KEYTRUDA can cause your immune system to attack normal organs and tissues in any area of your body and can affect the way they work. These problems can sometimes become severe or life-threatening and can lead to death. You can have more than one of these problems at the same time. These...
Cells of the adaptive or acquired immune system, including T cells and B cells, attack invaders that the body has previously encountered (Chaplin 2010). Cancer Cells and the Immune System Cancer cells’ DNA changes as they become increasingly malignant. These changes affect the proteins on the...