国际肿瘤分类 (ICD- O)是国际疾病分类 (ICD- 9)中第二章肿瘤分类的延伸和补充 ,是在 ICD- 9的基础上同时反映局部解剖、组织形态和生物学行为的编码系统。为了给医教科研提供真实可靠的资料 ,几年来 ,湖北省肿瘤医院管理人员通过不断实践 ,采用 ICD- 9编码与 ICD- O编码相结合 International Classification of Oncology (ICD-O) is an extension and complement of the second chapter of the International Classification of Diseases (ICD-9), a classification system that simultaneously reflects local anatomy, histomorphology and biological behavior on the basis of ICD-9 . In order to provide real and reliable medical research information, in recent years, Hubei Cancer Hospital management through continuous practice, the use of ICD-9 code combined with the ICD-O code