What are the 4 types of breast cancer? Types of breast cancer include ductal carcinoma in situ, invasive ductal carcinoma, inflammatory breast cancer, and metastatic breast cancer.
What are the most aggressive forms of breast cancer? But generally speaking, the most aggressive types of breast cancer tend to be inflammatory breast cancer and angiosarcoma of the breast, while ductal carcinoma in situ, lobular carcinoma in situ and phyllodes tumors tend to be more slow-growing.
Which is the most common type of breast cancer? Invasive ductal carcinoma, also known as infiltrating ductal carcinoma or IDC, is the most common form of breast cancer, accounting for 80% of all breast cancer diagnoses.
What type of breast cancer is the most difficult to treat? Triple-negative breast cancer is that which tests negative for three receptors: estrogen, progesterone, and human epidermal growth factor receptor 2 (HER2). It is also the least common form of breast cancer and the hardest to treat.