癌胚抗原测定用于鉴别恶性与良性积液的界限是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30508' and id < 2463499 and id<>'2463499' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30508' and id > 2463499 and id<>'2463499' order by id asc limit 5