Risk Factors

According to the Risk Factors Moningke specific breast cancer is still not known, but there are many factors which is estimated to have contributed to the occurrence of breast cancer are:

Reproductive Characteristics of reproductive factors associated with the occurrence of breast cancer risk is nuliparitas, young age at menarche, off in the older age, pregnancy and the first in the age old. The main risk of breast cancer is increasing age. It is estimated, the period between the first occurrence of menstruation at the age of first pregnancy is a window of the initiation of breast cancer. The anatomy and functional, the breast will atrofi with increasing age. Less than 25% of breast cancers occur in the period before the off so early is estimated to cause tumors occur long before the occurrence of clinical changes.

The use of hormones, hormone exogen associated with the occurrence of breast cancer. Reports from the Harvard School of Public Health states that there is an increase of breast cancer, which means the users of estrogen replacement therapy. A metaanalisis stated that although there is no risk of breast cancer in the oral contraceptive users, women who use this drug for a long time have a higher risk for cancer experienced this before off.