业已证明大豆及其主要异黄酮三羟异黄酮和二羟异黄酮具有防癌作用。然而有研究表明，大豆制品可能只能防止某些组织发生癌变，而对其它组织也许具有促癌作用。因此分别研究各种类型的癌症，并向大众或高危人群慎重地推荐大豆制品非常重要。有专家试图确定大豆制品的成分或... It has been demonstrated that soy and its major isoflavones genistein and genistein have anti-cancer effects. However, studies have shown that soy products may only prevent the canceration of certain tissues and may have a carcinogenic effect on other tissues. It is important to study various types of cancer separately and to recommend soy products carefully to the general public or to those at high risk. Some experts try to determine the composition of soy products or ...