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笔者试图通过 13年恶性肿瘤住院死亡病人情况回顾性统计分析 ,揭示各类恶性肿瘤病人的特点 ,为今后肿瘤疾病的预防治疗提供科学依据 ,并为科研提供信息。1 资料来源全部资料为 1986～ 1999年全院住院死亡病例。死亡病因选择第一诊断 ,按照《国际疾病分类》 ICD- 9标准进行分类
The author tried to retrospectively analyze the status of patients who died of malignant tumors in 13 years to reveal the characteristics of various types of malignant tumor patients, provide scientific basis for the prevention and treatment of future cancer diseases, and provide information for scientific research. 1 Source All information is from 1986 to 1999 in hospital deaths. The first cause of death was selected and classified according to the International Classification of Diseases ICD-9