This article reported 5 cases simultaneous multiple pulmonary benign tumor.

本文报告5例同时性多发性肺良性肿瘤。

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Pulmonary benign tumor generally does not show clinical symptoms, slow growth, long course.

肺部良性肿瘤一般不呈现临床症状，生长缓慢，病程长。

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Methods:The serums level of tumor markers were detected by the C-12 system in lung cancer patients with benign pulmonary disease and healthy persons.

方法：使用多肿瘤标志物蛋白芯片检测系统检测已确诊肺癌患者、肺部良性疾病和健康体检者的肿瘤标志物信息，并进行统计学分析。

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