Oct 12, 2015 | Member News
Breast cancer is the most common non-skin cancer among American woman. 1 in 8 women will develop invasive breast cancer during her lifetime. Advances in breast cancer treatment means many women today can expect to beat the disease and maintain their physical appearance. In 1960 the survival rate was 63%. Today that percentage has increased to 89%.
Breast cancer forms in tissues of the breast. About 1 in 5 new breast cancer cases are ductal carcinoma in situ. This type of breast cancer begins in the milk duct, the tubes that carry breast milk from the lobules to the nipple. Nearly all women treated at this early stage can expect to be cancer-free.
Treating breast cancer has advanced significantly in the past 30 years. Most women today do not need a mastectomy and can be treated just as effectively with a lumpectomy. Modern radiation techniques are better at avoiding damage to healthy tissue and chemotherapy has less serious side effects.
Treatment has become more personalized thanks to recent discoveries. Researchers have identified receptor-positive (ER+) breast cancer and the link between the human epidermal growth factor receptor 2 (HER2) protein and breast cancer growth. An understanding of the biological type of breast cancer informs treatment options today. Healthy breast cells contain receptors for the hormones estrogen and progesterone. They also contain receptors for a protein called HER2, which stimulates normal cell growth.
In 2009, the U.S. Preventive Services task Force recommended that woman begin routine mammograms at age 50, and then get the test every two years. The American Cancer Society and many physicians say women still should begin annual mammograms at age 40. Women at higher rick for breast cancer, such as those with a family history, should discuss the most appropriate screening plan with their doctor.
For more information how you can contribute to finding a cure, go to AAA.com/Cares.