Why does immunotherapy not work for everyone?
Unlike radiation and chemotherapy, immunotherapy does not target the cancer itself.
Instead, it enables a patient’s own immune system to attack the disease.
In most cases, immune-based treatments stimulate T cells, a specialized type of immune cell, to fight cancer..
Does Immunotherapy always work?
Immunotherapy works by harnessing the power of your body’s own immune system. It attacks metastatic melanoma in a way that can extend lives for months or years — and in some cases actually get rid of the disease. But it doesn’t always work for everyone.
What happens if immunotherapy doesnt work?
Other Treatment Options If immunotherapy doesn’t work, you and your doctor will discuss other ways to treat your cancer. These include: Chemotherapy. Targeted drug treatments.
How do I know if immunotherapy is working?
In general, a positive response to immunotherapy is measured by a shrinking or stable tumor. Although treatment side effects such as inflammation may be a sign that immunotherapy is affecting the immune system in some way, the precise link between immunotherapy side effects and treatment success is unclear.
How long can you live on immunotherapy?
Many people stay on immunotherapy for up to two years, but clinical trials are now testing if the treatment can be given for a shorter period of time once it has started working or whether ongoing treatment is necessary.
What percentage of patients respond to immunotherapy?
It doesn’t work for everyone. Immunotherapy drugs work better in some cancers than others and while they can be a miracle for some, they fail to work for all patients. Overall response rates are about 15 to 20%.