特发性腹膜后纤维化１例报告王青瑛①李爱侠②王莉君③患者女，３８岁。左下腹包块５个月，伴大便习惯改变４月余。查体：一般状况好，腹平坦，左下腹近腹股沟处可触及一鹅蛋大小的包块，质硬，活动性差，有压痛。腹部叩诊无移动性浊音，听诊肠鸣音正常。余未见阳性体征。... A case of idiopathic retroperitoneal fibrosis Wang Qingying ① Ai Ai Xia ② Wang Lijun ③ female patient, 38 years old. Left lower quadrant mass 5 months, with more than 4 months to change the stool habits. Physical examination: the general situation is good, flat belly, near the lower abdomen near the groin can reach a size of a goose-like mass, hard, poor mobility, tenderness. Peritoneal percussion without moving dullness, auscultation bowel sounds normal. I did not see the positive signs. ...