相关实验视频
Updated: Jun 13, 2026

09:36
Changes in Mammary Gland Morphology and Breast Cancer Risk in Rats
Published on: October 16, 2010
29.4K
坚持地中海饮食和乳腺癌风险:对前性观察研究的元分析
Mehdi Karimi1,2, Omid Asbaghi2, Farnaz Hooshmand3
1Faculty of Medicine Bogomolets National Medical University (NMU) Kyiv Ukraine.
Health science reports
|April 21, 2025
概括
坚持地中海饮食 (MD) 显著降低了13%的乳腺癌风险. 这种保护作用在绝经后妇女和亚洲人群中最为显著,突出了MD.
科学领域:
- 营养流行病学 营养流行病学
- 在瘤学瘤学.
- 预防医学 预防医学
背景情况:
- 地中海饮食 (MD) 以其健康益处而闻名,包括对癌症等慢性疾病的潜在保护.
- 了解MD遵守对乳腺癌风险的具体影响对于公共卫生倡议至关重要.
- 以前的研究表明存在联系,但需要进行全面的元分析来量化这种联系.
研究的目的:
- 评估遵守地中海饮食 (MD) 与女性患乳腺癌的风险之间的关联.
- 量化整体风险降低,并根据更年期状态,地理区域和研究设计探索变异.
主要方法:
- 对队列和病例控制研究进行了系统的分析,搜索数据库到2024年11月.
- 使用随机效应模型将危险比率 (HR) 组合起来,评估与I2统计和出版偏差的异质性.
- 分析了多变量调整的效果大小,以确定MD坚持和乳腺癌风险之间的关联.
主要成果:
- 总体上,对MD的坚持与乳腺癌风险显著降低13%有关 (HR:0.87).
- 绝经后的女性显示显著降低了12%的风险 (HR:0.88),而绝经前的女性没有显著的关联 (HR:0.98).
- 亚洲观察到最强的风险降低 (OR:0.59),美国和欧洲的相关性中等;病例控制研究显示的效果比队列研究更强.
结论:
- 坚持地中海饮食显著降低乳腺癌风险,特别是在绝经后妇女和亚洲人群中.
- 乳腺癌可以作为预防乳腺癌的关键饮食干预措施,在不同人群和研究类型中具有不同的有效性.
- 需要进一步的研究来证实这些发现,跨越不同的研究设计和地理背景.
相关概念视频
mTOR Signaling and Cancer Progression
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
The mTOR pathway or the...
Cancer Prevention
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
Cancer Prevention
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
Cancer Survival Analysis
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
Atherosclerosis III: Management
Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
Psychoneuroimmunology: Diabetes and Cancer
Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...

