Fig. 2From: Identification of the origin of tumor in vein: comparison between CEUS LI-RADS v2017 and v2016 for patients at high riskA flow diagram of our study sample. CEUS: Contrast-Enhanced Ultrasound, HCC: Hepatocellular Carcinoma, US: Ultrasound, LI-RADS: Liver Imaging Reporting and Data SystemBack to article page