The relationship between DKK1 protein expression and lymph node invasion,and prognosis in patients with intrahepatic cholangiocarcinoma
ZHAO Lifeng,CHENG Weihua,LEI Da,YANG Yanwei,WANG Gang
Journal of Practical Oncology . 2017, (3): 228 -233 .  DOI: 10.11904/j.issn.1002-3070.2017.03.007