Gastric adenoma, Gastric tumor

Gastric adenoma 위의 상피세포에서 기원하는 비전형적인 변화로 위암의 전구 병변 m/c gastric neoplastic polyp (6-10% of gastric polyp) 특징 : solitary, antrum에 호발, asymptomatic (GI bleeding, obstruction) Etioloty : usually arise in a background of chronic atrophic gastritis associated with H.pylori infection 역학 : Male = Female, 6-70세 risk of progression to cancer (8-59%) Type : Intestinal (m/c) / Foveolar / Pyloric gland / Oxyntic Dysplasia 1year 5year 10year Low grade 2% 3% 4% High grade 25% 30% 33% High grade dysplasia have ...