How is breast cancer caused

summary

How is breast cancer caused? Breast cancer is one of the most common malignant tumors in women. Its incidence is often related to heredity. The incidence rate of women between 40 and 60 years old and before and after menopause is higher. Now more and more women suffer from breast cancer, how is breast cancer caused?

How is breast cancer caused

The geographical distribution of breast cancer varies greatly in the world. Generally speaking, it is the result of genetic factors, lifestyle and environmental exposure. Including endocrine factors, viral factors, genetic factors and so on.

The exact cause of breast cancer has not yet been determined. Because the etiology of breast cancer involves a variety of possible factors, including endocrine factors, viral factors, genetic factors and so on. Other factors that may increase the risk of breast cancer include abortion, smoking, adverse occupational environment and chemical exposure.

The incidence rate of breast cancer among women is increasing with age. The risk of breast cancer is 2-3 times of that of normal people. The risk increased gradually with the delay of the age of primipara, and the risk of primipara after 35 years old was higher than that of those without birth history. Fat diet can increase the risk of breast cancer.

matters needing attention

Breast cancer does great harm to women, so we should remind female friends to pay attention to it in their daily life and develop good living and eating habits. I hope to let you know how breast cancer is caused?