大肠癌的免疫学诊断的目的是用于:(1)人群的肠癌普查,特别是在某些高发地区,肠癌的普查工作更为重要。(2)有助于区别恶性和良性的肿瘤,并排除可疑的肿瘤病人。(3)判断癌症病人的予后,决定治疗方案,以及在治疗过程中监视病人,使便及早发现肿瘤的复发和转移。 The purpose of immunological diagnosis of colorectal cancer is to use: (1) Population colon cancer screening, especially in some high-incidence areas, the general survey of colon cancer is even more important. (2) Help distinguish between malignant and benign tumors and rule out suspected tumor patients. (3) Judging the prognosis of cancer patients, deciding the treatment plan, and monitoring the patient during the course of treatment, so that tumor recurrence and metastasis can be discovered as early as possible.