[Babybird]

Possible causes breast cancer​

There are a few main factors that contribute to the development of breast cancer:

- Age: The risk increases with age, especially after age 50. Most breast cancers develop after menopause.

- Gender: Breast cancer is 100 times more common in women than in men.

- Genetic factors: Certain genetic mutations such as BRCA1 and BRCA2 significantly increase the risk.

- Family history: Women with a family history of breast cancer have a higher risk.

- Hormonal factors: Estrogen promotes the growth of cancer cells. Early menarche and late menopause increase the risk.

- Lifestyle: Obesity, a rich diet and lack of physical activity after menopause are contributing factors.

- Reproductive factors: Nulliparity (no children), first children after age 30, and limited breastfeeding may increase risk.

- Environmental exposures: Exposure to ionizing radiation, including repeated breast x-rays, is a risk factor.

In summary, there are many factors that, alone or in combination, can contribute to the development of breast cancer. However, most women with these risk factors will not develop breast cancer, especially if appropriate preventive measures are taken.