试题与答案

男,72岁,咳嗽月余,CT检查发现右肺上叶2.0cm×2.5cm大小结节灶,无分叶,

题型:单项选择题 共用题干题

题目:

男,72岁,咳嗽月余,CT检查发现右肺上叶2.0cm×2.5cm大小结节灶,无分叶,病灶中心可见钙化,病灶远端可见沿支气管血管束分布的小结节影,增强扫描病灶无明显强化。腔静脉后可见1.0cm×1.1cm大小环样强化淋巴结。

为明确诊断应首先进行以下哪项工作()

A.纤维支气管镜活检

B.MRI检查

C.询问病史、症状,并行血常规、ESR、PPD等检查

D.抗感染治疗后复查

E.抗结核治疗后复查

答案:

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