← Cancer Research Glossary

Immunotherapy

Treatments that use the body's immune system to fight cancer.

What it is

Immunotherapy is a type of cancer treatment that uses the body's immune system to fight cancer. It works by helping the immune system recognize and attack cancer cells, which are often hidden from the immune system. This can be done through various methods, such as using medications that stimulate the immune system or removing certain cells that suppress the immune response.

How it works

In immunotherapy, the goal is to enhance the immune system's ability to find and destroy cancer cells. This can be achieved by using medications that stimulate the immune system, such as checkpoint inhibitors, which release the brakes on the immune system, allowing it to attack cancer cells more effectively. In some cases, immunotherapy may also involve removing certain cells that suppress the immune response, such as tumor-infiltrating lymphocytes, which can help to activate the immune system.

Why it matters

Understanding immunotherapy is important for cancer patients and their families because it can offer new treatment options and hope for those who have not responded to other treatments. Immunotherapy may also be used in combination with other treatments, such as surgery or chemotherapy, to improve outcomes. Researchers are also studying immunotherapy to better understand how it works and how it can be used to improve cancer treatment and prevention.

This information is provided for general education only and is not medical advice. Always consult a qualified healthcare professional for guidance on your health.