scholarly journals Association between dietary fat and fat subtypes with the risk of breast cancer in an Iranian population: a case-control study

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Maedeh Mozafarinia ◽  
Bahareh Sasanfar ◽  
Fatemeh Toorang ◽  
Amin Salehi-Abargouei ◽  
Kazem Zendehdel

Abstract Aim To examine the relationship between dietary fat intake and breast cancer (BC) development. Method This case-control study included 473 women with breast cancer (pathologically confirmed) and 501 healthy subjects matched by age and residency. Dietary intakes of different types and sources of fatty acids were assessed using a validated food frequency questionnaire. The association between dietary fats and odds of BC was assessed using a logistic regression model in crude and multivariable-adjusted models. P values below 0.05 were regarded as statistically significant. Results Participants’ age and body mass index were 44.0 ± 10.8 years and 28.4 ± 5.6 kg/m2, respectively. Individuals with the highest quartile of total fat intake and polyunsaturated fatty acid (PUFA) intake were 1.50 times more at risk to develop BC than others. A positive significant association was observed between animal fat (Q4 vs. Q1, OR = 1.89, 95 % CI = 0.93–3.81), saturated fatty acid (SFA) (Q4 vs. Q1, OR = 1.70, 95 % CI = 0.88–3.30), monounsaturated fatty acid (MUFA) (Q4 vs. Q1 OR = 1.85, 95 % CI = 0.95–3.61) and PUFA intake (Q4 vs. Q1, OR = 2.12, 95 % CI = 1.05–4.27) with BC risk in postmenopausal women. However, there was no association in premenopausal women. Conclusions Total dietary fat and its subtypes might increase the risk of BC, especially in postmenopausal women. This observational study confirms the role of dietary fat in breast cancer development. Intervention studies involving different estrogen receptor subgroups are needed.

2010 ◽  
Vol 288 (1-2) ◽  
pp. 117-122 ◽  
Author(s):  
Yoshihiro Miyake ◽  
Satoshi Sasaki ◽  
Keiko Tanaka ◽  
Wakaba Fukushima ◽  
Chikako Kiyohara ◽  
...  

2000 ◽  
Vol 3 (1) ◽  
pp. 11-18 ◽  
Author(s):  
Satu Männistö ◽  
Mikko Virtanen ◽  
Vesa Kataja ◽  
Matti Uusitupa ◽  
Pirjo Pietinen

AbstractObjectiveTo study the association between lifetime alcohol consumption and the risk of breast cancer.Design and settingA case–control study carried out in eastern Finland. Information about alcohol consumption was obtained by two methods: a self-administered food frequency questionnaire (FFQ) including alcohol consumption during the previous 12 months, and a lifetime alcohol consumption questionnaire (AQ) which was administered by the study nurse.SubjectsThe study consisted of 301 breast cancer cases (25–75 years old) and 443 population controls.ResultsThe subjects reported higher current alcohol consumption in the AQ compared to the FFQ. According to the AQ, premenopausal cases consumed on average 28 g and controls 24 g alcohol week−1; in postmenopausal women the values were 15 and 14 g, respectively. About 30% of premenopausal and 60% of postmenopausal women were classified as non-drinkers. The correlation for current alcohol consumption between the FFQ and the AQ was 0.80 in premenopausal women but only 0.40 in postmenopausal women. Current alcohol consumption seemed to influence the reporting of total lifetime alcohol consumption. Current alcohol consumption was not associated with the risk of breast cancer either in premenopausal or postmenopausal women; neither were associations found between alcohol consumption at age of first use, use before the age of 30, or total lifetime alcohol consumption and the risk of breast cancer.ConclusionsOn average, one to three drinks per week did not increase the risk of breast cancer in this study. Consumption levels were, however, too low to exclude increased risk with high regular consumption. Further research is necessary on lifetime alcohol consumption.


2004 ◽  
Vol 10 (6) ◽  
pp. 879-886
Author(s):  
A. Al Othaimeen ◽  
A. Ezzat ◽  
G. Mohamed ◽  
T. Muammar ◽  
A. Al Madouj

A case-control study investigated the association between dietary fat and breast cancer in Saudi Arabian women attending a specialist hospital in Riyadh. Women with breast carcinoma [n= 499] newly diagnosed between 1996-2002, and control women [n = 498] randomly selected from patients’ attendants and relatives, completed a food frequency questionnaire. Serum levels of triglycerides and total cholesterol were measured. A significant positive association was found between risk of breast cancer and intake of fats, protein and calories. Adjusted odds ratios for the highest quartile of intake versus the lowest were 2.43 for saturated fat, 2.25 for animal protein, 2.12 for polyunsaturated fat, 1.88 for cholesterol and 2.69 for total energy from dietary intake. For serum triglycerides the adjusted odds ratio was 2.16 for the highest quartile


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