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Updated: Jul 28, 2026
09:44
Generation of Organ-conditioned Media and Applications for Studying Organ-specific Influences on Breast Cancer Metastatic Behavior
Published on: June 13, 2016
Can physical trauma cause breast cancer?
J E Rigby1, J A Morris, J Lavelle
1Department of Geography, Lancaster University, Lancaster LA1 4YB, UK.
Summary
Physical trauma to the breast may increase the risk of developing invasive breast carcinoma in women aged 50-65. This case-control study found a significant association between breast trauma and cancer, suggesting a potential causal link.
Area of Science:
- Oncology
- Epidemiology
- Public Health
Background:
- Lifestyle factors are crucial in understanding breast cancer risk.
- Investigating specific triggers like physical trauma is essential for prevention strategies.
Purpose of the Study:
- To examine the association between lifestyle factors and invasive breast carcinoma risk in women aged 50-65.
- To explore the potential role of physical trauma as a risk factor for breast cancer.
Main Methods:
- A matched case-control study was conducted with 67 cases and 134 controls.
- Data were collected via questionnaires and semi-structured interviews.
- Participants were women aged 50-65 attending a breast screening service.
Main Results:
- Women with breast carcinoma were significantly more likely to report physical trauma to the breast in the preceding 5 years (OR 3.3, 95% CI 1.3-10.8).
- No significant differences were found in other lifestyle indicators such as smoking or alcohol consumption.
- Recall bias was deemed unlikely due to the nature of the reported trauma.
Conclusions:
- Physical trauma to the breast is a plausible cause of breast cancer.
- A causal link between physical trauma and breast cancer is supported by epidemiological findings and biological plausibility.
- Further research into the mechanisms linking trauma and cancer development is warranted.
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