侵蚀性葡萄胎患者发生阴道转移时，典型的体征为（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28459' and id < 2324890 and id<>'2324890' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28459' and id > 2324890 and id<>'2324890' order by id asc limit 5