胃癌多发生于中老年人 ,发生于青年人者较少见。但是随着人们生活水平的提高 ,医学影像诊断技术的进步 ,近年来有关青年人胃癌的报道呈上升趋势 ,以往报道多为 30岁以下[1-2 ] 。根据世界卫生组织 (WHO)将人生时期 18～ 4 4岁划定为青年人的规定 ,笔者统计了 1997年 6月— 2 0 Gastric cancer occurs in the elderly, occurred in young people are rare. However, with the improvement of people’s living standard and the progress of medical imaging diagnosis, the reports about gastric cancer in young people have been on the rise in recent years, and most of them were reported below 30 years old in the past [1-2]. According to the World Health Organization (WHO) 18 to 44 years of life defined as the provisions of young people, the author statistics from June 1997 -20