2023
Association between birth characteristics and incidence of pituitary adenoma and craniopharyngioma: a registry-based study in California, 2001–2015
Cote D, Wang R, Morimoto L, Metayer C, Zada G, Wiemels J, Ma X. Association between birth characteristics and incidence of pituitary adenoma and craniopharyngioma: a registry-based study in California, 2001–2015. Cancer Causes & Control 2023, 34: 757-768. PMID: 37225897, PMCID: PMC10363066, DOI: 10.1007/s10552-023-01718-7.Peer-Reviewed Original ResearchConceptsOlder maternal ageMultivariable logistic regressionNon-Hispanic white individualsHigher maternal educationPituitary adenomasBirth characteristicsMaternal educationSignificant associationMaternal ageOdds ratioNon-Hispanic white raceUnconditional multivariable logistic regressionLogistic regressionParental sociodemographic characteristicsRegistry-based studyPopulation-based studyWhite individualsAdjusted odds ratioEarly-onset cancersNon-Hispanic whitesBirth pluralityIncident casesBlack raceFemale sexHispanic ethnicity
2022
Hispanic Ethnicity Differences in Birth Characteristics, Maternal Birthplace, and Risk of Early-Onset Hodgkin Lymphoma: A Population-Based Case–Control Study
Graham C, Metayer C, Morimoto LM, Wiemels JL, Siddique A, Di M, Rodwin RL, Kadan-Lottick NS, Ma X, Wang R. Hispanic Ethnicity Differences in Birth Characteristics, Maternal Birthplace, and Risk of Early-Onset Hodgkin Lymphoma: A Population-Based Case–Control Study. Cancer Epidemiology Biomarkers & Prevention 2022, 31: 1788-1795. PMID: 35709749, PMCID: PMC9444874, DOI: 10.1158/1055-9965.epi-22-0335.Peer-Reviewed Original ResearchConceptsNon-Hispanic whitesHodgkin's lymphomaCase-control studyBirth characteristicsMaternal birthplaceMaternal agePopulation-based case-control studyMultivariable logistic regression modelConfidence intervalsEthnic differencesEarly-onset cancersPotential ethnic differencesForeign-born mothersLogistic regression modelsEthnicity differencesRace/ethnicityYear of birthLymphomaPaternal ageFemale HispanicsHispanic casesMale HispanicsHodgkinAgeRiskPhysical Therapy Utilization Among Hospitalized Patients With Pediatric Acute Lymphoblastic Leukemia
Rodwin RL, Ma X, Ness KK, Kadan-Lottick NS, Wang R. Physical Therapy Utilization Among Hospitalized Patients With Pediatric Acute Lymphoblastic Leukemia. JCO Oncology Practice 2022, 18: e1060-e1068. PMID: 35427182, PMCID: PMC9287366, DOI: 10.1200/op.21.00796.Peer-Reviewed Original ResearchConceptsAcute lymphoblastic leukemiaPediatric acute lymphoblastic leukemiaPhysical therapyPhysical functionLymphoblastic leukemiaNeuromuscular conditionsImpaired physical functionPhysical therapy utilizationPremier Healthcare DatabasePediatric hematologists/oncologistsEarly physical therapyInpatient physical therapyHematologists/oncologistsLong-term healthCohort studyFirst hospitalizationMultivariable analysisTherapy utilizationClinical variablesTeaching hospitalHealthcare databasesPatientsAddress disparitiesHospitalAge 10
2021
Mode of Delivery, Birth Characteristics and Early-Onset Non-Hodgkin Lymphoma in a Population-Based Case-Control Study
Dwyer KE, Wang R, Cozen W, Cartmel B, Wiemels JL, Morimoto LM, Metayer C, Ma X. Mode of Delivery, Birth Characteristics and Early-Onset Non-Hodgkin Lymphoma in a Population-Based Case-Control Study. Cancer Epidemiology Biomarkers & Prevention 2021, 30: cebp.0535.2021. PMID: 34548330, DOI: 10.1158/1055-9965.epi-21-0535.Peer-Reviewed Original ResearchConceptsNon-Hodgkin lymphomaT-cell non-Hodgkin lymphomaCase-control studyBirth characteristicsMode of deliveryYear of birthOdds ratioNHL riskUnconditional multivariable logistic regression modelsPopulation-based case-control studyCases of NHLMultivariable logistic regression modelConfidence intervalsAge of diagnosisPediatric Burkitt lymphomaLogistic regression modelsCesarean sectionHistologic subtypeDecreased riskHodgkin's lymphomaMaternal ageBurkitt's lymphomaElevated riskLower riskMaternal educationSociodemographic and hospital‐based predictors of intense end‐of‐life care among children, adolescents, and young adults with hematologic malignancies
Mun S, Wang R, Ma X, Ananth P. Sociodemographic and hospital‐based predictors of intense end‐of‐life care among children, adolescents, and young adults with hematologic malignancies. Cancer 2021, 127: 3817-3824. PMID: 34185881, PMCID: PMC8478813, DOI: 10.1002/cncr.33764.Peer-Reviewed Original ResearchConceptsHematologic malignanciesYoung adultsLife careMultivariable logistic regression modelCancer-directed treatmentPremier Healthcare DatabaseRetrospective cohort studyEmergency department visitsIntensive care unitHigh-intensity endDays of lifeMajority of childrenLogistic regression modelsIntravenous chemotherapyTracheostomy placementCohort studyDepartment visitsCare unitMechanical ventilationHospital characteristicsMultivariable modelCardiopulmonary resuscitationType of insuranceHealthcare databasesMalignancyAnalysis of Survival Among Adults With Early-Onset Colorectal Cancer in the National Cancer Database
Cheng E, Blackburn HN, Ng K, Spiegelman D, Irwin ML, Ma X, Gross CP, Tabung FK, Giovannucci EL, Kunz PL, Llor X, Billingsley K, Meyerhardt JA, Ahuja N, Fuchs CS. Analysis of Survival Among Adults With Early-Onset Colorectal Cancer in the National Cancer Database. JAMA Network Open 2021, 4: e2112539. PMID: 34132794, PMCID: PMC8209612, DOI: 10.1001/jamanetworkopen.2021.12539.Peer-Reviewed Original ResearchConceptsEarly-onset colorectal cancerOnset colorectal cancerNational Cancer DatabaseColorectal cancerAge 51Overall survivalCancer DatabaseIncidence of CRCCox proportional hazards regressionPrimary colorectal cancerKaplan-Meier analysisProportional hazards regressionAge 50 yearsAge 25 yearsAnalysis of survivalCohort studySurvival benefitHazards regressionUnadjusted analysesCancer incidenceMAIN OUTCOMEAge 35Survival advantageLower riskStage IA Stakeholder-Driven Qualitative Study to Define High Quality End-of-Life Care for Children With Cancer
Ananth P, Mun S, Reffat N, Li R, Sedghi T, Avery M, Snaman J, Gross CP, Ma X, Wolfe J. A Stakeholder-Driven Qualitative Study to Define High Quality End-of-Life Care for Children With Cancer. Journal Of Pain And Symptom Management 2021, 62: 492-502. PMID: 33556497, PMCID: PMC8339188, DOI: 10.1016/j.jpainsymman.2021.01.134.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentChildHospice CareHumansNeoplasmsPalliative CareQualitative ResearchTerminal CareYoung AdultConceptsHigh-quality endQuality EOLCAdvanced cancerSymptom managementLife careQuality endLocation of deathMulticenter qualitative studyAvoidance of hospitalizationPerson-centered measuresCancer stakeholdersEnd of lifeSupportive careMechanical ventilationParents of childrenEmergency departmentInterdisciplinary careInterdisciplinary healthcare professionalsCardiopulmonary resuscitationHospice careQualitative studyCancerHealthcare professionalsFamily preferencesYoung adults
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 casesPatterns of care and clinical outcomes with cytarabine-anthracycline induction chemotherapy for AML patients in the United States
Zeidan AM, Podoltsev NA, Wang X, Zhang C, Bewersdorf JP, Shallis RM, Huntington SF, Neparidze N, Giri S, Gore SD, Davidoff AJ, Ma X, Wang R. Patterns of care and clinical outcomes with cytarabine-anthracycline induction chemotherapy for AML patients in the United States. Blood Advances 2020, 4: 1615-1623. PMID: 32311013, PMCID: PMC7189301, DOI: 10.1182/bloodadvances.2020001728.Peer-Reviewed Original ResearchConceptsIntensive induction chemotherapyAcute myeloid leukemiaHospital deathInduction chemotherapyAdult patientsMultivariable logistic regression modelLow hospital volumePremier Healthcare DatabasePredictors of deathHealthcare resource utilizationIntensive care unitPatterns of careStandard of careLogistic regression modelsFit patientsRemission inductionFirst hospitalizationHospital volumeInpatient deathInpatient mortalityOlder patientsSupportive careMedian ageAML patientsCare unit
2019
Tobacco use increases risk of food insecurity: An analysis of continuous NHANES data from 1999 to 2014
Mayer M, Gueorguieva R, Ma X, White MA. Tobacco use increases risk of food insecurity: An analysis of continuous NHANES data from 1999 to 2014. Preventive Medicine 2019, 126: 105765. PMID: 31260724, DOI: 10.1016/j.ypmed.2019.105765.Peer-Reviewed Original ResearchConceptsLow food securityTobacco useTobacco productsNutrition Examination Survey dataSingle product useAlternative tobacco productsUse of cigarettesMagnitude of associationLogistic regression modelsMultiple tobacco productsMultinomial logistic regression modelsFood insecurityNational HealthHigh prevalenceHealth disparity issuesNHANES dataOnly cigarettesSignificant associationTobacco product typesProduct useHealth risksCigarettesAssociationRegression modelsOddsParental age and the risk of childhood acute myeloid leukemia: results from the Childhood Leukemia International Consortium
Panagopoulou P, Skalkidou A, Marcotte E, Erdmann F, Ma X, Heck JE, Auvinen A, Mueller BA, Spector LG, Roman E, Metayer C, Magnani C, Pombo-de-Oliveira MS, Scheurer ME, Mora AM, Dockerty JD, Hansen J, Kang AY, Wang R, Doody DR, Kane E, Schüz J, Christodoulakis C, Ntzani E, Petridou ET, group F, group N. Parental age and the risk of childhood acute myeloid leukemia: results from the Childhood Leukemia International Consortium. Cancer Epidemiology 2019, 59: 158-165. PMID: 30776582, PMCID: PMC7098424, DOI: 10.1016/j.canep.2019.01.022.Peer-Reviewed Original ResearchConceptsChildhood Leukemia International ConsortiumAcute myeloid leukemiaAML riskOdds ratioMyeloid leukemiaParental ageChildhood acute myeloid leukemiaPaternal age groupsInfants of mothersConfidence intervalsAdvanced maternal ageMultiple logistic regressionPooled-effect estimatesInfant acute myeloid leukemiaMaternal smokingMultiple gestationsMaternal ageChildhood cancerAML casesAge groupsLogistic regressionStudy designAge incrementsOlder childrenAge
2018
BMI1 enhancer polymorphism underlies chromosome 10p12.31 association with childhood acute lymphoblastic leukemia
de Smith AJ, Walsh KM, Francis SS, Zhang C, Hansen HM, Smirnov I, Morimoto L, Whitehead TP, Kang A, Shao X, Barcellos LF, McKean‐Cowdin R, Zhang L, Fu C, Wang R, Yu H, Hoh J, Dewan AT, Metayer C, Ma X, Wiemels JL. BMI1 enhancer polymorphism underlies chromosome 10p12.31 association with childhood acute lymphoblastic leukemia. International Journal Of Cancer 2018, 143: 2647-2658. PMID: 29923177, PMCID: PMC6235695, DOI: 10.1002/ijc.31622.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultCaliforniaCell Cycle ProteinsChildChromosome MappingChromosomes, Human, Pair 10Core Binding Factor Alpha 1 SubunitEnhancer Elements, GeneticFemaleGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansK562 CellsLinkage DisequilibriumLogistic ModelsMalePhosphotransferases (Alcohol Group Acceptor)Polycomb Repressive Complex 1Polymorphism, Single NucleotidePrecursor Cell Lymphoblastic Leukemia-LymphomaTrans-ActivatorsYoung AdultConceptsFunctional variantsSingle nucleotide polymorphism (SNP) imputationGenome-wide significant associationGenome-wide association studiesStem cell enhancerPutative functional variantsChIP-seq dataRegion of associationGenetic Epidemiology ResearchChromosome 10p12Transcription factorsAdmixed AmericansCell enhancerLead SNPAssociation studiesSNP associationsAssociation analysisLinkage disequilibriumBMI1SNPsTight linkage disequilibriumPIP4K2APreferential bindingRisk allelesVariants
2017
Survivorship Care Preferences: A Pilot Study of Young Adults With Cancer
Viola A, Mitchell HR, Salner A, Gillan E, Rotatori J, Cartmel B, Santacroce S, Ma X, Kadan-Lottick N. Survivorship Care Preferences: A Pilot Study of Young Adults With Cancer. Clinical Journal Of Oncology Nursing 2017, 21: e71-e78. PMID: 29658261, DOI: 10.1188/17.cjon.e71-e78.Peer-Reviewed Original ResearchConceptsSurvivorship researchYoung adultsSurvivorship care plansMonths of diagnosisHealthcare team membersLate complicationsSurvivorship careConnecticut hospitalsCare plansCare preferencesSurvivorship studiesHealth concernPilot studyAYAsDiagnosisCancer therapyMonthsAdultsNovel strategyParticipantsComplicationsPatientsSarcomaLymphomaHospitalParental Age and Risk of Pediatric Cancer in the Offspring: A Population-Based Record-Linkage Study in California
Wang R, Metayer C, Morimoto L, Wiemels JL, Yang J, DeWan AT, Kang A, Ma X. Parental Age and Risk of Pediatric Cancer in the Offspring: A Population-Based Record-Linkage Study in California. American Journal Of Epidemiology 2017, 186: 843-856. PMID: 28535175, PMCID: PMC5860074, DOI: 10.1093/aje/kwx160.Peer-Reviewed Original ResearchConceptsRecord linkage studyMaternal ageOdds ratioPediatric cancerParental agePopulation-based record linkage studyCentral nervous system tumorsRisk of lymphomaPopulation-based studyCancer registry dataNervous system tumorsRisk of leukemiaAge group 0Ages 0Pediatric cancer riskOlder paternal ageOlder age groupsTypes of cancerSystem tumorsRegistry dataCancer riskHigh riskGroup 0Birth recordsAge groups
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 recallChildhoodRiskAir toxics and early childhood acute lymphocytic leukemia in Texas, a population based case control study
Symanski E, Tee Lewis PG, Chen TY, Chan W, Lai D, Ma X. Air toxics and early childhood acute lymphocytic leukemia in Texas, a population based case control study. Environmental Health 2016, 15: 70. PMID: 27301866, PMCID: PMC4908700, DOI: 10.1186/s12940-016-0154-8.Peer-Reviewed Original ResearchMeSH KeywordsAdultAir PollutantsBenzeneButadienesCase-Control StudiesChild, PreschoolEnvironmental MonitoringFemaleHumansInfantInfant, NewbornMaleMaternal ExposureOdds RatioPolycyclic Aromatic HydrocarbonsPrecursor Cell Lymphoblastic Leukemia-LymphomaPregnancyPrenatal Exposure Delayed EffectsTexasYoung AdultConceptsAcute lymphocytic leukemiaCo-pollutant modelsCase-control studySingle-pollutant modelsChildhood leukemiaLymphocytic leukemiaChildhood acute lymphocytic leukemiaBirth certificatesCancer registry casesPopulation-based controlsEarly life exposureMixed effects logistic regression modelsEarly childhood risksLogistic regression modelsPotential confoundersEtiologic roleLowest quartileRegistry casesInfant characteristicsLife exposurePediatric cancerMaternal addressControl studyBirth recordsLeukemiaAssociation between Time since Cancer Diagnosis and Health-Related Quality of Life: A Population-Level Analysis
Wang SY, Hsu SH, Gross CP, Sanft T, Davidoff AJ, Ma X, Yu JB. Association between Time since Cancer Diagnosis and Health-Related Quality of Life: A Population-Level Analysis. Value In Health 2016, 19: 631-638. PMID: 27565280, PMCID: PMC5002308, DOI: 10.1016/j.jval.2016.02.010.Peer-Reviewed Original ResearchConceptsComponent summary scoresSF-6D scoresMental component summary scoresSurvivors of prostateYear of diagnosisPoor-prognosis cancerCancer survivorsSummary scoresCancer diagnosisCervical cancerLower mental component summary scoresLower SF-6D scoresPhysical component summary scoreCancer typesSurvivors of breastHealth-related qualityLevel of HRQoLPatient demographic characteristicsBreast cancer survivorsDecade of diagnosisDemographic characteristicsMost cancer survivorsMedical Expenditure Panel SurveyQuality of lifePoor mental health
2015
Birth weight, fetal growth, and risk of pediatric rhabdomyosarcoma: an updated record linkage study in California
Morimoto LM, McCauley K, Ma X, Wiemels JL, Chokkalingam AP, Metayer C. Birth weight, fetal growth, and risk of pediatric rhabdomyosarcoma: an updated record linkage study in California. Annals Of Epidemiology 2015, 26: 141-145. PMID: 26795698, DOI: 10.1016/j.annepidem.2015.11.007.Peer-Reviewed Original ResearchConceptsRisk of rhabdomyosarcomaHigh birth weightBirth weightGestational ageNon-Hispanic white childrenPost-term babiesCalifornia Cancer RegistryNormal gestational ageRecord linkage studyConditional logistic regressionCalifornia birth recordsNon-Hispanic whitesIndication of associationCancer RegistryBirth characteristicsFetal growthPediatric rhabdomyosarcomaRMS casesLower riskBirth recordsEthnic groupsLarger studyLogistic regressionWhite childrenAge