Breast cancer is classified into several types, listed below.
Some specific cancers can only occur in certain parts of your breast, others can occur in several areas. If you have been diagnosed with breast cancer, your exact diagnosis is listed on a pathology report , and your doctor has probably told you what kind of breast cancer you have. Click on a diagnosis below to jump to an explanation of that type of cancer, or scroll down to see all of them. If you do not see your diagnosis listed above, please ask your doctor. The cancer cells are within the ductal system.