男性，60岁，进行性吞咽困难3个月，体重下降5公斤，查体无阳性所见，首选的检査方式是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29234' and id < 2379308 and id<>'2379308' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29234' and id > 2379308 and id<>'2379308' order by id asc limit 5