log-rankCOCA⁸⁹¹⁰³BNC¹²⁶⁴¹⁶⁺⁴ 基本例句 🌏对数秩;时序检验;用对数秩和检验 But according to the Kaplan-Meier and log-rank methods, that lymph node metastases and whether or not to give radical surgery was related to recurrence. 影响胃癌术后患者复发的单因素分析表明,淋巴结转移情况、是否给予根治性手术与复发有相关性。 fabiao