Evidence for other cancer sites is inconsistent. It is possible that effects attributed to dietary fat may actually be due to related factors such as total caloric intake. Dietary fiber has not been convincingly linked with reduced risks of cancer. However, fiber does have other health benefits. Reaching and maintaining a desirable body weight is an important health priority.
Obesity increases the risk of hypertension, diabetes and coronary heart disease.
It may also increase the risk of some types of cancer, especially in women. Previous recommendations that Americans should minimize consumption of cured, smoked or pickled foods do not have a sound scientific basis. People who drink alcoholic beverages should do so in moderation. Excess alcohol intake is linked with many health problems, including increased risks of some types of cancer.