胃癌的主要转移方式为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25456' and id < 2144523 and id<>'2144523' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25456' and id > 2144523 and id<>'2144523' order by id asc limit 5