2023
Outdoor 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
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
2010
Early life exposure to infections and risk of childhood acute lymphoblastic leukemia
Urayama KY, Ma X, Selvin S, Metayer C, Chokkalingam AP, Wiemels JL, Does M, Chang J, Wong A, Trachtenberg E, Buffler PA. Early life exposure to infections and risk of childhood acute lymphoblastic leukemia. International Journal Of Cancer 2010, 128: 1632-1643. PMID: 21280034, PMCID: PMC3165002, DOI: 10.1002/ijc.25752.Peer-Reviewed Original ResearchConceptsNorthern California Childhood Leukemia StudyAcute lymphoblastic leukemiaChildhood acute lymphoblastic leukemiaNon-Hispanic white childrenEarly life exposureDaycare attendanceLymphoblastic leukemiaEar infectionsLife exposureHispanic childrenCommon childhood infectionsAge 6 monthsWhite childrenCalifornia Childhood Leukemia StudyBirth orderChildhood Leukemia StudyChildhood infectionsCommon infectionsProtective roleInfectionSociodemographic differencesLeukemia StudyHispanic populationChildrenRisk
2008
Exposure to infections through day-care attendance and risk of childhood leukaemia
Urayama KY, Ma X, Buffler PA. Exposure to infections through day-care attendance and risk of childhood leukaemia. Radiation Protection Dosimetry 2008, 132: 259-266. PMID: 18940822, PMCID: PMC2879097, DOI: 10.1093/rpd/ncn271.Peer-Reviewed Original ResearchConceptsDay care attendanceRisk of childhoodAcute lymphoblastic leukemiaChildhood leukemiaCommon infectionsMore common infectionsNon-Hispanic white childrenNorthern California Childhood Leukemia StudyCommon B-cell precursorDose-response effectPrevious epidemiological studiesCalifornia Childhood Leukemia StudyChildhood Leukemia StudyB cell precursorsDay care settingsSummary measuresLymphoblastic leukemiaEpidemiological studiesNumber of childrenMajority of studiesInfectionLeukemiaLeukemia StudySocial contactRelevant studies
2005
Ethnic Difference in Daycare Attendance, Early Infections, and Risk of Childhood Acute Lymphoblastic Leukemia
Ma X, Buffler PA, Wiemels JL, Selvin S, Metayer C, Loh M, Does MB, Wiencke JK. Ethnic Difference in Daycare Attendance, Early Infections, and Risk of Childhood Acute Lymphoblastic Leukemia. Cancer Epidemiology Biomarkers & Prevention 2005, 14: 1928-1934. PMID: 16103439, DOI: 10.1158/1055-9965.epi-05-0115.Peer-Reviewed Original ResearchConceptsNon-Hispanic white childrenAcute lymphoblastic leukemiaChildhood acute lymphoblastic leukemiaDaycare attendanceLymphoblastic leukemiaC-ALLOdds ratioEarly infectionWhite childrenNorthern California Childhood Leukemia StudyPossible etiologic roleRisk of childhoodEthnic differencesCalifornia Childhood Leukemia StudyChildhood Leukemia StudyDose-response relationshipImportant ethnic differencesEar infectionsEtiologic roleInfectious agentsMagnitude of effectInfectionDisease hypothesisLeukemia StudyHispanic children