Related Experiment Video
Updated: Aug 8, 2025
05:44
Ultrasonographic Evaluation of Breast Cancer-related Lymphedema
Published on: January 12, 2017
10.1K
Linking Physical Activity to Breast Cancer via Inflammation, Part 2: The Effect of Inflammation on Breast Cancer Risk
Makayla W C Lou1,2, Ann E Drummond1, Christopher T V Swain1
1Cancer Epidemiology Division, Cancer Council Victoria, Victoria, Australia.
Summary
Inflammation may influence breast cancer risk, with elevated C-reactive protein (CRP) linked to increased risk. However, evidence for other inflammatory markers, like cytokines, is limited, suggesting CRP is the primary inflammatory factor.
Area of Science:
- Oncology
- Immunology
- Epidemiology
Background:
- Systematic review and meta-analysis of prospective cohort and Mendelian randomization studies.
- Appraised evidence for inflammation's role in breast cancer risk.
- Evaluated 13 inflammation biomarkers, examining dose-response relationships.
Discussion:
- Meta-analysis indicated higher C-reactive protein (CRP) levels correlate with increased breast cancer risk.
- Adiponectin showed a potential inverse association with breast cancer risk, but this was not supported by Mendelian randomization.
- Limited evidence suggests cytokines like TNFα and IL6 do not significantly impact breast cancer risk.
Key Insights:
- Elevated CRP is associated with a modestly increased risk of developing breast cancer.
- The role of adipokines, such as adiponectin, in breast cancer risk requires further investigation.
- Current evidence does not strongly support a significant link between common cytokines and breast cancer development.
Outlook:
- Further research is needed to clarify the complex interplay between specific inflammatory biomarkers and breast cancer.
- Investigating dose-response effects and utilizing robust study designs like Mendelian randomization are crucial.
- Future studies should focus on elucidating the precise mechanisms by which inflammation influences breast cancer etiology.
Related Concept Videos
02:59Cancer Prevention
6.2K
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...
6.2K
01:19Psychoneuroimmunology: Diabetes and Cancer
53
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...
53
01:20Exercise and Cardiovascular Response
903
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
903
01:20Lifestyle Factors and Health
98
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
98
01:27Psychoneuroimmunology: Cardiovascular Disease
65
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
65
01:38Inflammation
54.3K
Overview
54.3K