Cancer is a group of fatal diseases that involves abnormal cell growth that can invade or spread to other parts of the body.
Majority of cancer, about 90-95%, are due to genetic mutations from environmental and lifestyle factors – including age, chemicals, diet, exercise, viruses, and radiation.
[citation needed] These vaccines are intended to treat existing cancer by stimulating the patient’s immune system.
This vaccine helps stimulate the patient's immune system to increase production of antibodies or killer T cells.
[citation needed] These vaccines are made from antigens taken from the patient’s own cancer cells.