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Metastasis

By Terry Martin, About.com

Updated: December 12, 2005

About.com Health's Disease and Condition content is reviewed by our Medical Review Board

Definition:
Metastasis is the term used to describe the spreading of cancer cells from a primary site to a secondary location within the body. Cancer travels by way of the lymphatic system or the bloodstream.

See also: Metastasis from A.D.A.M.

Updated: 12-12-2005

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Smoking Cessation

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