The scores of the acute physiology score(APS) and year score(YS) in the death group were higher obviously than those of the surviving group(both P< 0 01).

其中死亡组急性生理学评分（APS）分值和年龄评分（YS）分值均明显高于存活组（P均<0 .0 1） ；

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The 3 year survival rate for radical resection group was 61 1% and higher than that of 18 2% for palliative excision group( P< 0 01).

根治手术病例3年生存率为6 1 1% ，姑息手术病例3年生存率为18 2 % ，两组比较差异有非常显著性意义（P< 0 0 1）。

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