Causes of Breast Cancer

The exact cause of breast cancer is unknown and there are no fixed causes for breast cancer. However, some of the causes that have been collectively associated with breast cancer are:
1. Age: The chance of breast cancer depends on age, as the person gets older the chances of it are more.
2. Inheritance: Family history of close relatives like mother, sister and daughter who has been diagnosed with breast cancer increases the risk factor.
3. Early menses or menopause: Early start onset of menses and early menopause are also associated with breast cancer.
4. Radioactivity: Exposure to radioactive rays is carcinogenic and increases the chances of breast cancer.
5. Hormone Replacement Therapy: Using hormone replacement therapy might also cause it.
6. Exposure to harmful chemicals: Working in a chemical factory that uses harmful chemicals like Organochlorines.
7. Nullyparity or Late childbearing: Nullyparity or Late childbearing also appear to be a minor risk factor in the development of breast cancer.

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