Origet, infatuated with his own doctrines, had mistaken the case, he ought to have attended only to the pylorus.

自己的学说的 Origet 搞错了，他应该只关注幽门。

This type is extranodal - mostly happening in the lining of the stomach among individuals with chronic inflammation, like those with Helicobacter pylori infection, a bacteria that causes chronic gastritis.

这种类型是结外的，主要发生在慢性炎症患者的粘膜中，比如感染了幽门螺杆菌的患者；幽门螺杆菌是一种导致慢性炎的细菌。

The process of discovery began in 1983 when Barry Marshall, a doctor in Perth, Western Australia, found that many stomach cancers and most stomach ulcers are caused by a bacterium called Helicobacter pylori.

这个发现1983年。当时，西澳大利亚州珀斯的巴里·马歇尔医生发现，许多癌和大多数溃疡为一种名叫幽门螺旋杆菌的细菌所致。