1998
Vitamins A, C and E and the risk of breast cancer: results from a case-control study in Greece
Bohlke K, Spiegelman D, Trichopoulou A, Katsouyanni K, Trichopoulos D. Vitamins A, C and E and the risk of breast cancer: results from a case-control study in Greece. British Journal Of Cancer 1998, 79: 23-29. PMID: 10408688, PMCID: PMC2362172, DOI: 10.1038/sj.bjc.6690006.Peer-Reviewed Original ResearchConceptsΒ-carotene intakeBreast cancer riskCase-control studyBreast cancerOdds ratioCancer riskVitamin ESemiquantitative food frequency questionnaireBreast cancer risk factorsIntake of retinolVitamin CFood frequency questionnaireCancer risk factorsPost-menopausal womenTotal energy intakeΒ-carotene effectPremenopausal womenFrequency questionnaireControl womenVegetable intakeInverse associationRisk factorsDietary compoundsDietary dataSpecific micronutrients
1997
A prospective study of NAT2 acetylation genotype, cigarette smoking, and risk of breast cancer.
Hunter DJ, Hankinson SE, Hough H, Gertig DM, Garcia-Closas M, Spiegelman D, Manson JE, Colditz GA, Willett WC, Speizer FE, Kelsey K. A prospective study of NAT2 acetylation genotype, cigarette smoking, and risk of breast cancer. Carcinogenesis 1997, 18: 2127-2132. PMID: 9395212, DOI: 10.1093/carcin/18.11.2127.Peer-Reviewed Original ResearchConceptsRapid acetylatorsBreast cancerSlow acetylatorsCigarette smokingProspective studyFast acetylatorsNAT2 genotypeRelative riskFast NAT2 acetylatorsNAT2 acetylation genotypeMultivariate relative riskPost-menopausal womenBreast cancer riskNAT2 acetylation statusCase-control studyNon-significant elevationN-acetyltransferase 2 geneAcetylation genotypeNever smokersCurrent smokersCurrent smokingNAT2 acetylatorsFirst pregnancyIncident casesSignificant elevation