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据《中华耳鼻咽喉科杂志》2000年6月35卷第3期报道 为探讨鼻咽癌茎突后间隙侵犯的临床意义,广州中山医科大学癌症中心放疗科赵充等,在1992年12月～1993年12月对198例接受根治性放射治疗的Ⅰ～Ⅳa期鼻咽癌住院初治患者进行了研究。按茎突后间隙有无侵犯分为茎后侵犯组和茎后无侵犯组。应用Kaplan-Meier、Log-Rank及卡方检验等方法对2组患者5年生存率、局部控制率和无远处转移生存率进行分析和评价。
According to the “Chinese Journal of Otorhinolaryngology,” June 2000 35 Volume 3 reported in order to explore the clinical significance of nasopharyngeal carcinoma styloid clearance violations, Zhongshan Medical University Cancer Center, Guangzhou Radiotherapy Zhao charge, etc., in December 1992 ~ In December 1993, 198 patients with newly diagnosed stage I-IVa nasopharyngeal inpatients undergoing radical radiotherapy were studied. According to the posterior bulbar gap without invasion is divided into post-stem infiltration group and stem without invasion group. Kaplan-Meier, Log-Rank and chi-square test were used to analyze and evaluate the 5-year survival rate, local control rate and distant metastasis-free survival rate in 2 groups.