2023
Gene-Environment Analyses Reveal Novel Genetic Candidates with Prenatal Tobacco Exposure in Relation to Risk for Childhood Acute Lymphoblastic Leukemia.
Zhong C, Li S, Arroyo K, Morimoto L, de Smith A, Metayer C, Ma X, Kogan S, Gauderman W, Wiemels J. Gene-Environment Analyses Reveal Novel Genetic Candidates with Prenatal Tobacco Exposure in Relation to Risk for Childhood Acute Lymphoblastic Leukemia. Cancer Epidemiology Biomarkers & Prevention 2023, 32: 1707-1715. PMID: 37773025, DOI: 10.1158/1055-9965.epi-23-0258.Peer-Reviewed Original ResearchConceptsMaternal tobacco exposureAcute lymphoblastic leukemiaChildhood acute lymphoblastic leukemiaTobacco exposureLymphoblastic leukemiaLarge population-based studyPopulation-based studyEffects of tobaccoPrenatal tobacco exposureAryl hydrocarbon receptor repressor geneMode of deliverySelf-reported smokingIndividual-level risk factorsGenetic variantsPolygenetic risk scoresYear of birthAHRR hypomethylationSubsequent childhoodMaternal exposureGestational ageRisk factorsTobacco smokeRisk scoreBiological markersBlood spotsPer- and polyfluoroalkyl substances (PFAS) and thyroid hormone measurements in dried blood spots and neonatal characteristics: a pilot study
Rosen Vollmar A, Lin E, Nason S, Santiago K, Johnson C, Ma X, Godri Pollitt K, Deziel N. Per- and polyfluoroalkyl substances (PFAS) and thyroid hormone measurements in dried blood spots and neonatal characteristics: a pilot study. Journal Of Exposure Science & Environmental Epidemiology 2023, 33: 737-747. PMID: 37730931, PMCID: PMC10541328, DOI: 10.1038/s41370-023-00603-4.Peer-Reviewed Original ResearchConceptsThyroid hormone concentrationsNeonatal characteristicsThyroid hormone measurementsHormone concentrationsThyroid hormonesBlood spotsPilot studyNewborn DBSHormone measurementsPopulation-based studyThyroid hormone levelsEnvironmental risk factorsPFAS concentrationsNewborn screening testNon-parametric WilcoxonThyroid diseaseRisk factorsHormone levelsKruskal-Wallis testPFAS exposureThyroid hormone dataScreening testNeonatal DBSEnvironmental exposuresPerformance liquid chromatography-mass spectrometryBirth characteristics and risk of Ewing sarcoma
Wiemels J, Wang R, Feng Q, Yee A, Morimoto L, Metayer C, Ma X. Birth characteristics and risk of Ewing sarcoma. Cancer Causes & Control 2023, 34: 837-843. PMID: 37335392, PMCID: PMC10460323, DOI: 10.1007/s10552-023-01737-4.Peer-Reviewed Original ResearchConceptsBirth characteristicsEwing's sarcomaConclusionsThis population-based studyDisease riskMultivariable logistic regression modelNon-Hispanic white subjectsPopulation-based seriesPopulation-based studySignificant risk factorsMetastatic Ewing sarcomaEwing's sarcoma casesMinimal selection biasLogistic regression modelsYear of birthPurposeThe incidenceFetal growthRisk factorsSarcoma casesLower riskSarcomaMultiethnic populationBirth recordsWhite subjectsGenetic susceptibilityPredisposition allelesOutdoor artificial light at night, air pollution, and risk of childhood acute lymphoblastic leukemia in the California Linkage Study of Early-Onset Cancers
Zhong C, Wang R, Morimoto L, Longcore T, Franklin M, Rogne T, Metayer C, Wiemels J, Ma X. Outdoor artificial light at night, air pollution, and risk of childhood acute lymphoblastic leukemia in the California Linkage Study of Early-Onset Cancers. Scientific Reports 2023, 13: 583. PMID: 36631468, PMCID: PMC9834257, DOI: 10.1038/s41598-022-23682-z.Peer-Reviewed Original ResearchConceptsAcute lymphoblastic leukemiaRisk of childhoodEarly-onset cancersLymphoblastic leukemiaBirth recordsChildhood acute lymphoblastic leukemiaNon-Hispanic white childrenHispanic childrenCalifornia Cancer RegistryEtiology of childhoodOutdoor artificial lightOutdoor ALANHighest tertileCancer RegistryLinkage studiesRisk factorsBorderline associationElevated riskCancer diagnosisCancerEnvironmental exposuresWhite childrenCommon typeAir pollutionRisk
2022
Unconventional Oil and Gas Development Exposure and Risk of Childhood Acute Lymphoblastic Leukemia: A Case–Control Study in Pennsylvania, 2009–2017
Clark CJ, Johnson NP, Soriano M, Warren JL, Sorrentino KM, Kadan-Lottick NS, Saiers JE, Ma X, Deziel NC. Unconventional Oil and Gas Development Exposure and Risk of Childhood Acute Lymphoblastic Leukemia: A Case–Control Study in Pennsylvania, 2009–2017. Environmental Health Perspectives 2022, 130: 087001. PMID: 35975995, PMCID: PMC9383266, DOI: 10.1289/ehp11092.Peer-Reviewed Original ResearchConceptsAcute lymphoblastic leukemiaCase-control studyOdds ratioChildhood leukemiaLymphoblastic leukemiaPerinatal windowRegistry-based case-control studyChildhood acute lymphoblastic leukemiaConfidence intervalsResidential proximityChildren ages 2Risk factorsMaternal raceChild healthExposure windowsSocio-economic statusPotential associationLeukemiaLogistic regressionAge 2Birth yearCommon formBirth residenceDevelopment exposureOddsOral Cyanobacteria and hepatocellular carcinoma
Hernandez BY, Zhu X, Risch HA, Lu L, Ma X, Irwin ML, Lim JK, Taddei TH, Pawlish KS, Stroup AM, Brown R, Wang Z, Wong LL, Yu H. Oral Cyanobacteria and hepatocellular carcinoma. Cancer Epidemiology Biomarkers & Prevention 2022, 31: cebp.epi-21-0804-a.2021. PMID: 34697061, PMCID: PMC8755591, DOI: 10.1158/1055-9965.epi-21-0804.Peer-Reviewed Original ResearchConceptsHepatitis B virusHepatitis C virusHepatocellular carcinomaRisk factorsLiver diseaseHCC casesOral microbiomeU.S. case-control studyIndependent risk factorChronic liver diseaseFatty liver diseaseHCC risk factorsGut microbial alterationsType 2 diabetesCase-control studyLiver cancer developmentNSAID useAspirin useC virusB virusHCC riskNegative historyOral samplesSignificant associationCancer developmentBirth characteristics and risk of meningioma in a population-based study in California
Cote D, Wang R, Morimoto L, Metayer C, Stempel J, Zada G, Ma X, Wiemels J. Birth characteristics and risk of meningioma in a population-based study in California. Neuro-Oncology Advances 2022, 4: vdac173. PMID: 36479059, PMCID: PMC9721385, DOI: 10.1093/noajnl/vdac173.Peer-Reviewed Original ResearchPopulation-based studyHigher birth orderBirth characteristicsFemale sexRace/ethnicityBlack raceOdds ratioHigh riskUnconditional multivariable logistic regression modelsMultivariable logistic regression modelLarge population-based studyAge-stratified analysisConfidence intervalsCancer registry dataRisk of meningiomaAge of diagnosisCalifornia birth recordsPopulation-based linkageBirth orderLogistic regression modelsYear of birthGestational ageMaternal ageRisk factorsHigher birthweight
2021
Genetic susceptibility to hepatocellular carcinoma in chromosome 22q13.31, findings of a genome‐wide association study
Wang Z, Budhu AS, Shen Y, Wong LL, Hernandez BY, Tiirikainen M, Ma X, Irwin ML, Lu L, Zhao H, Lim JK, Taddei T, Mishra L, Pawlish K, Stroup A, Brown R, Nguyen MH, Koshiol J, Hernandez MO, Forgues M, Yang H, Lee M, Huang Y, Iwasaki M, Goto A, Suzuki S, Matsuda K, Tanikawa C, Kamatani Y, Mann D, Guarnera M, Shetty K, Thomas CE, Yuan J, Khor CC, Koh W, Risch H, Wang XW, Yu H. Genetic susceptibility to hepatocellular carcinoma in chromosome 22q13.31, findings of a genome‐wide association study. JGH Open 2021, 5: 1363-1372. PMID: 34950780, PMCID: PMC8674550, DOI: 10.1002/jgh3.12682.Peer-Reviewed Original ResearchNonalcoholic fatty liver diseaseCase-control studyHepatocellular carcinomaSingle nucleotide polymorphismsChronic hepatitis C virus (HCV) infectionHepatitis C virus infectionGenetic susceptibilityC virus infectionLong-term alcohol useFatty liver diseaseUS case-control studyBody mass indexMajor risk factorGenome-wide association studiesHCV infectionCohort studyLiver diseaseCigarette smokingMass indexRisk factorsHCC casesVirus infectionGene-environment interactionsUS populationDisease risk
2020
Socioeconomic status and childhood central nervous system tumors in California
Francis SS, Wang R, Enders C, Prado I, Wiemels JL, Ma X, Metayer C. Socioeconomic status and childhood central nervous system tumors in California. Cancer Causes & Control 2020, 32: 27-39. PMID: 33113073, DOI: 10.1007/s10552-020-01348-3.Peer-Reviewed Original ResearchConceptsPrimary CNS tumorsCentral nervous system tumorsChildhood CNS tumorsCNS tumorsNervous system tumorsSocioeconomic statusSystem tumorsChildhood central nervous system tumorsCalifornia Cancer RegistryCalifornia birth recordsSubset of subjectsHigher socioeconomic statusCancer RegistryCancer mortalitySubgroup analysisRisk factorsChildhood cancerSubsequent riskEmbryonal tumorsParental socioeconomic statusInsurance utilizationBirth recordsTumorsMedian household incomeSpecific exposuresBirth Characteristics and Risk of Pediatric Thyroid Cancer: A Population-Based Record-Linkage Study in California
Deziel N, Zhang Y, Wang R, Wiemels JL, Morimoto L, Clark CJ, Metayer C, Ma X. Birth Characteristics and Risk of Pediatric Thyroid Cancer: A Population-Based Record-Linkage Study in California. Thyroid 2020, 31: 596-606. PMID: 32912083, PMCID: PMC8195873, DOI: 10.1089/thy.2020.0217.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge of OnsetBirth CertificatesBirth OrderBirth WeightCaliforniaCase-Control StudiesChildChild, PreschoolEducational StatusFemaleHispanic or LatinoHumansIncidenceInfantInfant, NewbornMaleRace FactorsRegistriesRisk AssessmentRisk FactorsSex FactorsThyroid NeoplasmsTime FactorsYoung AdultConceptsPediatric thyroid cancerHigh birth weightFollicular thyroid cancerThyroid cancerHigher birth orderBirth characteristicsRisk factorsHispanic ethnicityBirth weightOdds ratioFirst primary thyroid cancerPapillary thyroid cancer casesBirth orderMultivariable logistic regression modelSecond primary malignanciesLong-term therapyAdjusted odds ratioPopulation-based studyPrimary thyroid cancerRecord linkage studyConfidence intervalsImportant risk factorCancer registry dataCase-control studyThyroid cancer casesBirth Characteristics and Risk of Early-Onset Synovial Sarcoma
Wiemels JL, Wang R, Feng Q, Clark CJ, Amatruda JF, Rubin E, Yee AC, Morimoto LM, Metayer C, Ma X. Birth Characteristics and Risk of Early-Onset Synovial Sarcoma. Cancer Epidemiology Biomarkers & Prevention 2020, 29: 1162-1167. PMID: 32245786, PMCID: PMC7605594, DOI: 10.1158/1055-9965.epi-20-0093.Peer-Reviewed Original ResearchConceptsSynovial sarcomaBirth weightMultivariable logistic regression analysisEpidemiologic researchFurther epidemiologic researchLittle epidemiologic researchHigh birth weightSynovial sarcoma casesSiblings of patientsLogistic regression analysisBirth orderNon-Hispanic whitesYoung adult periodYear of birthElevated cancer incidencePoor outcomeBirth characteristicsPeak incidenceRare cancersRisk factorsCancer incidenceCancer casesAggressive cancerHigh riskSarcoma casesEpidemiology of the classical myeloproliferative neoplasms: The four corners of an expansive and complex map
Shallis RM, Wang R, Davidoff A, Ma X, Podoltsev NA, Zeidan AM. Epidemiology of the classical myeloproliferative neoplasms: The four corners of an expansive and complex map. Blood Reviews 2020, 42: 100706. PMID: 32517877, DOI: 10.1016/j.blre.2020.100706.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsChronic myeloid leukemiaPolycythemia veraEssential thrombocythemiaMyeloproliferative neoplasmsClassical myeloproliferative neoplasmsPrimary myelofibrosisIncidence of CMLEnd Results program dataTyrosine kinase inhibitor therapyCML patient outcomesClonal myeloid disordersKinase inhibitor therapyPotential etiological roleInhibitor therapyMale genderRisk factorsPatient outcomesMyeloid leukemiaPMF patientsBetter survivalGeneral populationEtiological roleMyeloid disordersMolecular abnormalitiesEpidemiological literatureRisk factors for hepatocellular carcinoma (HCC) in the northeast of the United States: results of a case–control study
Shen Y, Risch H, Lu L, Ma X, Irwin ML, Lim JK, Taddei T, Pawlish K, Stroup A, Brown R, Wang Z, Jia W, Wong L, Mayne ST, Yu H. Risk factors for hepatocellular carcinoma (HCC) in the northeast of the United States: results of a case–control study. Cancer Causes & Control 2020, 31: 321-332. PMID: 32060838, PMCID: PMC7136513, DOI: 10.1007/s10552-020-01277-1.Peer-Reviewed Original ResearchConceptsRisk of HCCCase-control studyHepatocellular carcinomaRisk factorsHCV infectionHCC riskOdds ratioHepatitis C virus antibodyUnconditional logistic regression modelsElevated HCC riskRapid case ascertainmentC virus antibodyHeavy alcohol intakeConfidence intervalsFamily cancer historyImportant risk factorRandom digit dialingLow socioeconomic statusUnhealthy lifestyle choicesLower household incomeLogistic regression modelsNSAID useAlcohol intakeCigarette smokingHigher BMILifestyle factors and risk of myeloproliferative neoplasms in the NIH‐AARP diet and health study
Podoltsev NA, Wang X, Wang R, Hofmann JN, Liao LM, Zeidan AM, Mesa R, Ma X. Lifestyle factors and risk of myeloproliferative neoplasms in the NIH‐AARP diet and health study. International Journal Of Cancer 2020, 147: 948-957. PMID: 31904114, PMCID: PMC8919268, DOI: 10.1002/ijc.32853.Peer-Reviewed Original ResearchConceptsNIH-AARP DietPolycythemia veraMyeloproliferative neoplasmsEssential thrombocythemiaHazard ratioLifestyle factorsCaffeine intakeHealth StudyMultivariable Cox proportional hazards regression modelsCox proportional hazards regression modelRisk of PVProportional hazards regression modelsRisk of MPNLarge prospective studiesHazards regression modelsConfidence intervalsPhiladelphia chromosome-negative myeloproliferative neoplasmsMPN riskOverall cohortProspective cohortProspective studyInverse associationRisk factorsPV riskProtective effect
2018
Epidemiology of myelodysplastic syndromes: Why characterizing the beast is a prerequisite to taming it
Zeidan AM, Shallis RM, Wang R, Davidoff A, Ma X. Epidemiology of myelodysplastic syndromes: Why characterizing the beast is a prerequisite to taming it. Blood Reviews 2018, 34: 1-15. PMID: 30314642, DOI: 10.1016/j.blre.2018.09.001.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsCase ascertainmentAllogeneic hematopoietic stem cell transplantationAnnual age-adjusted incidenceHematopoietic stem cell transplantationOutcomes of patientsAge-adjusted incidenceStem cell transplantationAcute myeloid leukemiaTraditional morphologic assessmentClassification of MDSVariable cytopeniasCell transplantationMyelodysplastic syndromePrior receiptInefficient hematopoiesisEffective therapyMale genderRisk factorsMyeloid leukemiaEpidemiological trendsTreatment decisionsMyeloid neoplasmsEpidemiological assessmentDiagnostic criteriaTemporal improvementProstate cancer risk factors in black and white men in the NIH-AARP Diet and Health Study
Layne TM, Graubard BI, Ma X, Mayne ST, Albanes D. Prostate cancer risk factors in black and white men in the NIH-AARP Diet and Health Study. Prostate Cancer And Prostatic Diseases 2018, 22: 91-100. PMID: 30108373, PMCID: PMC6676904, DOI: 10.1038/s41391-018-0070-9.Peer-Reviewed Original ResearchConceptsProstate cancer riskHazard ratioWhite menAdvanced diseaseBlack raceRisk factorsCancer riskHealth StudyRisk associationDietary vitamin D intakeProstate cancer risk factorsProportional hazards regression modelsBlack menNon-Hispanic white menPositive risk associationVitamin D intakeHistory of diabetesNIH-AARP DietCancer risk factorsProstate cancer screeningHazards regression modelsConfidence intervalsHealth-related factorsCancer risk associationsRace-specific associationsAdvanced parental age as risk factor for childhood acute lymphoblastic leukemia: results from studies of the Childhood Leukemia International Consortium
Petridou ET, Georgakis MK, Erdmann F, Ma X, Heck JE, Auvinen A, Mueller BA, Spector LG, Roman E, Metayer C, Magnani C, Pombo-de-Oliveira MS, Ezzat S, Scheurer ME, Mora AM, Dockerty JD, Hansen J, Kang AY, Wang R, Doody DR, Kane E, Rashed WM, Dessypris N, Schüz J, Infante-Rivard C, Skalkidou A. Advanced parental age as risk factor for childhood acute lymphoblastic leukemia: results from studies of the Childhood Leukemia International Consortium. European Journal Of Epidemiology 2018, 33: 965-976. PMID: 29761423, PMCID: PMC6384148, DOI: 10.1007/s10654-018-0402-z.Peer-Reviewed Original ResearchConceptsAcute lymphoblastic leukemiaChildhood Leukemia International ConsortiumChildhood acute lymphoblastic leukemiaCase-control studyAdvanced parental ageLymphoblastic leukemiaOdds ratioParental agePaternal ageAdvanced maternal ageSimilar positive associationPositive associationAdverse health effectsMaternal ageRisk factorsEnrollment periodStudy designAge incrementsHealth effectsFive yearsAgeUnderlying mechanismInternational ConsortiumLeukemiaRisk
2016
Cesarean Section and Risk of Childhood Acute Lymphoblastic Leukemia in a Population-Based, Record-Linkage Study in California
Wang R, Wiemels JL, Metayer C, Morimoto L, Francis SS, Kadan-Lottick N, DeWan AT, Zhang Y, Ma X. Cesarean Section and Risk of Childhood Acute Lymphoblastic Leukemia in a Population-Based, Record-Linkage Study in California. American Journal Of Epidemiology 2016, 185: 96-105. PMID: 27986703, PMCID: PMC5253971, DOI: 10.1093/aje/kww153.Peer-Reviewed Original ResearchConceptsElective C-sectionAcute lymphoblastic leukemiaChildhood acute lymphoblastic leukemiaC-sectionCesarean sectionLymphoblastic leukemiaHigh riskPopulation-based case-control studyPeak ageEmergency C-sectionRecord linkage studyCancer registry dataCase-control studyPotential risk factorsEtiology of childhoodRelationship of modeVaginal deliveryRisk factorsRole of deliveryRegistry dataElevated riskBirth recordsInaccurate recallChildhoodRiskIn utero cytomegalovirus infection and development of childhood acute lymphoblastic leukemia
Francis SS, Wallace AD, Wendt GA, Li L, Liu F, Riley LW, Kogan S, Walsh KM, de Smith AJ, Dahl GV, Ma X, Delwart E, Metayer C, Wiemels JL. In utero cytomegalovirus infection and development of childhood acute lymphoblastic leukemia. Blood 2016, 129: 1680-1684. PMID: 27979823, PMCID: PMC5364339, DOI: 10.1182/blood-2016-07-723148.Peer-Reviewed Original ResearchConceptsAcute lymphoblastic leukemiaCMV infectionCytomegalovirus infectionLymphoblastic leukemiaChildhood acute lymphoblastic leukemiaUtero cytomegalovirus infectionCongenital CMV infectionCommon childhood cancerActive viral transcriptionBone marrow specimensNon-Hispanic whitesTiming of infectionNewborn blood samplesEtiologic roleRisk factorsChildhood cancerHealthy controlsHigh prevalenceMarrow specimensLeukemia blastsBlood samplesPrenatal originEtiologic agentInfectionHispanic children
2015
Secondary Myeloid Neoplasms in Older Women with Breast Cancer after Radiotherapy: A Population-Based Study
Zeidan A, Long J, Wang R, Yu J, Hall J, Abel G, Gore S, Gross C, Ma X, Davidoff A. Secondary Myeloid Neoplasms in Older Women with Breast Cancer after Radiotherapy: A Population-Based Study. Blood 2015, 126: 1676. DOI: 10.1182/blood.v126.23.1676.1676.Peer-Reviewed Original ResearchTherapy-related myeloid neoplasmsMDS/acute myeloid leukemiaSingle-modality radiotherapyAcute myeloid leukemiaBreast cancer patientsMonths of diagnosisEarly breast cancerCompeting-risk analysisMyelodysplastic syndromeBreast cancerCancer patientsBreast cancer diagnosisRisk factorsMyeloid neoplasmsRadiation therapyAML/myelodysplastic syndromeFemale breast cancer patientsNational Cancer Institute's SurveillanceRadiotherapy-treated patientsReceipt of radiotherapySecondary myeloid neoplasmsRetrospective cohort studyCancer diagnosisNumber of comorbiditiesBetter overall survival