Objective To explore the application value of CDX2 in differential diagnosis of gastric signet-ring cell carcinoma and xanthelasma.

• 目的探讨尾型同源盒转录因子-2(CDX2)在胃印戒细胞癌和黄色斑鉴别诊断中的应用价值。方法胃黏膜活检标本中印戒细胞癌22例、黄色斑15例。