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About Breast Cancer

Breast Cancer Basics

Diagnosis & Staging

Risk Factors & Genetics

Benign Breast Conditions

Breast Cancer Basics

Knowledge is the first step toward prevention, early detection, and effective treatment. This section provides an essential overview of breast cancer, from understanding how it develops to recognizing its global and local impact.

What is Breast Cancer?

Learn the fundamentals of how breast cancer begins when abnormal cells grow uncontrollably, often starting in the milk ducts or lobules.

Key Topics:
Common signs and symptoms (like lumps or skin changes), the different types of breast cancer (such as IDC and DCIS), and how it is typically detected and treated.

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Understanding the Risk of Breast Cancer

While anyone can develop breast cancer, certain factors can increase the likelihood. Understanding these risks empowers you to make informed lifestyle choices and proactive health decisions.

Key Topics:
The impact of age and genetics (like BRCA mutations), personal medical history, and lifestyle factors you can influence, such as physical activity and alcohol consumption.

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Breast Cancer Statistics (Global & Japan)

See the broader picture of how breast cancer affects communities both in Japan and worldwide.

Global Context:
Breast cancer is the most commonly diagnosed cancer in women globally, accounting for approximately 27% of all female cancer cases.

Japan Context:
In 2022, Japan saw over 91,000 new cases, making it the most frequent cancer diagnosis for women in the country. Rates have been rising due to aging populations and lifestyle changes.

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