人们从起源于激素靶组织的乳腺癌、前列腺癌等的激素治疗成功中受到启示，发现胃肠粘膜是胃泌素（ｇａｓｔｒｉｎ，Ｇ）作用的靶组织，对胃泌素具有依赖性，胃泌素能刺激胃肠粘膜生长，也能促进部分胃肠道肿瘤的生长［１］，从而为胃肠肿瘤的激素治疗提供了依据。我们采用胃泌 People have been inspired by the success of hormone therapy for breast cancer, prostate cancer, etc., originating from hormone target tissues. It has been found that the gastrointestinal mucosa is the target tissue for gastrin (G) action and has dependence on gastrin and gastrin secretion. It can stimulate the growth of gastrointestinal mucosa, but also can promote the growth of some gastrointestinal tumors [1], thus providing a basis for hormonal tumor hormone therapy. We use gastrulation