Conclusions: Telomerase act ivity in different nasopharyngeal biopsies is well revealed when using both meth ods in which have high telomerase assay sensitivity and specificity also.

• 结论:两种方法均能很好地显示鼻咽部不同组织及细胞中的端粒酶活性状态，有较高的灵敏度和特异性。