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研究鼻咽癌分期。材料与方法首次放疗前经CT扫描检查的鼻咽癌204例,1979年长沙分期法和1992年福州分期法进行评价。结果本组随访率为94.6%,5年生存率为52.2%。按’92福州分期法本组各项分布是:Ⅰ期2.5%,Ⅱ期22.1%,Ⅲ期48.5%,Ⅳ期24.0%,Ⅳb期2.9%:各期5年生存率分别是80%,76.2%,52.7%,43.7%和0%。结论作者建议:(1)将原发肿瘤局限在鼻咽腔者列为T1。(2)将Ⅳ期分为Ⅳ。期(T4或N3)和Ⅳb期(任何T,任何N,M1)。
Study of nasopharyngeal carcinoma staging. Materials and Methods 204 cases of nasopharyngeal carcinoma examined by CT scanning before radiotherapy for the first time, Changsha staging method in 1979 and Fuzhou staging method in 1992 were evaluated. Results The follow-up rate was 94.6% in this group, and the 5-year survival rate was 52.2%. According to ’92 Fuzhou staging method of this group the distribution is: Ⅰ 2.5%, Ⅱ 22.1%, Ⅲ 48.5%, Ⅳ Ⅳ 24.0%, Ⅳ b 2.9%: all stages The 5-year survival rates were 80%, 76.2%, 52.7%, 43.7% and 0%, respectively. Conclusion The authors suggest: (1) the primary tumor confined to the nasopharyngeal cavity were listed as T1. (2) Ⅳ will be divided into Ⅳ. (T4 or N3) and IVb (any T, any N, M1).