Many different types of treatment can be used for Ewing sarcoma. Treatment for cancer is either local or systemic. These are the treatments commonly used for Ewing sarcoma:
- Local treatments. These remove, destroy, or control cancer cells in a certain place in the body. Surgery and radiation therapy are local treatments.
- Systemic treatments. These destroy or control cancer cells all over the body. Chemotherapy and targeted therapy are examples.
In most cases, a combination of treatments is used to make sure all of the cancer cells have been removed or destroyed.
Chemotherapy
Chemotherapy (chemo) is the use of strong medicines to kill cancer cells. It's often the first treatment for Ewing sarcoma. The goal of chemo is to kill cancer cells and stop the cancer from growing or spreading. It can help shrink tumors so they're easier to take out with surgery or destroy with radiation therapy. Chemo may also be used after surgery or radiation to kill any remaining cancer cells. The medicines are given into the bloodstream so they can reach cancer cells all over the body.
Chemo is a key part of the treatment for Ewing sarcoma. This is because even if it looks like the cancer is in only the bone, cancer cells have often already spread to other parts of the body.
Surgery
Surgery is another important part of the treatment for Ewing sarcoma. It's often done after chemo (and sometimes after radiation). The goal is to take out the tumor along with an edge of healthy tissue around it. Any cancer cells that may have spread to nearby tissue may be removed, too. Sometimes surgery might also be used to treat cancer that's spread to other parts of the body.
Radiation therapy
Radiation uses high-energy X-rays to kill cancer cells. It might be used before surgery to help shrink the tumor. After surgery, it can be used to kill any cancer cells that may be left behind. It can also be used to treat areas of cancer spread in other parts of the body.
High-dose chemo and stem cell transplant
This type of treatment might be a choice if other treatments have not cured the cancer or if the cancer comes back after treatment. It's mostly done as part of a clinical trial. The goal is to destroy all of the cancer cells in the body. First, very high doses of chemo are given. These high doses kill the stem cells in the bone marrow as well as the cancer cells. This is followed by an infusion of blood stem cells. The stem cells help rebuild the bone marrow, which is where new blood cells are made.