Analysis of enhanced CT imaging signs and clinicopathological prognostic factors in hepatoid adenocarcinoma of stomach patients with radical surgery: a retrospective study oleh Xin-Yue Yan, Hai-Yue Ju, Fang-Jing Hou, Xiao-ting Li, Ding Yang, Lei Tang, Ya-Kun Wang, Zhong-Wu Li, Ying-Shi Sun, Shun-Yu Gao