自70年代以来有文献报道在人大肠癌中存在雌激素受体(ER)。我们对我院1995年1月至1997年10月手术切除的94例大肠癌组织标本进行ER检测,以分析患者性别、年龄、肿瘤发生部位、临床分期、肿瘤浸润深度及分化程度与ER阳性表达之间的关系。 一、对象 94例大肠癌患者,男50例,女44例。年龄28～84岁,平均59.1岁。直肠癌33例,左半结肠癌34例,右半结肠癌27例。根据 Since the 1970s, it has been reported in the literature that there is estrogen receptor (ER) in human colorectal cancer. We performed ER detection on 94 colorectal cancer tissue specimens surgically resected from January 1995 to October 1997 in order to analyze the gender, age, tumor site, clinical stage, tumor invasion depth and differentiation, and ER positive expression. The relationship between. First, the object of 94 patients with colorectal cancer, 50 males and 44 females. Age 28 to 84 years old, average 59.1 years old. There were 33 cases of rectal cancer, 34 cases of left colon cancer, and 27 cases of right colon cancer. according to