胃溃疡的英文：
gastrelcoma
gastrelcosis
gastrohelcoma
gastrohelcosis

He suffered from diabetes and gastric ulcers.
他患有糖尿病和胃溃疡。

Stomach ulcer More than 70 percent of duodenal and stomach ulcers are caused by a bacterium called helicobacter pylori
胃溃疡有70%以上的十二指肠溃疡和胃溃疡是由幽门螺杆菌引起的。

A positive diagnosis can be made only after ruling out gastric and duodenal ulcer.
只有排除了胃溃疡和十二指肠溃疡的可能性之后，才能作出明确诊断。