Review Of Blue Light Therapy For Skin Cancer 2023. Web photodynamic therapy (pdt) kills cancer cells by using a combination of a light sensitising drug and a very bright light. “it’s a very effective way to treat a broad area of sun damage,” says sean christensen, md, phd, a yale medicine dermatologist.
This therapy can treat some kinds of skin cancer and precancerous spots known as actinic keratoses. Or, you might have the chemical as a tablet or injection. This therapy can treat some kinds of skin cancer and precancerous spots known as actinic keratoses.
