Cancer treatments that aim to destroy deadly cells often cause damage and pain as they wreak havoc on neighboring cells and tissues. However, scientists have discovered a new method of targeting harmful cells using light for precise destruction, according to a recent study.
“Usually treatments for cancer use pharmacological induction to kill the cells, but those chemicals tend to diffuse throughout the tissues and it’s hard to contain to a precise location,” said University of Illinois Urbana-Champaign biochemistry professor and study leader Kai Zhang in a press release. “You get a lot of unwanted effects.”





