方法 选择急性加重期的COPD患者160例，按入院先后顺序分为观察组与对照组，每组各80例。

Methods According to the order of admission, 160 patients with acute exacerbation of COPD were divided into observation group and control group, each group was 80 cases.

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所有病例入院后化疗至少2周期，一般给予2 ~ 6周期，平均3.11周期，均可评价客观疗效。

All cases received 2 to 6 cycles of chemotherapy based on paclitaxel, with average of 3.11 cycles.

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结果高龄大肠癌患者入院前误诊率高（45 8% ） ，并存病多（6 9 4 % ） ，肿瘤切除率为92 9% ，围手术期死亡率为6 3% ，术后并发症发生率为2 9%。

Results Misdiagnosis rate was high(45.8%), most of patients complicated with other disease(69.4%), tumor resection rate was 92.9%, operation mortality 6.3%, post operation complication rate was 29%.

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