scholarly journals The impact of alcohol consumption and physical activity on breast cancer: The role of breast cancer risk

2020 ◽  
Vol 147 (4) ◽  
pp. 931-939 ◽  
Author(s):  
Linda Rainey ◽  
Mikael Eriksson ◽  
Thang Trinh ◽  
Kamila Czene ◽  
Mireille J.M. Broeders ◽  
...  
Author(s):  
Jennifer A. Ligibel ◽  
Karen Basen-Engquist ◽  
Jennifer W. Bea

Observational evidence has consistently linked excess adiposity and inactivity to increased breast cancer risk and to poor outcomes in individuals diagnosed with early-stage, potentially curable breast cancer. There is less information from clinical trials testing the effect of weight management or physical activity interventions on breast cancer risk or outcomes, but a number of ongoing trials will test the impact of weight loss and other lifestyle changes after cancer diagnosis on the risk of breast cancer recurrence. Lifestyle changes have additional benefits beyond their potential to decrease primary or secondary breast cancer risk, including improvements in metabolic parameters, reduction in the risk of comorbidities such as diabetes and heart disease, improvement of physical functioning, and mitigation of side effects of cancer therapy. Despite these myriad benefits, implementation of lifestyle interventions in at-risk and survivor populations has been limited to date. This article reviews the evidence linking lifestyle factors to breast cancer risk and outcomes, discusses completed and ongoing randomized trials testing the impact of lifestyle change in primary and secondary breast cancer prevention, and reviews efforts to implement and disseminate lifestyle interventions in at-risk and breast cancer survivor populations.


Author(s):  
Princess Nweze ◽  
Ezekiel U. Nwose ◽  
Eunice O. Igumbor

The presence of hormones in milk and dairy foods was discussed decades ago but more concerns were with respect to finding hormones as biomarkers in milk for diseases and pregnancy diagnosis. Considerable amount of studies demonstrated that milk is essential for infants growing and immunity, while increasing body of evidence are indicating possible negative impact on human health including the role of some estrogens in the initiation and provoking of breast cancer. In this brief narrative, we reviewed recent data on oestrogens and breast cancer risk including comparative levels of hormones in cow milk, risk of breast cancer attributable to intake of different foods and lifestyle factors. Empirical findings indicate that consumption of cow milk is probably being over-emphasized as source of exogenous oestrogen, whereas control of alcohol as well as obesity and physical activity are under-emphasized in discourses on preventive protocols. 


2011 ◽  
Vol 15 (4) ◽  
pp. 738-748 ◽  
Author(s):  
Urmila Chandran ◽  
Kim M Hirshfield ◽  
Elisa V Bandera

AbstractObjectiveWhile the role of nutrition, physical activity and body size on breast cancer risk has been extensively investigated, most of these studies were conducted in Caucasian populations. However, there are well-known differences in tumour biology and the prevalence of these factors between African-American and Caucasian women. The objective of the present paper was to conduct a review of the role of dietary factors, anthropometry and physical activity on breast cancer risk in African-American women.DesignTwenty-six research articles that presented risk estimates on these factors in African-American women and five articles involving non-US black women were included in the current review.SettingRacial disparities in the impact of anthropometric and nutritional factors on breast cancer risk.SubjectsAfrican-American and non-US black women.ResultsBased on the few studies that presented findings in African-American women, an inverse association with physical activity was found for pre- and postmenopausal African-American women, while the association for anthropometric and other dietary factors, such as alcohol, was unclear. Studies assessing the effect by molecular subtypes in African-American women were too few and based on sample sizes too small to provide definitive conclusions.ConclusionsThe effect of certain nutrition and lifestyle factors on breast cancer in African-American women is not starkly distinct from those observed in white women. However, there is an enormous need for further research on this minority group to obtain more confirmatory findings.


Author(s):  
Amy Rudge ◽  
Kristen Foley ◽  
Belinda Lunnay ◽  
Emma R. Miller ◽  
Samantha Batchelor ◽  
...  

A dose-dependent relationship between alcohol consumption and increased breast cancer risk is well established, even at low levels of consumption. Australian women in midlife (45–64 years) are at highest lifetime risk for developing breast cancer but demonstrate low awareness of this link. We explore women’s exposure to messages about alcohol and breast cancer in Australian print media in the period 2002–2018. Methods: Paired thematic and framing analyses were undertaken of Australian print media from three time-defined subsamples: 2002–2004, 2009–2011, and 2016–2018. Results: Five key themes arose from the thematic framing analysis: Ascribing Blame, Individual Responsibility, Cultural Entrenchment, False Equilibrium, and Recognition of Population Impact. The framing analysis showed that the alcohol–breast cancer link was predominantly framed as a behavioural concern, neglecting medical and societal frames. Discussion: We explore the representations of the alcohol and breast cancer risk relationship. We found their portrayal to be conflicting and unbalanced at times and tended to emphasise individual choice and responsibility in modifying health behaviours. We argue that key stakeholders including government, public health, and media should accept shared responsibility for increasing awareness of the alcohol–breast cancer link and invite media advocates to assist with brokering correct public health information.


2021 ◽  
Vol 10 (8) ◽  
pp. 2752-2762
Author(s):  
Li‐Xiang Yu ◽  
Li‐Yuan Liu ◽  
Yu‐Juan Xiang ◽  
Fei Wang ◽  
Fei Zhou ◽  
...  

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