Description
CDX2 is a homeobox gene that encodes a transcription factor specific to the gut and
is expressed in the nucleus of intestinal epithelial cells, from the duodenum to the
rectum. The CDX2 protein is present in both primary and metastatic colorectal
carcinomas. It has also been recognized in primary ovarian mucinous tumors and
metastatic mucinous carcinomas affecting the ovary. Research indicates that the
CDX2 marker has more specificity and sensitivity than CK20. In-house experiments
indicate that CDX2 [BC39] demonstrated comparable or enhanced sensitivity relative
to clone CDX2-88, while maintaining nearly equivalent specificity.