2023
Association Between Metastatic Pattern and Prognosis in Stage IV Gastric Cancer: Potential for Stage Classification Reform
Zhan P, Canavan M, Ermer T, Pichert M, Li A, Maduka R, Udelsman B, Nemeth A, Boffa D. Association Between Metastatic Pattern and Prognosis in Stage IV Gastric Cancer: Potential for Stage Classification Reform. Annals Of Surgical Oncology 2023, 30: 4180-4191. PMID: 36869917, DOI: 10.1245/s10434-023-13287-9.Peer-Reviewed Original ResearchConceptsStage IV gastric cancerNonregional lymph nodesMultivariable Cox modelLymph nodesGastric cancerMetastatic patternCox modelStage IV gastric cancer patientsBetter median survivalNational Cancer DatabaseRetrospective cohort studyStage IV patientsKaplan-Meier curvesGastric cancer patientsPropensity score-matched sampleSingle organYears of ageDistant diseaseCohort studyIV patientsMedian survivalMetastatic diseaseMost patientsBetter prognosisSystemic organs
2022
Nonregional Lymph Nodes as the Only Metastatic Site in Stage IV Esophageal Cancer
Zhan P, Canavan M, Ermer T, Pichert M, Li A, Maduka R, Kaminski M, Boffa D. Nonregional Lymph Nodes as the Only Metastatic Site in Stage IV Esophageal Cancer. JTO Clinical And Research Reports 2022, 3: 100426. PMID: 36444359, PMCID: PMC9700291, DOI: 10.1016/j.jtocrr.2022.100426.Peer-Reviewed Original ResearchStage IV esophageal cancerNonregional lymph nodesEsophageal cancerSystemic metastasesLymph nodesMultiorgan metastasesOrgan metastasisSuperior survivalAcademic facility typesOnly metastatic siteNational Cancer DatabaseOutcomes of patientsPatients 18 yearsRetrospective cohort studyStage IV diseaseKaplan-Meier analysisSquamous cell carcinomaPropensity-matched sampleNonregional lymphCohort studyMetastatic involvementMetastatic sitesCell carcinomaCancer DatabaseCox modelOA11.03 Nonregional Lymph Nodes as the Only Metastatic Site in Stage IV Non-Small Cell Lung Cancer: A Marker of Better Prognosis
Zhan P, Canavan M, Ermer T, Pichert M, Li A, Maduka R, Kaminski M, Boffa D. OA11.03 Nonregional Lymph Nodes as the Only Metastatic Site in Stage IV Non-Small Cell Lung Cancer: A Marker of Better Prognosis. Journal Of Thoracic Oncology 2022, 17: s29-s30. DOI: 10.1016/j.jtho.2022.07.056.Peer-Reviewed Original ResearchAssociation of Lymph Node Sampling and Clinical Volume in Lobectomy for Non–Small Cell Lung Cancer
Udelsman BV, Chang DC, Boffa DJ, Gaissert HA. Association of Lymph Node Sampling and Clinical Volume in Lobectomy for Non–Small Cell Lung Cancer. The Annals Of Thoracic Surgery 2022, 115: 166-173. PMID: 35752354, DOI: 10.1016/j.athoracsur.2022.05.051.Peer-Reviewed Original ResearchConceptsNon-small cell lung cancerHigh-volume centersThoracic Surgeons General Thoracic Surgery DatabaseGeneral Thoracic Surgery DatabaseMedium-volume centersLow-volume centersCell lung cancerThoracic Surgery DatabaseNodal harvestParticipant centersLymph nodesLung cancerSurgery DatabaseLymph node samplingMultivariable logistic regressionHigher center volumeLong-term survivalPotential quality metricElective lobectomyAdjuvant therapyNodal yieldGuideline adherencePrimary outcomeUnivariable analysisMultivariable analysis
2019
Prophylactic 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
2014
Learning Curve to Lymph Node Resection in Minimally Invasive Esophagectomy for Cancer
Dhamija A, Rosen J, Dhamija A, Rothberg BE, Kim A, Detterbeck F, Boffa D. Learning Curve to Lymph Node Resection in Minimally Invasive Esophagectomy for Cancer. Innovations Technology And Techniques In Cardiothoracic And Vascular Surgery 2014, 9: 286-291. DOI: 10.1177/155698451400900405.Peer-Reviewed Original ResearchLymph node yieldComplete resectionInvasive esophagectomyNode yieldSurgeon experienceMinimally Invasive EsophagectomyLymph node resectionSingle-surgeon seriesHigh-grade dysplasiaNode resectionComplete lymphadenectomyLymph nodesSurgical marginsOncologic efficacyRetrospective reviewNegative marginsOncologic aspectsEsophageal cancerInstitutional databaseInvasive approachLate subgroupsOpen approachMultivariate analysisResectionSafe alternative
2007
Celiac Lymph Nodes and Esophageal Cancer
Rice T, Boffa D. Celiac Lymph Nodes and Esophageal Cancer. 2007, 271-278. DOI: 10.1007/978-1-84628-474-8_33.Peer-Reviewed Original ResearchCeliac lymph nodesEsophageal cancerLymph nodesThoracic esophageal cancerAmerican Joint CommitteeGestational trophoblastic tumorsDistant metastatic sitesDistant metastasisMetastatic sitesStaging recommendationsTrophoblastic tumorJoint CommitteeDisease sitesCancerProstateTestisEsophagusMetastasisMelanomaTumorsRetinoblastomaSubclassification