结直肠癌是严重威胁人类健康的一种疾病,其发病率仅次于肺癌、胃癌居第三位。在西方国家居恶性肿瘤死亡率的第二位,中国的第五位。通过一系列结直肠癌肿瘤标志物的研究,可对肿瘤进行辅助诊断、分析病程、指导治疗、监测复发或转移及判断预后,最终达到满意控制肿瘤的目的。现就 Colorectal cancer is a serious threat to human health, a disease whose incidence is second only to lung cancer and gastric cancer ranks third. In western countries, there is the second highest death rate of malignant tumors and the fifth in China. Through a series of colorectal cancer tumor markers, the tumor can be assisted diagnosis, analysis of disease duration, guiding treatment, monitoring recurrence or metastasis and prognosis, and ultimately achieve the purpose of satisfactory tumor control. Now