Choi SH, Jeon SK, Lee SS, Lee JM, et al. Radio-pathologic correlation of biphenotypic primary liver cancer (combined
hepatocellular cholangiocarcinoma): changes in the 2019 WHO classification and
impact on LI-RADS classification at liver MRI. Eur Radiol 2021 May 26. pii: 10.1007/s00330-021-07984.
PMID: 34037829