胃肠钡餐造影时，下列哪项不是胃良性溃疡的特征：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24992' and id < 2128593 and id<>'2128593' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24992' and id > 2128593 and id<>'2128593' order by id asc limit 5