What is the role of immunotherapy in cancer treatment?

Can you explain what immunotherapy is in the context of cancer treatment?

Immunotherapy is a type of cancer treatment that helps your immune system fight cancer. It uses substances made by the body or in a lab to boost or restore immune system function.

How does it differ from traditional treatments like chemotherapy?

Unlike chemotherapy, which targets rapidly dividing cells, immunotherapy works by enhancing the body's natural defenses to recognize and attack cancer cells.

What types of cancers can be treated with immunotherapy?

Immunotherapy is effective for various cancers, including melanoma, lung cancer, bladder cancer, and certain types of leukemia and lymphoma.

Are there any side effects associated with immunotherapy?

Yes, side effects can occur, such as fatigue, skin reactions, and flu-like symptoms. However, they are often different from those of chemotherapy.

Is immunotherapy suitable for everyone?

Not everyone is a candidate for immunotherapy. It depends on the type of cancer, its stage, and individual health factors.