The expression of DcR-1 and DcR-2 was not detected in cholangiocarcinoma cell line (QBC939) and DcR-1 and DcR-2 were highly expressed in all of paired normal bile duct tissue derived from surgically resected margins.

• DcR1、DcR2 mRNA在癌旁胆管组织呈阳性表达 ,而在胆管癌细胞株 (QBC939)均不表达。