Gastric adenocarcinoma of the fundic gland type

Autor: Yu-Bo Ren, Xue Fan, Xiang-Chun Lin, Ran-Ran Zeng, Xin Li, Peng Bai, Lei Zhang, Li Wang, Xue-Song Yang, Yan Wang, Yi-Ming Ding
Rok vydání: 2020
Předmět:
Zdroj: Medicine
ISSN: 1536-5964
0025-7974
DOI: 10.1097/md.0000000000020361
Popis: Introduction: Gastric adenocarcinoma of the fundic gland type (GA-FG) is a newly described entity that is characterized by well-differentiated neoplasm with unclear etiopathogenesis. Patient concerns: A 60-year-old Chinese man was referred to our hospital for abdominal distension. Diagnosis: Esophagogastroduodenoscopy (EGD) showed a depressed lesion found using in the greater curvature of the stomach. The pathological diagnosis of the biopsy specimens indicated that the tumor was GA-FG (chief cell predominant type, GA-FG-CCP). Interventions: Endoscopic submucosal dissection (ESD) was performed. The histopathological examination of the ESD specimen revealed gastric hyperplasia of the fundic gland type around the adenocarcinoma cells. Outcomes: The surgical outcomes were good. The EGD showed a scar with no recurrence, and no symptoms were observed 1 year postoperatively during the follow-up. Conclusion: We present a rare case of a depressed lesion with a pathogenic expression suggesting gastric hyperplasia of the fundic gland type around the adenocarcinoma cells. Considering the origin of oxyntic mucosa, we consider that it may develop into GA-FG. To understand this issue better, similar cases should be monitored in the future.
Databáze: OpenAIRE