患者，男性，54岁。近3个月来胸骨后疼 痛，上腹烧灼感，近日出现吞咽哽阻，消 瘦。为明确诊断，下列检査有意义的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32516' and id < 2583492 and id<>'2583492' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32516' and id > 2583492 and id<>'2583492' order by id asc limit 5