The motivation of this thesis is to determine urinary nucleosides and construct the data processing model, then to test the usefulness of urinary nucleosides as tu.

• 本论文的目的是以尿中核苷为研究对象，建立适合于临床应用的检测方法和数据处理方法，并考察其作为肿瘤标记物的可行性。