例１患者男，４９岁。间歇性上腹痛２年半，向背部放射，伴有恶心、呕吐，进食差，在当地医院曾疑诊为慢性胰腺炎，给予抗感染、支持治疗，效果不佳，于１９９４年６月２９日转来我院。入院检查：皮肤粘膜无黄染，全身浅表淋巴结未及肿大，腹平坦，剑突下压痛明显，无反跳... Example 1 patient male, 49 years old. Intermittent upper abdominal pain for two and a half years, radiating to the back, accompanied by nausea, vomiting, eating poorly, was suspected of chronic pancreatitis in the local hospital, giving anti-infection, supportive treatment, ineffective, on June 29, 1994 Turn to our hospital. Admission examination: skin and mucosa without yellow dye, systemic superficial lymph nodes less than enlargement, flat belly, xiphoid tenderness significantly, no rebound ...