患者,女,42岁,因左上腹阵发性疼痛一个月,加重一周入院,疼痛时伴有左腰区痛,B超及CT检查,示左上腹膜后肿物。行剖腹探查术,术中所见:左上腹膜后有一手拳大小扁圆形肿物,边界尚清,右与腹主动脉相接,上与胰尾相连,下与左肾上极密接,左前上方为脾脏。肿物韧硬。活动度欠佳。 The patient, female, 42 years old, suffered paroxysmal pain in the left upper quadrant for one month and was admitted to the hospital one week later. Pain was accompanied by pain in the left lumbar region. B-ultrasonography and CT examination revealed a retroperitoneal mass on the left side. Underwent laparotomy. Seen during operation: After the left upper peritoneum, there was a hand-shaped fist with a flat round mass, the border was still clear, the right was connected with the abdominal aorta, the upper one was connected with the pancreatic tail, and the lower one was closely connected with the upper left kidney. Above is the spleen. The tumor is tough and tough. Poor activity.