Figure 1

CDX2 staining in tissue microarray sections. (a) A colonic adenoma with strong nuclear staining. (b) Four samples of colorectal adenocarcinoma demonstrating varying degrees of staining. (c) Closer view of staining in a moderately differentiated colonic adenocarcinoma. (d) A poorly differentiated colonic adenocarcinoma with patchy nuclear staining. (e) Ovarian carcinoma, endometrioid variant, with positive nuclear staining.