Product Description
The Biocare CDX2 antibody detects CDX2, a homeobox gene–encoded, intestine-specific transcription factor.15 CDX2 is useful in establishing the gastrointestinal origin of metastatic adenocarcinomas and carcinoids and can aid in distinguishing metastatic colorectal adenocarcinoma from tumors of unknown origin.15-21 Studies have shown that CDX2 to be more specific and sensitive than villin or CK20.15,19,20 CDX2 expression has also been observed in mucinous ovarian cancer, bladder adenocarcinoma, cholangiocarcinoma, and malignant germ cell tumors of the testes.15,16,20-22 Only rare cases of carcinomas of the genitourinary and gynecologic tracts, or cancers of the breast, lung, and head and neck, show elevated CDX2 expression.15 Overall specificity can be further improved when CDX2 is used in a panel with CK7, TTF-1, and CDH17.17,18,20,24


