摘要
To the Editor:Gastric neuroendocrine neoplasms(gNENs)are highly heterogeneous tumors derived from different neuroendocrine cells in the stomach.Recent epidemiological evidence has indicated that gNENs account for 0.3%to 1.8%of all gastric malignancies.[1]However,few research data are available on gNENs in Chinese patients,but Chinese doctors need to improve their knowledge about this disease.