Dictionary of Cancer Terms
View in Spanish: Supervivencia sin enfermedad
Disease-free survival (dih-ZEEZ ser-VY-vul)
The length of time after treatment for a specific disease during which a patient survives with no sign of the disease. Disease-free survival may be used in a clinical study or trial to help measure how well a new treatment works. Also called DFS and disease-free survival time.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.