3All gayer H,Babic R,Grutzner KU,etal.Tumor-associated proteases and inhibitor singa stric cancer:analysis of prognostic impact and in dividual risk protease patters[J].Clin Exp Metastasis,1998,16(1):62-73.
4Monig SP,Baldus SE,Hennecken JK,etal.Expression of MMP-9 associated with progression and lymph node metastasis of gastric carcinoma[J].Histopathology,2001,39(4):597-602.
5Wester marckJ,Kahari VM.Regulation of matrix metallo proteinase expression in tumor in vasion[J].FASEBJ,1999,13(8):781-792.
4Boltze C, Schneider-Stock R, Quednow C, et al. Silencing of the maspin gene by promoter hypermethylation in thyroid cancer. Int J Mol Med,2003,12:479-484.
