患者　男 ,5 2岁 ,因上腹部包块伴反复疼痛 2年余 ,近3个月持续性隐痛而入院。患病以来 ,主诉包块逐渐增大 ,食欲欠佳 ,大小便正常 ,曾在当地医院检查 ,疑胃病。间断服用胃药治疗 (具体药名及药量不详 ) ,疼痛无缓解。无畏寒、发热及恶心呕吐等症状。体检 :上腹部明显膨隆 ,可 Male patient, 52 years old, because of the upper abdominal mass with repeated pain for more than 2 years, nearly 3 months of persistent pain and admission. Since the illness, the main complaint mass gradually increased, poor appetite, normal urine, had a local hospital, suspected stomach. Intermittent stomach medication (specific drug name and dose unknown), no pain relief. No chills, fever and nausea and vomiting and other symptoms. Physical examination: obviously bulging upper abdomen, may