffa DJ. Variable impact of prior cancer history on the survival of lung cancer patients. Lung Cancer 2018, 127: 130-137. PMID: 30642541, DOI: 10.1016/j.lungcan.2018.11.040.Peer-Reviewed Original ResearchConceptsNon-small cell lung cancerPrior cancer historyNational Cancer DatabaseCancer historyOverall survivalNSCLC patientsMultivariable Cox proportional hazards regression modelsTreatment approachesCox proportional hazards regression modelProportional hazards regression modelsKaplan-Meier survival curvesNSCLC patient survivalCell lung cancerHazards regression modelsLung cancer patientsPrior cancerPrior malignancyNSCLC survivalPatient survivalCancer patientsLung cancerCancer DatabasePatient's potentialPrior historyPatientsSurvival Rates after Thermal Ablation versus Stereotactic Radiation Therapy for Stage 1 Non-Small Cell Lung Cancer: A National Cancer Database Study.
Uhlig J, Ludwig JM, Goldberg SB, Chiang A, Blasberg JD, Kim HS. Survival Rates after Thermal Ablation versus Stereotactic Radiation Therapy for Stage 1 Non-Small Cell Lung Cancer: A National Cancer Database Study. Radiology 2018, 289: 862-870. PMID: 30226453, DOI: 10.1148/radiol.2018180979.Peer-Reviewed Original ResearchConceptsNon-small cell lung cancerStage 1 non-small cell lung cancerStereotactic radiation therapyCell lung cancerOverall survivalLung cancerThermal ablationRadiation therapySurvival ratePropensity score-matched cohortUnplanned hospital readmission ratesNational Cancer DatabaseUnplanned hospital readmissionOverall survival rateHospital readmission ratesSmaller tumor sizeMore comorbiditiesReadmission ratesHospital readmissionRetrospective studyTumor sizePotential confoundersCancer DatabasePrimary treatmentPatientsRobotic-Assisted Lobectomies in the National Cancer Database
Arnold BN, Thomas DC, Narayan R, Blasberg JD, Detterbeck FC, Boffa DJ, Kim AW. Robotic-Assisted Lobectomies in the National Cancer Database. Journal Of The American College Of Surgeons 2018, 226: 1052-1062.e15. PMID: 29574177, DOI: 10.1016/j.jamcollsurg.2018.03.023.Peer-Reviewed Original ResearchConceptsNational Cancer DatabaseRobotic lobectomyLung cancerCancer DatabaseOutcomes of patientsPropensity-matched analysisThoracoscopic surgery lobectomyExperienced hospitalsOverall conversion ratePerioperative morbidityPrimary outcomePatient selectionAttendant sequelaeOpen procedureLobectomyAssisted LobectomyHigh mortalityHospitalPatientsMortalityIndividual hospitalsRate of conversionSignificant differencesYears of experienceOutcomesSpontaneous regionalization of esophageal cancer surgery: an analysis of the National Cancer Database
Arnold BN, Chiu AS, Hoag JR, Kim CH, Salazar MC, Blasberg JD, Boffa DJ. Spontaneous regionalization of esophageal cancer surgery: an analysis of the National Cancer Database. Journal Of Thoracic Disease 2018, 10: 1721-1731. PMID: 29707326, PMCID: PMC5906219, DOI: 10.21037/jtd.2018.02.12.Peer-Reviewed Original ResearchLow-volume hospitalsNational Cancer DatabaseProportion of patientsHigh-volume hospitalsEsophageal cancer surgeryEsophagectomy patientsHigh-risk attributesCancer surgeryEra 2Cancer DatabaseHigh-risk patientsPrimary outcomeEsophageal cancerEra 1Retrospective analysisMortality ratePatientsEsophagectomyHospitalSurgeryFurther studiesCancerCliniciansMortalityProportionPrimary Salivary Type Lung Cancers in the National Cancer Database
Resio BJ, Chiu AS, Hoag J, Dhanasopon AP, Blasberg JD, Boffa DJ. Primary Salivary Type Lung Cancers in the National Cancer Database. The Annals Of Thoracic Surgery 2018, 105: 1633-1639. PMID: 29486180, DOI: 10.1016/j.athoracsur.2018.01.055.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedCarcinoma, Adenoid CysticCarcinoma, MucoepidermoidConfidence IntervalsDatabases, FactualFemaleFollow-Up StudiesHumansLung NeoplasmsMaleMiddle AgedNeoplasm InvasivenessNeoplasm StagingPneumonectomyProportional Hazards ModelsRetrospective StudiesRisk AssessmentSalivary Gland NeoplasmsSurvival AnalysisConceptsNational Cancer DatabaseAdenoid cystic carcinomaMucoepidermoid carcinomaLung cancerCancer DatabaseMEC patientsACC patientsMortality riskMultivariable Cox proportional hazards regression modelsCox proportional hazards regression modelProportional hazards regression modelsAdjusted mortality riskPulmonary mucoepidermoid carcinomaLymph node metastasisPrimary lung tumorsIncomplete tumor resectionRisk of deathHazards regression modelsHigh tumor gradeOverall prognosisPrimary lungPulmonary malignancyWedge resectionNode metastasisDistant metastasis
2017
Fate of Pneumonectomy Patients Variably Captured by Non-Small Cell Lung Cancer Staging System
Dhanasopon AP, Salazar MC, Hoag JR, Rosen JE, Kim AW, Detterbeck FC, Blasberg JD, Boffa DJ. Fate of Pneumonectomy Patients Variably Captured by Non-Small Cell Lung Cancer Staging System. The Annals Of Thoracic Surgery 2017, 104: 1829-1836. PMID: 29074151, DOI: 10.1016/j.athoracsur.2017.06.073.Peer-Reviewed Original ResearchConceptsLung cancer staging systemCancer (AJCC) staging systemPneumonectomy patientsLung cancerMortality riskStage IStaging systemLobectomy patientsCox modelNon-small cell lung cancerMultivariable Cox modelNational Cancer DatabaseTreatment-naive patientsOverall survival curvesCell lung cancerLung cancer patientsBenefits of treatmentHigher mortality riskStage-specific survivalRight pneumonectomyLeft pneumonectomyCancer patientsCancer DatabaseInclusion criteriaPneumonectomyThe Significance of Upfront Knowledge of N2 Disease in Non‐small Cell Lung Cancer
Thomas DC, Arnold BN, Rosen JE, Salazar MC, Detterbeck FC, Blasberg JD, Boffa DJ, Kim AW. The Significance of Upfront Knowledge of N2 Disease in Non‐small Cell Lung Cancer. World Journal Of Surgery 2017, 42: 161-171. PMID: 28799084, DOI: 10.1007/s00268-017-4165-6.Peer-Reviewed Original ResearchConceptsNon-small cell lung cancerUnsuspected N2 diseaseIII-N2 non-small cell lung cancerN2 diseaseCell lung cancerSurgical resectionAdjuvant chemotherapyAdjuvant therapyOverall survivalPathologic stageLung cancerMultivariate analysisCurative-intent surgical resectionStage IIIA NSCLCHigher comorbidity scoreNational Cancer DatabaseIndependent risk factorKaplan-Meier analysisCN2 diseaseIIIA NSCLCComorbidity scoreCancer DatabaseRisk factorsRetrospective analysisRadiation therapyEffectiveness of local therapy for stage I non–small-cell lung cancer in nonagenarians
Arnold BN, Thomas DC, Rosen JE, Salazar MC, Detterbeck FC, Blasberg JD, Boffa DJ, Kim AW. Effectiveness of local therapy for stage I non–small-cell lung cancer in nonagenarians. Surgery 2017, 162: 640-651. PMID: 28697883, DOI: 10.1016/j.surg.2017.04.025.Peer-Reviewed Original ResearchMeSH KeywordsAged, 80 and overCarcinoma, Non-Small-Cell LungConfidence IntervalsDatabases, FactualDisease-Free SurvivalFemaleGeriatric AssessmentHumansKaplan-Meier EstimateLogistic ModelsLung NeoplasmsMaleMultivariate AnalysisNeoplasm InvasivenessNeoplasm StagingOdds RatioPneumonectomyProportional Hazards ModelsRadiotherapyRegistriesRisk AssessmentSecondary PreventionSurvival AnalysisConceptsCell lung cancerLocal therapyLung cancerStage IRelative survivalStereotactic body radiation therapyNational Cancer DatabaseBetter overall survivalBody radiation therapyOlder patientsOverall survivalPatient ageYounger patientsOverall mortalityPrimary outcomeCancer DatabaseTreatment outcomesTreatment decisionsRadiation therapyPatientsTherapyCancerNonagenariansTreatmentSurvivalThe impact of tumor size on survival in T3 non-small cell lung-cancer with direct extension.
Kim C, Salazar M, Hoag J, Rosen J, Arnold B, Boffa D, Blasberg J. The impact of tumor size on survival in T3 non-small cell lung-cancer with direct extension. Journal Of Clinical Oncology 2017, 35: e20033-e20033. DOI: 10.1200/jco.2017.35.15_suppl.e20033.Peer-Reviewed Original ResearchTumor sizeAdjuvant chemoradiationAdjuvant chemotherapyAdjuvant therapyOverall cohortInferior survivalCurrent staging guidelinesNational Cancer DatabaseImportant prognostic variablesSubset of patientsPathologic N stageLarger tumor sizeNon-small cellProportional hazards modelN0 patientsN2 patientsNeoadjuvant therapyNodal diseaseImproved survivalPositive marginsStaging guidelinesCancer DatabaseN stagePrognostic variablesHazards model