Results The clinical manifestations were jaudice in 9 cases, upper abdominal pain in 7 cases, gastrointestinal hemorrhage in 6 cases,abdominal mass in 3 cases,and vomitting in 1 case.

• 其临床表现:黄疸 9例,上腹部痛 7例, 消化道出血 6例,上腹部包块 3例,呕吐 1例。