All > Medicine > Cancer - A substance found in most tissues in
the body, and in many foods. It can also be made in the
laboratory. It is used by the body to produce energy for cells,
and as an antioxidant. It is being studied in the treatment of
cancer and in the relief of side effects caused by some cancer
treatments. Also called coenzyme Q10, CoQ10, Q10, and vitamin
Q10. National Cancer Institute - Cite This Source - This
Definition - coenzyme Q10, CoQ10, Q10, vitamin Q10