对于椎管内肿瘤，为明确病变的部位及其性质，最佳检查方法为：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24722' and id < 2117679 and id<>'2117679' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24722' and id > 2117679 and id<>'2117679' order by id asc limit 5