There is no specific food that can protect anyone from cancer completely. The term cancer-fighting foods refer to diets and foods that have the potentil to lower the risk of having or increasing cancer if a person adds them to their diet.This content focuses on the the best cancer-fighting foods and also explains the science that supports these claims. Research into preventing cancer through diet is still in the early stages and requires further testing. Scientists carried out most of the studies mentioned in cells or mice.However, it is important to remember that eating a balanced diet high in fresh fruits, vegetables, and good fats will benefit overall health. “Anyone with a chronic illness, even if it’s not cancer, should eat foods high in protein, healthy fats, whole grains, and vitamins and minerals,” Rajagopal emphasizes. “If possible, make these dietary adjustments before cancer treatment begins so you’ll be healthier going into treatment.