Thomas Hayman, MD, PhD
Assistant Professor of Therapeutic RadiologyCards
About
Research
Publications
2024
Complete vs. Incomplete Consolidative Radiotherapy in Patients with Extensive-Stage Small Cell Lung Cancer
Ninia J, Verma N, Laird J, Hayman T, Knowlton C, Peters G, Campbell A, Housri N, Feghali K, de Jong D, Park H. Complete vs. Incomplete Consolidative Radiotherapy in Patients with Extensive-Stage Small Cell Lung Cancer. International Journal Of Radiation Oncology • Biology • Physics 2024, 120: e51. DOI: 10.1016/j.ijrobp.2024.07.1890.Peer-Reviewed Original ResearchExtensive-stage small cell lung cancerProgression-free survivalSmall cell lung cancerOverall survivalCell lung cancerOligometastatic diseaseChemo-immunotherapyLung cancerSuperior progression-free survivalMedian follow-up timePatients treated with CCSites of disease involvementConsolidative thoracic radiotherapyAssociated with improved outcomesChemotherapy-based treatmentStratified Cox proportional hazard regressionsLog-rank testCox proportional hazards regressionDisease burdenTime of diagnosisKaplan-Meier estimatesProportional hazards regressionConsolidation radiotherapyPolymetastatic diseaseOligometastatic patientsRethinking the use of germline CHEK2 mutation as a marker for PARP inhibitor sensitivity
Hayman T. Rethinking the use of germline CHEK2 mutation as a marker for PARP inhibitor sensitivity. JNCI Cancer Spectrum 2024, 8: pkae045. PMID: 38950525, PMCID: PMC11216723, DOI: 10.1093/jncics/pkae045.Peer-Reviewed Original ResearchRadioresistant Pulmonary Oligometastatic and Oligoprogressive Lesions From Nonlung Primaries: Impact of Histology and Dose-Fractionation on Local Control After Radiation Therapy
Verma N, Laird J, Moore N, Hayman T, Housri N, Peters G, Knowlton C, Jairam V, Campbell A, Park H. Radioresistant Pulmonary Oligometastatic and Oligoprogressive Lesions From Nonlung Primaries: Impact of Histology and Dose-Fractionation on Local Control After Radiation Therapy. Advances In Radiation Oncology 2024, 9: 101500. PMID: 38699671, PMCID: PMC11063223, DOI: 10.1016/j.adro.2024.101500.Peer-Reviewed Original ResearchLocal recurrence-free survivalNon-lung primaryAssociated with higher local recurrence-free survivalProgression-free survivalBiologically effective doseLocal controlRadioresistant metastasesOverall survivalPulmonary metastasesPrimary cancerColorectal carcinomaAssociated with superior local controlMultivariate analysisPatients treated with radiotherapyRisk of local recurrenceMedian follow-up timeMultivariable Cox proportional hazards regressionInferior local controlMedian total doseSuperior local controlAssociated with decreased riskImpact of histologyMetastasis-free survivalRecurrence-free survivalLocal failureDose-volume Predictors of Radiation Pneumonitis Following Thoracic Hypofractionated Radiotherapy
Sasse A, Oh P, Saeed N, Yang D, Hayman T, Knowlton C, Peters G, Campbell A, Laird J, Housri N, Park H. Dose-volume Predictors of Radiation Pneumonitis Following Thoracic Hypofractionated Radiotherapy. International Journal Of Radiation Oncology • Biology • Physics 2024, 118: e5. DOI: 10.1016/j.ijrobp.2023.10.054.Peer-Reviewed Original ResearchHypofractionated radiation therapyRisk of gradeUltra-central tumoursRadiation pneumonitisLung V20Lung V5Central tumorsMultivariable logistic regression analysisSingle health care systemDose-volume predictorsDosimetric risk factorsGrade 5 toxicitySimilar local controlDose-fractionation regimensProbability of gradeProximal tracheobronchial treeLogistic regression analysisMATERIAL/METHODSHealth care systemPrimary endpointOverall survivalHypofractionated radiotherapyMultivariable analysisLung doseThoracic tumorsDosimetric Factors Associated with Esophagitis Following Hypofractionated Radiotherapy to the Thorax
Sasse, Oh P, Saeed N, Yang D, Peters G, Hayman T, Housri N, Laird J, Campbell A, Knowlton C, Park H. Dosimetric Factors Associated with Esophagitis Following Hypofractionated Radiotherapy to the Thorax. International Journal Of Radiation Oncology • Biology • Physics 2024, 118: e7-e8. DOI: 10.1016/j.ijrobp.2023.10.059.Peer-Reviewed Original ResearchHypofractionated radiation therapyTotal patientsOverall survivalLocal controlUltra-central lung tumorsMultivariable logistic regression analysisSignificant differencesComparable local controlGrade 3 esophagitisRisk of gradeCases of gradeProbability of gradeLogistic regression analysisMATERIAL/METHODSMean esophagus doseSingle healthcare systemEsophagus DmaxPrimary endpointHypofractionated radiotherapyDosimetric factorsMultivariable analysisEsophagus doseThoracic tumorsDosimetric variablesClinical trials
2023
Iron homeostasis governs erythroid phenotype in polycythemia vera
Bennett C, Jackson V, Pettikiriarachchi A, Hayman T, Schaeper U, Moir-Meyer G, Fielding K, Ataide R, Clucas D, Baldi A, Garnham A, Li-Wai-Suen C, Loughran S, Baxter E, Green A, Alexander W, Bahlo M, Burbury K, Ng A, Pasricha S. Iron homeostasis governs erythroid phenotype in polycythemia vera. Blood 2023, 141: 3199-3214. PMID: 36928379, PMCID: PMC10646816, DOI: 10.1182/blood.2022016779.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesIron homeostasisErythroid phenotypePolycythemia veraRegulator of systemic iron homeostasisGenetic dissectionAssociation studiesSystemic iron homeostasisUK Biobank dataHFE variantsErythroid diseaseMouse model of PVExpression of hepcidinBiobank dataLife-threatening thrombotic eventsActivating mutationsHepcidin expressionPathophysiology of PVPhenotypeHomeostasisMyeloproliferative neoplasmsThrombotic eventsHepcidin upregulationTherapeutic strategiesInflammatory cytokines
2021
Zinc Supplementation with or without Additional Micronutrients Does Not Affect Peripheral Blood Gene Expression or Serum Cytokine Level in Bangladeshi Children
Hayman T, Hickey P, Amann-Zalcenstein D, Bennett C, Ataide R, Sthity R, Khandaker A, Islam K, Stracke K, Yassi N, Watson R, Long J, Westcott J, Krebs N, King J, Black R, Islam M, McDonald C, Pasricha S. Zinc Supplementation with or without Additional Micronutrients Does Not Affect Peripheral Blood Gene Expression or Serum Cytokine Level in Bangladeshi Children. Nutrients 2021, 13: 3516. PMID: 34684517, PMCID: PMC8541127, DOI: 10.3390/nu13103516.Peer-Reviewed Original ResearchConceptsPeripheral blood gene expressionMultiple micronutrient powdersBlood gene expressionZinc supplementationZinc interventionCytokine levelsCommunity-based efficacy trialDispersible tabletsImpact of zinc supplementationEffect of zinc supplementationSerum cytokine levelsGene expressionPreventive zinc supplementationDetect cytokine profilesSensitive multiplex assayMonths of agePlacebo powderCytokine profileImmune profilePeripheral bloodCytokine signatureHome fortificationCytokine concentrationsMicronutrient powderZinc deficiencySTING enhances cell death through regulation of reactive oxygen species and DNA damage
Hayman TJ, Baro M, MacNeil T, Phoomak C, Aung TN, Cui W, Leach K, Iyer R, Challa S, Sandoval-Schaefer T, Burtness BA, Rimm DL, Contessa JN. STING enhances cell death through regulation of reactive oxygen species and DNA damage. Nature Communications 2021, 12: 2327. PMID: 33875663, PMCID: PMC8055995, DOI: 10.1038/s41467-021-22572-8.Peer-Reviewed Original ResearchThe translocon-associated protein (TRAP) complex regulates quality control of N-linked glycosylation during ER stress
Phoomak C, Cui W, Hayman TJ, Yu SH, Zhao P, Wells L, Steet R, Contessa JN. The translocon-associated protein (TRAP) complex regulates quality control of N-linked glycosylation during ER stress. Science Advances 2021, 7: eabc6364. PMID: 33523898, PMCID: PMC7810369, DOI: 10.1126/sciadv.abc6364.Peer-Reviewed Original ResearchTranslocon-associated proteinN-glycosylationER stressER glycoprotein quality controlTranslocon-associated protein complexEndoplasmic reticulum (ER) homeostasisAberrant N-glycosylationGlycoprotein quality controlER chaperone BiPFluorescence-based strategyProtein complexesPosttranslational modificationsChaperone BiPTRAP complexGlycosylation defectsConditions of stressRegulatory roleTranscriptional signatureIndividual cellsDownstream ERProtein levelsSubunitsSSR3GlycosylationCells
2019
Whole Genome CRISPR-Cas9 Screen Identifies STING as a Determinant of Intrinsic Radiosensitivity in Head and Neck Squamous Cell Carcinoma
Hayman T, Baro M, Cui W, Contessa J. Whole Genome CRISPR-Cas9 Screen Identifies STING as a Determinant of Intrinsic Radiosensitivity in Head and Neck Squamous Cell Carcinoma. International Journal Of Radiation Oncology • Biology • Physics 2019, 105: s77-s78. DOI: 10.1016/j.ijrobp.2019.06.538.Peer-Reviewed Original Research
Clinical Care
Overview
Clinical Specialties
Gastrointestinal Radiotherapy; Head & Neck Radiotherapy; Prostate & Genitourinary Radiotherapy; Thoracic Radiotherapy; Neuro-Oncology
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Merkel Cell Carcinoma (MCC)
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News & Links
News
- November 03, 2022
Lung Cancer Awareness Patient Event
- November 15, 2021
Lung Cancer Awareness Q&A with Therapeutic Radiologist Dr. Thomas Hayman
- June 23, 2021
Smilow Cancer Hospital Care Center at Guilford physicians make ‘Top Docs’ list in Connecticut
- April 19, 2021
Yale Cancer Center Researchers Identify New Role for Immune-Boosting Protein “STING” in Treatment of Head and Neck Cancer