{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,6]],"date-time":"2026-11-06T20:13:48Z","timestamp":1793996028930,"version":"4.8.0"},"reference-count":26,"publisher":"Cambridge University Press (CUP)","issue":"7","license":[{"start":{"date-parts":[[2011,4,5]],"date-time":"2011-04-05T00:00:00Z","timestamp":1301961600000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Public Health Nutr."],"published-print":{"date-parts":[[2011,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S1368980011000371_abs1\" sec-type=\"general\"><jats:title>Objective<\/jats:title><jats:p>Numerous mechanisms for the effects of coffee, tea and caffeine on the risk of breast cancer have been suggested. Caffeine intake has already been associated with high plasma levels of female hormones, but associations have not been clearly demonstrated in epidemiological studies.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980011000371_abs2\" sec-type=\"general\"><jats:title>Design<\/jats:title><jats:p>We examined prospectively the association of coffee, tea and caffeine consumption with breast cancer risk in a French cohort study.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980011000371_abs3\" sec-type=\"general\"><jats:title>Setting<\/jats:title><jats:p>Dietary information was obtained from a 208-item diet history questionnaire self-administered in 1993\u20131995. Multivariable Cox proportional hazards regression models were used to estimate hazards ratios and 95 % confidence intervals.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980011000371_abs4\" sec-type=\"subjects\"><jats:title>Subjects<\/jats:title><jats:p>The study was conducted on 67 703 women with available dietary information. During a median follow-up of 11 years, 2868 breast cancer cases were diagnosed.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980011000371_abs5\" sec-type=\"results\"><jats:title>Results<\/jats:title><jats:p>Median intake was 280 ml\/d (2\u00b72 cups\/d) for coffee and 214 ml\/d (1\u00b77 cups\/d) for tea. Median caffeine intake was 164 mg\/d. No association was found between consumption of coffee, tea or caffeine and breast cancer risk. Sub-analyses by tumour receptor status, menopausal status, type of coffee (regular or decaffeinated) and meals at which beverages were drunk led to the same conclusion.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980011000371_abs6\" sec-type=\"conclusion\"><jats:title>Conclusions<\/jats:title><jats:p>Results from this prospective study showed no relationship between coffee, tea or caffeine intake and breast cancer risk overall or by hormone receptor status.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s1368980011000371","type":"journal-article","created":{"date-parts":[[2011,4,5]],"date-time":"2011-04-05T13:24:14Z","timestamp":1302009854000},"page":"1315-1320","source":"Crossref","is-referenced-by-count":40,"title":["No association between coffee, tea or caffeine consumption and breast cancer risk in a prospective cohort study"],"prefix":"10.1017","volume":"14","author":[{"given":"Guy","family":"Fagherazzi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marina S","family":"Touillaud","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marie-Christine","family":"Boutron-Ruault","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fran\u00e7oise","family":"Clavel-Chapelon","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Isabelle","family":"Romieu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"56","published-online":{"date-parts":[[2011,4,5]]},"reference":[{"key":"S1368980011000371_ref24","doi-asserted-by":"publisher","DOI":"10.1080\/1040869059096"},{"key":"S1368980011000371_ref23","first-page":"225","article-title":"Caffeine and the development of normal, benign and carcinomatous human breast tissues: a relationship?","volume":"21","author":"Wolfrom","year":"1990","journal-title":"J Med"},{"key":"S1368980011000371_ref22","doi-asserted-by":"publisher","DOI":"10.1002\/cncr.24328"},{"key":"S1368980011000371_ref20","doi-asserted-by":"publisher","DOI":"10.1093\/carcin\/bgl066"},{"key":"S1368980011000371_ref18","doi-asserted-by":"publisher","DOI":"10.1093\/jnci\/88.2.93"},{"key":"S1368980011000371_ref11","doi-asserted-by":"publisher","DOI":"10.1001\/archinte.168.18.2022"},{"key":"S1368980011000371_ref10","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2008.10.019"},{"key":"S1368980011000371_ref9","doi-asserted-by":"publisher","DOI":"10.1038\/bjc.1990.274"},{"key":"S1368980011000371_ref7","doi-asserted-by":"publisher","DOI":"10.1002\/ijc.23336"},{"key":"S1368980011000371_ref5","doi-asserted-by":"publisher","DOI":"10.1007\/s10552-009-9396-x"},{"key":"S1368980011000371_ref4","doi-asserted-by":"publisher","DOI":"10.1080\/01635580903407122"},{"key":"S1368980011000371_ref3","doi-asserted-by":"publisher","DOI":"10.1007\/s10549-009-0583-y"},{"key":"S1368980011000371_ref1","doi-asserted-by":"publisher","DOI":"10.1080\/01635589809514635"},{"key":"S1368980011000371_ref15","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-277X.1995.tb00296.x"},{"key":"S1368980011000371_ref8","doi-asserted-by":"publisher","DOI":"10.1016\/j.annepidem.2005.09.011"},{"key":"S1368980011000371_ref19","doi-asserted-by":"publisher","DOI":"10.1016\/S1047-2797(01)00238-1"},{"key":"S1368980011000371_ref21","doi-asserted-by":"publisher","DOI":"10.1093\/carcin\/bgl252"},{"key":"S1368980011000371_ref13","doi-asserted-by":"publisher","DOI":"10.1158\/1055-9965.EPI-05-0603"},{"key":"S1368980011000371_ref26","doi-asserted-by":"publisher","DOI":"10.1093\/ajcn\/87.5.1384"},{"key":"S1368980011000371_ref14","doi-asserted-by":"publisher","DOI":"10.1093\/ije\/26.suppl_1.S128"},{"key":"S1368980011000371_ref2","doi-asserted-by":"publisher","DOI":"10.1093\/oxfordjournals.aje.a008975"},{"key":"S1368980011000371_ref17","unstructured":"17. The National Coffee Association Coffee (2008) Drinking Trends Survey Data. http:\/\/www.ncausa.org\/i4a\/pages\/index.cfm?pageid=201 (accessed December 2009)."},{"key":"S1368980011000371_ref25","doi-asserted-by":"publisher","DOI":"10.2337\/diabetes.50.10.2349"},{"key":"S1368980011000371_ref16","doi-asserted-by":"publisher","DOI":"10.3945\/ajcn.2010.29876"},{"key":"S1368980011000371_ref12","doi-asserted-by":"publisher","DOI":"10.1016\/j.canlet.2008.08.022"},{"key":"S1368980011000371_ref6","doi-asserted-by":"publisher","DOI":"10.1111\/j.1524-4741.2009.00806.x"}],"container-title":["Public Health Nutrition"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S1368980011000371","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,27]],"date-time":"2019-04-27T08:06:32Z","timestamp":1556352392000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S1368980011000371\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,4,5]]},"references-count":26,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2011,6,9]]}},"alternative-id":["S1368980011000371"],"URL":"https:\/\/doi.org\/10.1017\/s1368980011000371","relation":{},"ISSN":["1368-9800","1475-2727"],"issn-type":[{"value":"1368-9800","type":"print"},{"value":"1475-2727","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,4,5]]}}}