TriangleFOR PATIENTS · SOURCE READING
Immunotherapy
Source: Small Intestine Cancer Treatment (PDQ®)–Patient Version, National Cancer Institute.
Source updated: May 17, 2023 · Captured 2026-09-09.
Selected source text with whitespace normalised. This Triangle page is not an NCI PDQ summary. Independent clinical review is pending.
Context: Treatment Option Overview / New types of treatment are being tested in clinical trials.
Immunotherapy is a treatment that uses the patient's immune system to fight cancer. Substances made by the body or made in a laboratory are used to boost, direct, or restore the body's natural defenses against cancer.
Source links and citations
Preserved source evidence · Independent clinical review pending · Not medical advice