The major causes of death affecting PYLL consisted of neoplasms, diseases of the circulatory system, injuries and poisoning.

造成寿命损失较多的死因有肿瘤、循环系统疾病以及损伤及中毒。

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The PYLL and rate of PYLL caused by lung cancer and esophageal carcinoma were significantly different between city and country.

肺癌和食管癌PYLL及减寿率城乡之间存在显著性差异。

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Objective to study the trend of cancers mortality rate, PYLL and life lost rate among residents of Dalian city during 1981 to 2003.

目的分析1981—2003年大连市区居民恶性肿瘤死亡率、减寿年数(PYLL)和减寿率的变化趋势。

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