A new technique uses light to activate a cancer-killing compound in the metal iridium, which attacks a vital energy source in cancer cells even under hypoxia, opening up the range of cancers that the technique can treat. Also, doctors can direct the light to specific tumors and spare normal tissue.

A new technique uses light to activate a cancer-killing compound in the metal iridium, which attacks a vital energy source in cancer cells even under hypoxia, opening up the range of cancers that the technique can treat. Also, doctors can direct the light to specific tumors and spare normal tissue.: https://ift.tt/2mVN3fO Read more... https://ift.tt/2m6Kmbi