对于原发性肝癌的描述，以下错误的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31791' and id < 2541615 and id<>'2541615' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31791' and id > 2541615 and id<>'2541615' order by id asc limit 5