METHODS: The registered cancer cases were coded according to the 3 digit rubrics of the ninth revision of the International Classification of Diseases (ICD 9).
方法:按照国际疾病分类(ICD-9)三位数字进行编码。
参考来源 - 上海市区老年人泌尿系统常见恶性肿瘤发病趋势分析(1973～1999年)·2,447,543篇论文数据，部分数据来源于NoteExpress
International Classification of Diseases is a widely followed publication.
国际疾病分类是一种广泛采用的出版物。
The difference between lies in the principle of different classification of diseases, from different angles.
两者的区别在于对疾病分类的原则不同、角度不同。
Diagnostic criteria were based on the International Statistical Classification of Diseases and Related Health Problems.
分析标准是以国际疾病分类和有关健康问题为基础。
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