Who are the people with the highest incidence of breast cancer?

  Breast cancer is one of the most common malignancies in women. It is often associated with genetic predisposition, as well as a higher incidence in women between the ages of 40 and 60, around the time of menopause. It usually occurs in the glandular epithelial tissue of the breast. It is predominantly found in women, and male breast cancer accounts for 0.5% to 1% of all breast cancer patients. The difference in age, genetic predisposition and life pattern makes certain women have a higher chance of breast cancer than the average women, their characteristics are: 1. High risk group)  3.Overly obese 4.No child or child after 35 years old, no breastfeeding or childbirth over 40 years old 5.Over-exposure to radiation or cancer-causing sources (e.g., frequent X-ray or radiation therapy) 6.Surgery on breast and pelvis 7.High fat or high animal fat intake, love to eat cooked beef 8.Metastasis to breast through other cancers (e.g., endometrial adenocarcinoma) 9.Inactivity 10.Chronic mental stress Exercise frequently 10. Chronic mental stress