In short
Immunotherapy uses the body's immune system to fight pancreatic cancer [2]. It includes treatments like vaccines, cell therapies, and drugs that help immune cells work better [4]. However, it is currently very difficult to treat pancreatic cancer this way because the tumor blocks the immune system [3].
The details
What to know
Most current immunotherapies are not yet highly effective for advanced pancreatic cancer on their own [3]. Researchers are studying ways to break through the tumor's shield to make these treatments work better [2]. These findings come from research studies and do not replace advice from your doctor.