This is the number of searches you have performed with ecosia. This is the number of searches you have performed with ecosia. Chemotherapy is a treatment with anti-cancer drugs that may be injected into a vein or given by mouth. In many cases, a combination of two or more medicines will be used as chemotherapy treatment for breast cancer. Chemotherapy is often used a treatment for certain types of breast cancer. Learn more about how it works, what it does, specific drugs used, and common side-effects. The type of breast cancer you have, your overall health and your personal situation and preferences will affect the type of chemotherapy drugs your doctor offers. For example, if youve already had chemotherapy for breast cancer, your doctor may not be able to give you more of the same drugs. Chemotherapy given before surgery is called primary or neo-adjuvant chemotherapy. Chemotherapy can be given to people with secondary breast cancer, when breast cancer cells have spread to another part of the body. Chemotherapy can shrink or slow the growth of secondary breast cancer. Chemotherapy for breast cancer uses drugs to target and destroy breast cancer cells. These drugs are usually given directly into a vein through a needle or as a pill. Chemotherapy for breast cancer frequently is used in addition to other treatments, such as surgery, radiation or hormone therapy. Your doctor will discuss the most suitable treatment plan with you. Chemotherapy or hormone therapy will sometimes be the first treatment. But a small proportion of women discover they have breast cancer after its spread to other parts of the body (metastasis). Find out about how, when and how you have it for early breast cancer and about the different drugs and their possible side effects. Most women with breast cancer will have some type of surgery to remove the tumor. Depending on the type of breast cancer and how advanced it is, you might need other types of treatment as well, either before or after surgery, or sometimes both. You might have it as part of your treatment for early breast cancer. They often have a name thats made up from the first letters of the drug names.