进展期胃癌的X线表现,常一望而知,诊断不难。胃癌的早期X线表现,不仅是多样性的,而常常改变轻微,如不理解其病理基础,提高读片能力和改进检查方法,则易漏诊或误诊。近十余年来,对日本(62年)提出的关于早期胃癌(以下简称早癌)的定义和分型建议引起了广泛的注意。本文的目的是通过我们X线常规钡餐检查的病例, The X-ray findings of advanced gastric cancer are often as expected, and diagnosis is not difficult. The early X-ray findings of gastric cancer are not only diverse, but often change slightly. If you do not understand the pathological basis, improve the reading ability and improve the examination methods, it is easy to miss the diagnosis or misdiagnosis. For more than a decade, the definition and classification of early gastric cancer (hereinafter referred to as early cancer) proposed by Japan (62 years) have attracted extensive attention. The purpose of this article is to pass our X-ray routine barium meal examination.