So don't know if the technique is already used by,

pre-programmed cells can be re-introduced into

the body and expect certain programmed amount

of proliferation by cell signalling,

to counter the effects of cancer during chemo.

So healthy cells, they are repaired as chemo destroys

cancerous cells. That aggressiveness of the spread,

of that healthy cell type is the key factor to winning against cancer.

If anyone has enough time.