Contrast‐Enhanced Ultrasound‐Based Nomogram

Purposes To evaluate the postsurgical prognostic implication of contrast‐enhanced ultrasound (CEUS) for combined hepatocellular‐cholangiocarcinoma (CHC). To build a CEUS‐based early recurrence prediction classifier for CHC, in comparison with tumor–node–metastasis (TNM) staging. Methods The CEUS features and clinicopathological findings of each case were analyzed, and the Liver Imaging Reporting and Data System categories were assigned. The...