患者,女,49岁。因体检B超示左肾中度积液,于2006年10月7日来我院就诊。诉6年前无诱因感左腰区胀痛不适,伴尿频,活动剧烈后偶有肉眼血尿,行抗炎治疗后症状消失,反复发作多次。月经一直不规律,20年前顺产第2胎后置入O型节育环,后期未作相关检查,目前已停经4年。1年前在当地卫生院 Patient, female, 49 years old. Due to physical examination B showed moderate left kidney effusion, in October 7, 2006 to our hospital. Appeal six years ago, no incentive to feel pain and discomfort in the left lumbar area, with frequent urination, severe glaucoma after occasional activity, the line disappeared after anti-inflammatory treatment, recurrent episodes many times. Menstruation has been irregular, 20 years ago after birth, the first 2 births O-IUD implantation, the latter did not make the relevant checks, has 4 menopause. A year ago at a local hospital