Objective: To assess telomerase activity of exfoliated cells in urine so as to find a new noninvasive method for early diagnosis of bladder carcinoma and detection of recurrence after surgery.

• 目的:探讨尿中脱落细胞端粒酶阳性表达在膀胱上皮肿瘤诊断、术后复发判断中的作用。