Breast cancer is defined as out of control growth of cells in the breast which have the ability to form a tumor or lump. These lumps or tumors in the breast are easily detectable through an X-ray. Breast cancer can form in the duct, nipple, glands, or other tissues. The most common types of breast cancer are invasive lobular carcinoma, invasive ductal carcinoma, ductal carcinoma in situ, triple negative breast cancer, metastatic breast cancer, and less common being lymphomas or sarcomas and ... Read more