下列哪些是骨髓瘤的特征

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30124' and id < 2437870 and id<>'2437870' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30124' and id > 2437870 and id<>'2437870' order by id asc limit 5