Facts & Statistics
Breast Cancer Facts
- Breast cancer is the most common cancer among American women.
- One in every eight women in the United States develops breast cancer.
- There are many types of breast cancer that differ in their capability of spreading (metastasizing) to other body tissues.
- The causes of breast cancer are not yet fully known although a number of risk factors have been identified.
- There are many different types of breast cancer.
- Breast cancer is diagnosed with physician and self-examination of the breasts, mammography, ultrasound testing, and biopsy.
- Treatment of breast cancer depends on the type of cancer and its stage (the extent of spread in the body).
According to the American Cancer society:
- Over 200,000 new cases of invasive breast cancer are diagnosed each year.
- Nearly 40,000 women are expected to die of breast cancer in 2012.
- There are over 2.5 million breast cancer survivors in the United States.
- The recommendations regarding frequency and age when women should get screening mammography differ slightly between different organizations and task forces.
- Between 40 and 50 years of age, mammograms are recommended every 1 to 2 years (National Cancer Institute). After 50 years of age, yearly mammograms are recommended (American College of Obstetrics and Gynecology).
- You should discuss with your health care professional the screening frequency that he or she recommends and what guidelines they follow.
- Patients with a family history or specific risk factors might have a different screening schedule including starting screening mammograms at an earlier age.