How is breast cancer diagnosed and staged?
Once a patient has symptoms suggestive of a breast cancer or an abnormal screening mammogram, they will usually be referred for a diagnostic mammogram. A diagnostic mammogram is another set of x-rays; however, it is more complete with close ups on the suspicious areas. Sometimes, particularly if your doctors think that you may have a cyst or you are young and have dense breasts, you may be referred for an ultrasound. An ultrasound uses high-frequency sound waves to outline the suspicious areas of the breast. It is painless and can often distinguish between benign and malignant lesions. Depending on the results of the mammograms and/or ultrasounds, your doctors may recommend that you get a biopsy. A biopsy is the only way to know for sure if you have cancer, because it allows your doctors to get cells that can be examined under a microscope. There are different types of biopsies; they differ on how much tissue is removed. Some biopsies use a very fine needle, while others use thicker ne
