1临床资料患者男,36岁,陆航空勤机械师。1999年曾患脚癣,其后复发3次。入院前数天全身无力,下腹不适,肉眼血尿,但无尿频、尿急症状。尿常规检查呈浅血红色、混浊,蛋白(±),高倍镜下每视野白细胞4～6个,红细胞满视野,未查见结核杆菌和瘤细胞。患者在无菌操作下留取中段尿,接种于 1 Clinical data Patient male, 36 years old, air force flight mechanic. Tired of athlete’s foot in 1999, and then relapsed 3 times. A few days before admission, general weakness, abdominal discomfort, gross hematuria, but no urinary frequency, urgency symptoms. Urine routine examination was pale red blood, turbidity, protein (±), high power microscope per field of white blood cells 4 to 6, red blood cells full field, did not see the Mycobacterium tuberculosis and tumor cells. Patients undergoing aseptic manipulation of urine in the middle, inoculated in