​Differential diagnosis of causes of gastritis

​Differential diagnosis of causes of gastritis 
-lymphocytic gastritis 
-eosinophilic gastritis 
-chronic granulomatous inflammation such as syphilis, tuberculosis, fungal infection, Crohn’s disease, sarcoidosis 
-necrotizing gastritis, cytomegalovirus infection, Candida, Anisakis marina 
-pernicious anemia gastritis 
-Helicobacter pylori gastritis 
-portal gastropathy 
-erosive gastritis such as NSAIDS, stress, alcohol, radiation, caustic ingestion