It also lowers the total number of menstrual cycles a woman has in her lifetime. If cancer is detected at an early stage, it can be treated before it spreads to other parts of the body. In many cases of breast cancer that clusters in families, the genetic basis for the disease and the mechanism of inheritance are unclear. Forms of support may include: family and friends, who can be a powerful support system communicating with other people in the same situation finding out as much as possible about your condition not trying to do too much or overexerting yourself making time for yourself Find out more about living with breast cancer. Breast cancer may also begin in the glandular tissue called lobules invasive lobular carcinoma or in other cells or tissue within the breast. Hormone replacement therapy Research shows that taking hormone replacement therapy HRT for a long time increases the risk of breast cancer.
These include Cowden syndrome , which is most often caused by mutations in the PTEN gene; hereditary diffuse gastric cancer , which results from mutations in the CDH1 gene; Li-Fraumeni syndrome , which is usually caused by mutations in the TP53 gene; and Peutz-Jeghers syndrome , which typically results from mutations in the STK11 gene. Symptoms of breast cancer Breast cancer can have several symptoms, but the first noticeable symptom is usually a lump or area of thickened breast tissue. The team was not able to learn why African American women have an increased risk for TNBC, and they suggest that larger studies with African American patients be done. Gateway for Cancer Research is a c 3 non-profit organization. In many families, the genetic changes associated with hereditary breast cancer are unknown. Exposure to ionizing radiation Women who have received radiation therapy to the chest, neck and armpit area called the mantle radiation field have a higher risk of developing breast cancer.
