大肠癌是常见消化道恶性肿瘤,以贫血为主要表现就诊者,临床常易误诊。现将我院经组织学确诊为大肠癌,而临床以贫血为主要表现16例分析如下。临床资料一、一般资料,本组16例,男11例,女5例,男:女=2.2:1。年龄26～75岁,平均50岁。就诊时间1～10月,平均5.5月。16例均有不同程度贫血表现,伴头晕,乏力,精神欠佳。其 Colorectal cancer is a common gastrointestinal cancer, with anemia as the main manifestation of the clinic, often misdiagnosed. Now our hospital diagnosed by histology of colorectal cancer, anemia as the main clinical manifestations of 16 cases as follows. Clinical data First, the general information, the group of 16 patients, 11 males and 5 females, male: female = 2.2: 1. Age 26 to 75 years old, average 50 years old. Visiting time from 1 to October, an average of 5.5 months. 16 cases have different degrees of anemia, with dizziness, fatigue, poor psychology. its