Purpose: To evaluate the clinical value of spiral CT in the diagnosis of esophageal and cardiac cancer.

前言：目的：探讨食管癌及贲门癌的螺旋CT诊断价值。

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Chronic bronchitis, type of operation, duration of operation, pulmonary function and PCA are risk factors of PI in esophageal and cardiac cancer patients.

食管癌及贲门癌手术后医院感染的危险因素包括术前合并慢支炎、手术方式、手术持续时间、肺功能和术后PCA。

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Objective:To analyze the clinical significance of surgical treatment for several common complications after radical esophageal and cardiac cancer surgery.

目的：分析对食管及贲门癌术后几种常见并发症施行再手术治疗的临床意义。

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