β-Catenin Regulation in Sporadic Colorectal Carcinogenesis: Not as Simple as APC

Figure 4

COX-2 immunoexpression in 114 patients. (a) Normal group (n=26). (b) C-IBS (n=31). (c) D-IBS (n=13). (d) CD (n=7). (e) UC (n=12). (f) CRC (n=25). Significant COX-2 protein in Normal and IBD groups with lesser expression in IBD and CRC. Magnification x40. Scale bar = 200 μm.

(a)

(b)

(c)

(d)

(e)

(f)