患者男，50岁。进食后吞咽困难3个月余，食管吞钡X线片示中段食管有3cm长之环状狭窄，食管镜活检报告鳞癌Ⅱ级，锁骨上无肿大淋巴结，无声嘶，胸部X线片正常。应行

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29519' and id < 2401087 and id<>'2401087' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29519' and id > 2401087 and id<>'2401087' order by id asc limit 5