Month of breast cancer
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Summary
10 papers analyzed
These studies suggest that the month of breast cancer diagnosis may influence mortality and incidence rates, with increased awareness and screening during Breast Cancer Awareness Month potentially impacting detection and public awareness.
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The Impact of Month on Breast Cancer Diagnosis and Awareness
Seasonal Variations in Breast Cancer Diagnosis
Month of Diagnosis and Prognosis
Research has shown that the month in which breast cancer is diagnosed can significantly impact patient prognosis. Studies conducted in Turku, Finland, revealed that diagnoses made in certain months, such as January, February, and August to October (1945-65), and July to September (1980-84), were associated with higher mortality rates. These cancers also exhibited more aggressive characteristics, such as higher mitotic counts and larger tumor sizes. The reasons behind these variations could be linked to seasonal hormonal changes and social factors.
Month of Birth and Breast Cancer Incidence
The relationship between the month of birth and breast cancer risk has also been explored. A study in Greece found higher frequencies of breast cancer in women born in March, April, and September. However, subsequent research in Scotland and the United States did not find significant evidence to support a consistent seasonal pattern in breast cancer incidence based on the month of birth . These findings suggest that the observed seasonal variations might reflect the general birth patterns in the population rather than a direct etiological link to breast cancer.
Breast Cancer Awareness Month (BCAM)
Public Awareness and Screening
Breast Cancer Awareness Month (BCAM), observed every October, has been instrumental in raising public awareness about breast cancer. Analysis of Google Trends data from 2012 to 2021 indicates that BCAM significantly increases public interest in breast cancer, as evidenced by higher relative search volumes during October. This heightened awareness is crucial for encouraging early detection and screening.
Impact on Diagnosis Rates
Despite the increased awareness during BCAM, its impact on actual breast cancer diagnosis rates is mixed. A study evaluating the effect of BCAM on primary diagnosis found that while public awareness campaigns led to increased screening rates, they did not necessarily result in higher detection rates of breast cancer during the campaign month. Another study noted an increase in breast cancer diagnoses in November, following the October awareness campaigns, particularly during the early years of BCAM's establishment.
Social Media and Awareness Campaigns
Social media platforms, particularly Twitter, play a significant role in disseminating information during BCAM. Health organizations use these platforms to share valuable content about breast cancer, leveraging various theoretical constructs to engage the public effectively. This approach helps maintain a high level of public engagement and awareness throughout the month.
Conclusion
The month of diagnosis and birth can influence breast cancer prognosis and incidence, although the evidence is not entirely consistent. Breast Cancer Awareness Month has proven effective in raising public awareness and encouraging screenings, although its direct impact on diagnosis rates varies. Continued efforts in public health campaigns and research are essential to understand and mitigate the seasonal factors affecting breast cancer outcomes.
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