Results:The most common clinal manifestation were abdominal pain, distention or discomfort in 35 cases,abdominal mass in 6,melena and liematemesis in 26 cases.

• 结果:临床主要表现为腹部疼痛和腹部不适35例,腹部包块6例,消化道出血26例;病变部位胃44例,小肠13例,结肠直肠6例。