男性，63岁。因咳嗽伴痰中带血1周就诊。 X线胸片示右肺门阴影，为明确诊断。应 首选下列哪项检査

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32340' and id < 2570791 and id<>'2570791' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32340' and id > 2570791 and id<>'2570791' order by id asc limit 5