Social Factors, Diet, and Breast Cancer in Northern Italy
Author Information
Author(s): R. Talamini, C. La Vecchia, A. Decarli, S. Franceschi, E. Grattoni, E. Grigoletto, A. Liberati, G. Tognoni
Primary Institution: Instituto di Ricerche Farmacologiche 'Mario Negri'
Hypothesis
Is there a relationship between social factors, diet, and the risk of breast cancer?
Conclusion
The study found that higher alcohol consumption and obesity are associated with an increased risk of breast cancer.
Supporting Evidence
- Women who drank alcohol had a relative risk of 2.5 compared to non-drinkers.
- Obesity was associated with increased breast cancer risk, especially in post-menopausal women.
- Consumption of milk and dairy products was linked to a higher risk of breast cancer.
Takeaway
Women who drink alcohol and are overweight are more likely to get breast cancer.
Methodology
A case-control study involving interviews with 368 women with breast cancer and 373 age-matched controls.
Potential Biases
There is a low risk of bias due to the nature of the interviews and the population studied.
Limitations
The study may not account for all potential confounding factors.
Participant Demographics
Women aged 26-79, with cases and controls matched by age.
Statistical Information
P-Value
0.001
Confidence Interval
95% CI = 1.6-3.2
Statistical Significance
p<0.05
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