In a potential game-changer for cancer treatment, American researchers have developed a new therapy that uses near-infrared light to precisely kill cancer cells while leaving healthy tissue unharmed.
According to Science Alert, this discovery marks a major advancement in photothermal therapy, a technique that heats and destroys tumors using affordable LED light instead of expensive and complex lasers.
This innovative approach is safer and less invasive than traditional chemotherapy or radiation, as the light generates localized heat that targets and destroys only cancer cells. Healthy tissues remain largely unaffected due to their lower sensitivity to heat.
Scientists believe this breakthrough could usher in a new era of precise light-based treatments, offering a promising, non-invasive alternative for combating various types of cancer.