Gastritis of A atrophic sex: Endoscope examination pathological changes basically is secreting the gastric body ministry of hydrochloric acid and pepsin, show more diffuse distributing.

• a型萎缩性胃炎：内窥镜检查病变主要在分泌盐酸和胃蛋白酶的胃体部，多呈弥漫分布。