Research Article

Nuclear Factor Kappa B, Matrix Metalloproteinase-1, p53, and Ki-67 Expressions in the Primary Tumors and the Lymph Node Metastases of Colorectal Cancer Cases

Figure 1

Immunohistochemical staining of (a) NF-κB in a primary tumor (40), (b) NF-κB in a metastatic lymph node (40), (c) MMP-1 in a primary tumor (40), and (d) MMP-1 in a metastatic lymph node (100).
(a)
(b)
(c)
(d)