6Fromowitz FB, Viola MV, Chao S, et al. Ras P21 expression in the progression of breast cancer [J]. Human Pathol, 1987, 18: 1268-675.
7Stangl R, Altendorf-Hofmann A, Charnley RM, et al. Factors influencing the natural history of coloreatal liver metastases [J ]. Lancet,1994, 343(6): 1405-1210.
8Kim NW, Piatszek MA, Prowse KR, et al. Specific association of human telomerase activity with immortal cell and cancer[J]. Science,1994, 266(23): 2001-15.
9Lane DP. P53 guardian of the genome[J]. Nature, 1992(1): 358.
10Brunt EM, Swanson PE. Immunoreactivity for c-erbB-2 oncopeptide in benign and malignant diseases of the liver[J]. Am J Clin Pathol,1992(suppl 1): s53.
