NCIt definition : A ranking of the relationship between various foods and glucose blood serum levels.
The carbohydrate composition of the food directly effects the concentration of glucose
in the blood. 2005;
Alternative definition : NCI-GLOSS: A measure of the increase in the level of blood glucose (a type of sugar)
caused by eating a specific carbohydrate (food that contains sugar) compared with
eating a standard amount of glucose. Foods with a high glycemic index release glucose
quickly and cause a rapid rise in blood glucose. Foods with a low glycemic index release
glucose slowly into the blood. A relationship between the glycemic index and recurrent
colorectal cancer is being studied.;