Megestrol is a progesterone derivative with antineoplastic properties used in the treatment of advanced carcinoma of the breast and endometrium. When given in relatively high doses, Megestrol can substantially increase appetite in most individuals, even those with advanced cancer.
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Megestrol /me·ges·trol/ a synthetic progestational agent, used as the acetate ester in the palliative treatment of some breast, endometrial, and [more]Megestrol - Community and Resources
A drug that belongs to the group of hormones called progestins, used as hormone therapy to block estrogen and to suppress the effects of estrogen and androgens. It is also used to stimulate the appetite in people with cancer.