photosensitizing agent

Definition / meaning of photosensitizing agent

A drug used in photodynamic therapy. When absorbed by cancer cells and exposed to light, the drug becomes active and kills the cancer cells. Also called photosensitizer.

Listed under:

Find More About 'photosensitizing agent'

Source(s):

The Web site of the National Cancer Institute (http://www.cancer.gov/)

Leave a Comment