一、恶性肿瘤病人随访的意义和现状随访是肿瘤防治研究的重要组成部分,能提供给医疗科研和教学重要的信息。由于恶性肿瘤自始至终是一种全身性的疾病,以及肿瘤疾病特有的生物学行为,如浸润性和转移性,所以对恶性肿瘤治疗效果的评价不能仅以临床上所能检测到的缓解 First, the significance of the follow-up of patients with malignant tumors and the status quo Follow-up is an important part of cancer prevention and treatment research, to provide medical research and teaching important information. Since malignant tumors are a systemic disease throughout, and biological behaviors unique to tumor diseases such as invasiveness and metastasis, the evaluation of the efficacy of the treatment of malignant tumors can not be evaluated only with clinically measurable ease