Related Experiment Videos
Nutrient intake and ovarian cancer
M L Slattery1, K L Schuman, D W West
1Department of Family and Preventive Medicine, University of Utah School of Medicine, Salt Lake City 84132.
American Journal of Epidemiology
|September 1, 1989
Summary
High beta-carotene intake may reduce ovarian cancer risk. This nutrient, found in fruits and vegetables, showed a protective effect in a Utah case-control study. Further research is warranted to confirm these findings.
Area of Science:
- Epidemiology
- Nutritional Science
- Oncology
Background:
- Ovarian cancer remains a significant health concern with complex risk factors.
- Dietary patterns are increasingly recognized as potential modifiable factors influencing cancer development.
- Understanding specific nutrient roles in ovarian cancer etiology is crucial for prevention strategies.
Purpose of the Study:
- To investigate the association between nutrient intake and the risk of developing ovarian cancer.
- To evaluate the impact of various macronutrients and micronutrients on ovarian cancer incidence.
- To identify specific dietary components that may confer protection against this disease.
Main Methods:
- A case-control study design was employed in Utah from 1984 to 1987.
- Dietary intake data were collected from 85 ovarian cancer cases and 492 population-based controls.
- Statistical analyses adjusted for potential confounders including age, pregnancies, and body mass index.
Main Results:
- Caloric, fat, protein, fiber, vitamin A, and vitamin C intake did not significantly alter ovarian cancer risk.
- High intake of beta-carotene was associated with a reduced risk of ovarian cancer (odds ratio = 0.5, 95% CI: 0.3-1.0).
- The protective effect of beta-carotene remained significant after adjusting for key demographic and lifestyle factors.
Conclusions:
- High dietary beta-carotene intake may play a protective role in the development of ovarian cancer.
- Specific micronutrients, like beta-carotene, warrant further investigation for their potential in ovarian cancer prevention.
- Dietary modifications focusing on beta-carotene-rich foods could be a potential strategy for reducing ovarian cancer risk.