患者，男，50岁。每日吸烟20支已多年。近来经常咳嗽，痰中有血丝，1周前突感呼吸困难。X线透视见右侧胸腔大片致密阴影，胸腔穿刺抽出大量血性胸水。应首先考虑的是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28766' and id < 2345264 and id<>'2345264' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28766' and id > 2345264 and id<>'2345264' order by id asc limit 5