Oxyntic gland adenoma endoscopically mimicking a gastric neuroendocrine tumor: A case report

作     者：Tae-In Lee Jae-Young Jang Seungmin Kim Jung-Wook Kim Young-Woon Chang Youn-Wha Kim 

作者机构：Division of GastroenterologyDepartment of Internal MedicineCollege of MedicineKyung Hee University Department of PathologyCollege of MedicineKyung Hee University 

出 版 物：《World Journal of Gastroenterology》 (世界胃肠病学杂志（英文版）)

年 卷 期：2015年第21卷第16期

页      面：5099-5104页

核心收录：

学科分类：1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学] 

主　　题：Chief cell differentiation Gastric carcinoma Mucin 6 Neuroendocrine tumor Oxyntic gland adenoma 

摘      要：Gastric adenocarcinoma is one of the most common malignancies *** and immunohistologic analyses classify the phenotypes of gastric adenocarcinoma into several groups based on the variable clinical and pathologic features.A new and rare variant of gastric adenocarcinoma with chief cell differentiation(GA-CCD)has recently been *** reporting the distinct clinicopathologic characteristics proposed the term oxyntic gland polyp/adenoma because of the benign nature of the ***,GA-CCD is a solitary mucosal lesion that develops either in the gastric cardia or ***,this lesion is characterized by tightly clustered glands and anastomosing cords of chief ***,GA-CCD is diffusely positive for mucin(MUC)6 and negative for MUC2and ***,other gastric tumors such as a gastric neuroendocrine tumor or fundic gland polyp have been difficult to *** GA-CCD tends to be endoscopically misdiagnosed as a neuroendocrine tumor or fundic gland polyp,comprehensive assessment and observation by an endoscopist are strongly ***,we report a rare case of oxyntic gland adenoma endoscopically mimicking a gastric neuroendocrine tumor that was successfully removed by endoscopic mucosal resection.