2001
Lactation and breast cancer risk: a case–control study in Connecticut
Zheng T, Holford T, Mayne S, Owens P, Zhang Y, Zhang B, Boyle P, Zahm S. Lactation and breast cancer risk: a case–control study in Connecticut. British Journal Of Cancer 2001, 84: 1472-1476. PMID: 11384096, PMCID: PMC2363665, DOI: 10.1054/bjoc.2001.1793.Peer-Reviewed Original ResearchConceptsBreast cancer riskBreast cancerCancer riskIncident breast cancer casesMajor risk factorCase-control studyBreast cancer casesRisk reductionMenopausal statusParous womenPostmenopausal womenInverse associationRisk factorsCancer casesStudy interviewersFurther stratificationFirst childWomenStructured questionnaireLifetime durationCancerRiskLactationChildrenBreastfeeding
1982
Effect of age at first childbirth on risk of developing specific histologic subtype of breast cancer
Livolsi V, Kelsey J, Fischer D, Holford T, Mostow E, Goldenberg I. Effect of age at first childbirth on risk of developing specific histologic subtype of breast cancer. Cancer 1982, 49: 1937-1940. PMID: 6280850, DOI: 10.1002/1097-0142(19820501)49:9<1937::aid-cncr2820490931>3.0.co;2-h.Peer-Reviewed Original ResearchConceptsBreast cancerRisk factorsHistologic subtypeLobular carcinomaSpecific histologic subtypesBenign breast diseaseBreast cancer riskCase-control studyFirst childLater ageVariety of cancersPostmenopausal womenDuct cancerEffect of ageNulliparous womenDuctal carcinomaHistopathologic subtypeEpidemiologic variablesLobular tumorsBreast diseaseBreast carcinomaFamily historyCancer riskBody weightComparison women