Targeted therapy for breast cancer
Targeted therapies are medications that work against, or target, specific markers or proteins that help breast cancer cells survive. Like chemotherapy medications, targeted therapies can spread throughout the body and attack cancers that have spread. But, because they target specific parts of cells, targeted therapies may help kill cancer cells that chemo cannot.
Targeted therapies can help treat a wide range of breast cancers, from early-stage to metastatic, and breast cancers that have returned after initial treatment. You may receive them before or after surgery or in combination with other chemo, hormone or targeted therapy medications. Some targeted therapies can be given as standalone treatments.
Currently, more than 25 targeted therapy medications have been approved to treat breast cancer. They work in different ways: