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NCI Dictionary of Cancer Terms


aluminum  listen  (uh-LOO-mih-num)

  A metallic element that is found combined with other elements in the earth’s crust. It is also found in small amounts in soil, water, and many foods. It is used in medicine and dentistry and in many products such as foil, cans, pots and pans, airplanes, siding, and roofs. High levels of aluminum in the body can be harmful.