2022
Hypofractionated vs . standard radiotherapy for locally advanced limited-stage small cell lung cancer
Saeed NA, Jin L, Sasse AW, Amini A, Verma V, Lester-Coll NH, Chen PH, Decker RH, Park HS. Hypofractionated vs . standard radiotherapy for locally advanced limited-stage small cell lung cancer. Journal Of Thoracic Disease 2022, 0: 0-0. PMID: 35280466, PMCID: PMC8902118, DOI: 10.21037/jtd-21-1566.Peer-Reviewed Original ResearchLimited stage small cell lung cancerSmall cell lung cancerCell lung cancerOverall survivalStandard radiotherapyLung cancerHypofractionated radiotherapyConcurrent chemotherapyComparable overall survivalMedian overall survivalMultivariable Cox regressionPrimary stage IINational Cancer DatabaseRetrospective cohort studyMultivariable logistic regressionLog-rank testChemotherapy timingCohort studyPatient characteristicsMultivariable analysisCox regressionWhole cohortCancer DatabasePractice patternsChemotherapy
2021
Prognostic impact of mismatch repair deficiency in high- and low-intermediate-risk, early-stage endometrial cancer following vaginal brachytherapy
Li JY, Park HS, Huang GS, Young MR, Ratner E, Santin A, Damast S. Prognostic impact of mismatch repair deficiency in high- and low-intermediate-risk, early-stage endometrial cancer following vaginal brachytherapy. Gynecologic Oncology 2021, 163: 557-562. PMID: 34602287, DOI: 10.1016/j.ygyno.2021.09.018.Peer-Reviewed Original ResearchConceptsRecurrence-free survivalEndometrioid endometrial cancerVaginal brachytherapyPMMR patientsOverall survivalEEC patientsEndometrial cancerExact testThree-year recurrence-free survivalEarly-stage endometrial cancerCox proportional hazards regressionPoor recurrence-free survivalAdjuvant vaginal brachytherapyThree-year OSMultivariable Cox regressionLympho-vascular invasionSignificant prognostic variablesProportional hazards regressionLog-rank testKaplan-Meier estimatesDeficient mismatch repairMismatch repair statusFisher's exact testMismatch repair deficiencyDMMR status
2020
Revisiting the Radiation Therapy Oncology Group 1221 Hypothesis: Treatment for Stage III/IV HPV-Negative Oropharyngeal Cancer
Jacobs D, Torabi SJ, Park HS, Rahmati R, Young MR, Mehra S, Judson BL. Revisiting the Radiation Therapy Oncology Group 1221 Hypothesis: Treatment for Stage III/IV HPV-Negative Oropharyngeal Cancer. Otolaryngology 2020, 164: 1240-1248. PMID: 33198564, DOI: 10.1177/0194599820969613.Peer-Reviewed Original ResearchConceptsNational Cancer DatabaseHPV-negative oropharyngeal cancersChemoradiation therapyOverall survivalCancer DatabaseOropharyngeal cancerHPV-negative oropharyngeal squamous cell carcinomaLarge national cancer databaseNeck cancer-specific survivalOropharyngeal squamous cell carcinomaCox proportional hazards regressionKaplan-Meier survival analysisCancer-specific survivalImproved overall survivalMultivariable Cox regressionRetrospective cohort studyAdjuvant chemoradiation therapyUse of surgeryEnd Results ProgramProportional hazards regressionSquamous cell carcinomaSEER cohortAdjuvant therapyCohort studySEER database
2018
Upfront surgery versus definitive chemoradiotherapy in patients with human Papillomavirus-associated oropharyngeal squamous cell cancer
Kelly JR, Park HS, An Y, Yarbrough WG, Contessa JN, Decker R, Mehra S, Judson BL, Burtness B, Husain Z. Upfront surgery versus definitive chemoradiotherapy in patients with human Papillomavirus-associated oropharyngeal squamous cell cancer. Oral Oncology 2018, 79: 64-70. PMID: 29598952, DOI: 10.1016/j.oraloncology.2018.02.017.Peer-Reviewed Original ResearchConceptsNational Cancer DatabasePrimary surgeryOverall survivalAdjuvant chemoradiotherapyDefinitive chemoradiotherapyUpfront surgerySurgical patientsHuman papillomavirus-associated oropharyngeal squamous cell carcinomaOropharyngeal squamous cell carcinomaPropensity score-matched analysisOropharyngeal squamous cell cancerCox proportional hazards regressionMultivariable Cox regressionNon-private insuranceInferior overall survivalMargin-negative resectionSquamous cell cancerProportional hazards regressionSquamous cell carcinomaLog-rank testChi-square testClinicopathologic predictorsSimilar OSSurgery patientsTrimodal therapy
2017
Comparison of Survival Outcomes Among Human Papillomavirus–Negative cT1-2 N1-2b Patients With Oropharyngeal Squamous Cell Cancer Treated With Upfront Surgery vs Definitive Chemoradiation Therapy: An Observational Study
Kelly JR, Park HS, An Y, Contessa JN, Yarbrough WG, Burtness BA, Decker R, Husain Z. Comparison of Survival Outcomes Among Human Papillomavirus–Negative cT1-2 N1-2b Patients With Oropharyngeal Squamous Cell Cancer Treated With Upfront Surgery vs Definitive Chemoradiation Therapy: An Observational Study. JAMA Oncology 2017, 3: 1107-1111. PMID: 28056116, PMCID: PMC5824218, DOI: 10.1001/jamaoncol.2016.5769.Peer-Reviewed Original ResearchConceptsOropharyngeal squamous cell carcinomaHPV-negative oropharyngeal squamous cell carcinomaNegative oropharyngeal squamous cell carcinomaMultivariable Cox regressionPrimary surgical resectionOverall survivalUpfront surgerySurgical resectionObservational studyChemoradiation therapySurgical patientsAdjuvant CRTSurvival outcomesCox regressionNational Cancer Data BaseOropharyngeal squamous cell cancerDefinitive chemoradiation therapyMost surgical patientsConcurrent chemoradiation therapyHPV-positive diseaseMargin-negative resectionOptimal patient selectionPrimary treatment modalityUpfront surgical resectionKaplan-Meier analysisAnnual Facility Treatment Volume and Patient Survival for Mycosis Fungoides and Sézary Syndrome
Kann BH, Park HS, Yeboa DN, Aneja S, Girardi M, Foss FM, Roberts KB, Wilson LD. Annual Facility Treatment Volume and Patient Survival for Mycosis Fungoides and Sézary Syndrome. Clinical Lymphoma Myeloma & Leukemia 2017, 17: 520-526.e2. PMID: 28655598, DOI: 10.1016/j.clml.2017.05.017.Peer-Reviewed Original ResearchConceptsMF/SSOverall survivalSézary syndromeHazard ratioImproved survivalMycosis fungoidesPatient survivalHighest quintileLowest quintileTreatment volumeImproved overall survivalMultivariable Cox regressionNational Cancer DatabaseKaplan-Meier methodAnnual patient volumeNational database analysisLog-rank testContinuous variablesMedian followMultivariable analysisCox regressionOS survivalCancer DatabasePatientsPatient volume
2016
Postoperative Radiotherapy Patterns of Care and Survival Implications for Medulloblastoma in Young Children
Kann BH, Park HS, Lester-Coll NH, Yeboa DN, Benitez V, Khan AJ, Bindra RS, Marks AM, Roberts KB. Postoperative Radiotherapy Patterns of Care and Survival Implications for Medulloblastoma in Young Children. JAMA Oncology 2016, 2: 1574-1581. PMID: 27491009, DOI: 10.1001/jamaoncol.2016.2547.Peer-Reviewed Original ResearchConceptsPostoperative radiotherapyOverall survivalMultivariable logistic regressionNational Cancer Data BaseLogistic regressionAdjuvant chemotherapy strategyLow facility volumeNational treatment patternsMultivariable Cox regressionLong-term morbidityYear of diagnosisDay of surgeryKaplan-Meier analysisNational database analysisPoor overall survivalLog-rank testYoung childrenAge 3Adjuvant chemotherapyRadiotherapy patternsRadiotherapy utilizationWorse survivalDistant metastasisMultivariable analysisTreatment patterns