1[1]Steeg PS,Beviacqua G,Kopper L,et al. Evidence for a novel gene associated with low metastatic potential. J Natl Cancer Int, 1988 ;80:200～202
2[2]Backer JM ,Mendola CF,Kovescdi I,et al. Chromosomal localization and nucleoside diphosphate kinase activity of human metastasis - suppressor genes nm23 - 1 and nm23 - 2. Oncogene,1993;8:497～502
3[3]Evars HL. Smooth muscle tumors of the gastrointestinal traxt :a study of 56 cases followed for a minimum of 10 years. Cancer,1985; 56 : 2242～2250
4[4]Caligo MA,Cipollini G,Berti A,et al. nm23 gene expression in human breast carcinoma: loss of correlation with cell proliferation in the advanced phase of tumor progression. Int J Cancer,1997;74:102～111
