A condition caused by not getting enough calories or the right amount of key nutrients, such as vitamins and minerals, that are needed for health. Malnutrition may occur when there is a lack of nutrients in the diet or when the body cannot absorb nutrients from food. Cancer and cancer treatment may cause malnutrition.
Last updated: 2016-05-18
Source: The National Cancer Institute's Dictionary of Cancer Terms (http://www.cancer.gov/dictionary)