Immunotherapy is a type of cancer treatment that helps the body’s immune system to fight cancer cells. Immunotherapy is used to treat various types of cancer, including breast cancer, ovarian cancer, and bladder cancer. Immunotherapy is a promising new treatment option for patients with cancer. Immunotherapy has shown promise in clinical trials and has the potential to provide long-term remission for patients with cancer. Immunotherapy is a safe and effective alternative cancer treatment option that should be considered for patients with cancer.