PI3K

Definition / meaning of PI3K

A type of enzyme that transmits signals in cells and that helps control cell growth. Some tumors have higher-than-normal levels of PI3K. Also called phosphatidylinositol-3 kinase and PI3 kinase.

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Find More About 'PI3K'

Source(s):

The Web site of the National Cancer Institute (http://www.cancer.gov/)

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