2 chronic atrophic gastritis T o type A: autoimmune gastritis leads to pernicious anemIa o type B: no association with autoimmune
2 chronic atrophic gastritis ⚫ Types; ⚫ type A : autoimmune gastritis leads to ⚫ pernicious anemia ⚫ type B : no association with autoimmune ⚫
Morphology: atrophy (1). the color of the mucosa turn gray and thin (2). the vessels under the mucosa is easy to see
⚫ Morphology：atrophy （ 1 ） .the color of the mucosa turn gray and thin ， （ 2 ） .the vessels under the mucosa is easy to see
microscope ● mucosa like little granular gland loss and expendation lymphocytic and plasma cell infiltrate in the proper lamina decreasing of chief cell and parietal ce 11
microscope ⚫ mucosa ： ⚫ like little granular ⚫ gland loss and expendation ⚫ ⚫ lymphocytic and plasma cell infiltrate in the proper lamina ⚫ decreasing of chief cell and ⚫ parietal cell
intestinal metaplasia refers to the replacement of gastric epthelium with columnar and goblet cells and paneth cell of intestinal variety
intestinal metaplasia refers to the replacement of gastric epthelium with columnar and goblet cells and paneth cell of intestinal variety；
