Immunotherapy is a type of treatment that stimulates the body's immune system to attack cancer cells. There are many synonyms for the term immunotherapeutic, including immunotherapy, immune-based therapy, and immune system-based therapy. Other possible synonyms for the term include immunomodulatory therapy, immunostimulatory therapy, and immune-targeted therapy. In addition, some scientific research papers may use terms like immune-mediated therapy, immune checkpoint therapy, or antibody-based therapy interchangeably with immunotherapeutic. Regardless of the exact term used, all of these phrases refer to treatments that use the body's immune system to fight cancer or other diseases. These innovative therapies have the potential to revolutionize cancer treatment, and scientists continue to explore new ways to harness the power of the immune system for disease control.