Caudal-related homeobox transcription factor 2(CDX2) is a recently found specific transcription factor,which has relative specificity and sensitivity to normal or tumorous enteric epithelium.

• 尾型同源框转录因子2(CDX2)是一种新发现的特异性转录因子,对正常和肿瘤性的肠上皮有相对特异性和敏感性,可引起肠上皮的分化,对其表型的维持也有重要作用。