病例随访资料的分析方法是医学统计学的一个分支，是以生存时间为观察指标，研究生存期的统计方法。常用生存期分析可分为非参数法、参数法和多元分析方法。生存期分析方法是肿瘤疾病科研最常用的方法之一。临床疗效的观察常选用治愈率，有效率和病死率等指标，这些指标可... The method of analysis of case follow-up data is a branch of medical statistics. It is based on the survival time as an observation index to study the statistical method of survival. Commonly used survival analysis can be divided into nonparametric methods, parameter methods, and multivariate analysis methods. Survival analysis method is one of the most commonly used methods for cancer disease research. The observation of clinical curative effect often uses indicators such as cure rate, effective rate and mortality rate. These indicators can be...