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Definition of Aromasin

Aromasin: Brand name of exemestane, an oral antiestrogen. Aromasin inhibits the enzyme aromatase in the adrenal glands that produces the estrogens (estradiol and estrone) and thereby lowers their levels.

See also: Aromatase inhibitor.

Source: MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=24619
Last Editorial Review: 3/12/2004

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