患者男 ,5 0岁。无明显诱因左上腹胀痛半月余 ,呈阵发性 ,不向它处放射 ,无恶心呕吐发热等。体检 :一般情况好 ,腹平软 ,左上腹部有压痛 ,无反跳痛 ,未触及明确包块。既往史及个人史无特殊。当地医院 B超报告“胰腺囊肿”。CT报告 :胰腺囊腺瘤。超声检查 :于左中上腹部扫查见一 Male patient, 50 years old. No obvious incentive left upper quadrant pain more than half a month, was paroxysmal, do not radiate to it, no nausea and vomiting and fever. Physical examination: the general situation is good, abdominal soft, tender upper left abdomen, no rebound tenderness, did not touch the clear mass. Past history and personal history is no special. B-local hospital report “pancreatic cyst.” CT Report: Pancreatic cystadenoma. Ultrasonography: See one in the left upper abdomen