Intake of Omega-3 and Omega-6 Fatty Acids and Risk of Basal and Squamous Cell Carcinomas of the Skin: A Longitudinal Community-Based Study in Australian Adults
Autor: | Wallingford, Sarah, Wallingford, Sarah C., Van As, Josephina A., Hughes, Maria Celia, Ibiebele, Torukiri I., Green, Adèle C., Van Der Pols, Jolieke C. |
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Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
Adult
Male Cancer Research medicine.medical_specialty Pathology Skin Neoplasms Population Medicine (miscellaneous) Biology Gastroenterology Article chemistry.chemical_compound Basal (phylogenetics) Risk Factors Internal medicine Fatty Acids Omega-6 Fatty Acids Omega-3 medicine Confidence Intervals Humans Longitudinal Studies Prospective Studies education Prospective cohort study Aged education.field_of_study Nutrition and Dietetics Incidence (epidemiology) Incidence Australia Middle Aged medicine.disease Eicosapentaenoic acid Treatment Outcome Oncology chemistry Carcinoma Basal Cell Relative risk Multivariate Analysis Carcinoma Squamous Cell Arachidonic acid Female Skin cancer Energy Intake |
Zdroj: | Wallingford, S, Wallingford, S C, Van As, J A, Hughes, M C, Ibiebele, T I, Green, A C & Van Der Pols, J C 2012, ' Intake of omega-3 and omega-6 fatty acids and risk of basal and squamous cell carcinomas of the skin: A longitudinal community-based study in Australian adults ', Nutrition and Cancer, vol. 64, no. 7, pp. 982-990 . https://doi.org/10.1080/01635581.2012.713540 |
DOI: | 10.1080/01635581.2012.713540 |
Popis: | Intake of omega-3 and omega-6 fatty acids may modify the risk of basal and squamous cell carcinoma of the skin (BCC and SCC), but population-based evidence is limited and inconsistent. We examined prospectively associations between intake of omega-3 and omega-6 fatty acids estimated from food frequency questionnaires and BCC and SCC incidence among 1322 randomly selected adults in Nambour, Australia. Relative risks (RR) and 95% confidence intervals (CI) were estimated based on histologically confirmed tumors diagnosed between 1997 and 2007. Incidence of BCC was lowest in the middle third of both total omega-6 intake (RRmv.adj = 0.74, 95% CI = 0.56-0.97) and linoleic acid intake (RRmv.adj= 0.75, 95% CI = 0.57-0.99) compared with the lowest third of intake. Evidence for associations with SCC was weak, though persons with arachidonic acid intake in the middle third had a marginally increased risk of SCC (RRmv.adj = 1.42, 95% CI = 1.00-2.02). Consumption of omega-3 fatty acids was not associated with subsequent skin cancer risk. Suggestion that intake of arachidonic acid may be associated with increased SCC incidence and total omega-6 with reduced BCC from our study is still highly uncertain and may be due to chance. These data do not support an association between these fatty acids and risk of BCC or SCC. © 2012 Copyright Taylor and Francis Group, LLC. |
Databáze: | OpenAIRE |
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