The answer lies in the powerful, sinister ability of cancer cells to hide from the immune system, using cloaking technology that is a result of mutations and adaptions within these abnormal cells.
Immunotherapy, which aims to recruit the body’s own immune system to reject cancer as if it was a mismatched organ, is bringing hope in the fight against childhood cancer.
Sometimes the immune system does not recognize the dying part of the tumor as being foreign, and instead the immune system treats it like a wounded organ by actively repairing the tumor tissue, just like it would help heal a more normal wound in healthy tissue.
There are several types of immunotherapy treatments being tested including:
* Engineered immune cells, which are specifically designed to target cancer cells