１病例报告患者，男性，５５岁。发现左上腹肿块１０ａ，起始为“桃核”大小，可移动，无临床症状，后逐渐增大。近２ａ来出现阵发性腹痛，食欲下降，泛酸，黑便，但不影响生活。因腹痛加剧２周、吐血水样物３ｄ、吐后肿块缩小、伴发冷发热，于１９９４年４月１６日入院。... 1 case report patient, male, 55 years old. The left upper abdominal mass 10a was found to have a size of “peach kernel”, which was mobile, no clinical symptoms, and gradually increased. In the past 2 years, there has been paroxysmal abdominal pain, loss of appetite, pantothenic acid, and black stools, but it does not affect life. The patient was admitted to the hospital on April 16, 1994 due to increased abdominal pain for 2 weeks, hematemesis of blood-like substances for 3 days, shrinkage of vomiting mass, and accompanied by cold fever. ...