以下哪一种病变依靠超声表现不具特征性：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24734' and id < 2118549 and id<>'2118549' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24734' and id > 2118549 and id<>'2118549' order by id asc limit 5