Dx:Ménétrier Disease Mean patient age (yr) Location Predominant cell type Inflammatory infiltrate Symptoms Risk factors Association with adenocarcinoma
30-60 Body and fundus Mucous Limited, lymphocytes Hypoproteinemia, weight loss, diarrhea None Yes
Dx:Zollinger-Ellison Syndrome Mean patient age (yr) Location Predominant cell type Inflammatory infiltrate Symptoms Risk factors Association with adenocarcinoma
50 Fundus Parietal > mucous, endocrine Neutrophils Peptic ulcers Multiple endocrine neoplasia No
Dx: Inflammatory and Hyperplastic Polyps Mean patient age (yr) Location Predominant cell type Inflammatory infiltrate Symptoms Risk factors Association with adenocarcinoma
50-60 Antrum > body Mucous Neutrophils and lymphocytes Similar to chronic gastritis Chronic gastritis, H. pylori Occasional
Dx: Gastritis Cystica Mean patient age (yr) Location Predominant cell type Inflammatory infiltrate Symptoms Risk factors Association with adenocarcinoma
Variable age Body Mucous, cyst-lining Neutrophils and lymphocytes Similar to chronic gastritis Trauma, prior surgery No
Dx: Fundic Gland Polyps Mean patient age (yr) Location Predominant cell type Inflammatory infiltrate Symptoms Risk factors Association with adenocarcinoma
50 Body and fundus Parietal and chief None None, nausea None PPIs, FAP Syndromic (FAP) only
Dx: Gastric Adenomas Mean patient age (yr) Location Predominant cell type Inflammatory infiltrate Symptoms Risk factors Association with adenocarcinoma
50-60 Antrum > body Dysplastic, intestinal Variable Similar to chronic gastritis Chronic gastritis, atrophy, intestinal metaplasia Frequent