PTEN

(redirected from MHAM)
Also found in: Acronyms.

PTEN

A gene on chromosome 10q23.3 which encodes PTEN (phosphatase and tensin homolog), a phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase protein, which acts as a tumour suppressor by negatively regulating the AKT/PKB-signalling pathway.