rank test短语¹⁴⁴⁹⁷²⁺² 基本例句 秩和检验,等级检验 In univariate analysis of Log Rank test, the factors related to prognosis of ovarian carcinoma were residual cancer focus after surgery, times of chemotherapy, clinical stage and histological grade. 经单因素分析,与预后有关的因素是术后残余病灶大小、化疗疗程数、临床分期及组织学分级。 cnki