1Nawaz S, Hashizami T L, Markham N E, et al. Telomerase expression in human breast cancer with and without lymph node metastases. Am J Clin Pathol, 1997,107(5):542
2Kim N W, Piatyszek M A, Prowse K R. Specific association of human telomerase activity with immortal cells and cancer. Science, 1994,266:2011~2017
3Rhyu M S. Telomeres, telomerase and immortality. J Natl Cancer Inst, 1995,87:884~894
4Blackburn E H. Structure and function of telo-meres. Nature, 1991,350:569~573
5Shay J W, Bacchetti S. A survey of telomerase activity in human cancer. Eur J Cancer, 1997,33(5):787