A composition having phytoestrogenic and anti-cancer activity is described. The composition comprises wogonin, isoliquiritigenin, coumestrol, their pharmaceutically acceptable salts or esters, their selectively substituted analogs, or combinations thereof. The compositions may also include an anti-cancer...http://www.google.fr/patents/US20050032882?utm_source=gb-gplus-shareBrevet US20050032882 - Botanical extract compositions and methods of use