Contrast-enhanced ultrasonography and serum CA19-9 levels in differential diagnosis of patients with intrahepatic cholangiocellular carcinoma and hepatocellular carcinoma

Wu Huijuan, He Nian'an, Xie Li, et al

Journal of Practical Hepatology . 2021, (6): 903 -906 . DOI: 10.3969/j.issn.1672-5069.2021.06.034