Figure 2.
qRT-PCR analysis of CD155 mRNA expression in CCA.
Notes: Real-time polymerase chain reaction analysis of CD155 expression in 20 pairs of CCA tissues and matched adjacent nontumorous tissues. *P<0.05.
Abbreviations: CCA, cholangiocarcinoma; mRNA, messenger RNA; qRT-PCR, quantitative real-time polymerase chain reaction.