xanthinuria

例句：

1. 1. He was diagnosed with xanthinuria and required a specialdiet.
   他被诊断出患有尿中尿酸过多症，需要特殊饮食。
2. 2. The patient's urine tests showed high levelsof uric acid, indicating xanthinuria.
   患者的尿液测试显示尿酸水平高，表明患有尿中尿酸过多症。
3. 3. Xanthinuria canbe caused by various factors, including geneticpredisposition and certain medications.
   尿中尿酸过多症可以由多种因素引起，包括遗传因素和某些药物。