Dictionary of Cancer Terms
View in Spanish: Terapia de dilatación vaginal
Vaginal dilation therapy (VA-jih-nul DY-LAY-shun THAYR-uh-pee)
A method used to prevent the closing of the vagina (the birth canal) after radiation therapy to the pelvis. The patient puts a dilator (tube-like device) coated with an oily or slippery substance into her vagina.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.