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Immunotherapy for cancer

Immunotherapy uses treatments that work with the immune system to help the body fight cancer. These treatments may slow or stop the growth of cancer cells or keep cancer from spreading. Or they may help the immune system kill cancer cells.

Types of immunotherapy include immune cell therapies, cancer vaccines, and medicines such as checkpoint inhibitors.

Current as of: May 1, 2026

Author: WebMD Ignite Staff

Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

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Ovarian Cysts: When to Watch and When to Worry

Hearing that you have an ovarian cyst can be unsettling, especially if it showed up during a routine exam and you never noticed a single symptom.

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