9cm片状低回声，无包膜，无明显占位 效应。最可能的提示是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31772' and id < 2540274 and id<>'2540274' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31772' and id > 2540274 and id<>'2540274' order by id asc limit 5