患者男性，３６岁。下腹不适一年多，伴血尿一月余。于入院前一年多有下腹不适的感觉，无明显症状，未予重视。近一月余出现无明显诱因的血尿，伴有尿痛、尿频。开始为全程性血尿，出现两次后变为持续性初血尿。尿痛出现在尿初与尿末。无明显排尿困难。泌尿科检查：前列腺... Male patient, 36 years old. Lower abdominal discomfort for more than a year, with more than one month of hematuria. In the year before admission, there was more feeling of lower abdomen discomfort, no obvious symptoms, no attention. Nearly a month there is no obvious incentive to hematuria, accompanied by dysuria, frequent urination. Beginning for full-range hematuria, after two episodes of persistent hematuria. Urinary pain occurs early in urine and urine. No obvious dysuria. Urology examination: prostate ...