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Dictionary of Cancer Terms

View in Spanish: Gosipol

Gossypol (GAH-sih-pole)
A substance being studied in the treatment of several types of cancer. It comes from the seed of the cotton plant (). It blocks the growth of cells and may kill cancer cells. Gossypol may also act as a male contraceptive (a type of birth control). Also called cottonseed meal toxin.

Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.