These include cell motility [37], secretion of lysosomal proteinases cathepsins B and L [38], expression/secretion of MMP9 [22], invasion [22, 34], expression of integrin receptor αΙIbβ3 [39], tumor cell adhesion to endothelium, and spreading on subendothelial matrix [13]. The gene discussed is MMP9; the disease is neoplasm.