外阴癌的主要症状有（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25971' and id < 2178925 and id<>'2178925' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25971' and id > 2178925 and id<>'2178925' order by id asc limit 5