Dictionary of Cancer Terms
View in Spanish: Fotocoagulación
Photocoagulation (FOH-toh-koh-A-gyuh-LAY-shun)
The use of an intense beam of light, such as a laser, to seal off blood vessels or destroy tissue. It is used to treat certain eye conditions, and may be used to destroy blood vessels that a tumor needs to grow.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.