Identification of the origin of tumor in vein: comparison between CEUS LI-RADS v2017 and v2016 for patients at high risk. - Wen-juan Tong; Mei-qing Cheng; Man-Xia Lin; Hangtong Hu; Jia-min Pan; Hui Huang; Ying Wang; Xiao-Yan Xie; Ming-De Lu; Ming Kuang; Yang Huang; Wei Wang 181 (BMC Medical Imaging, 2022)