检查血管内皮生长因子和层粘蛋白的水平，可以判断原发性肝癌是否具有转移潜能。这是武汉同济医科大学博士研究生郑世俄在导师武忠调教授指导下得出的结论。他们选择了30例原发性肝癌患者作为研究对象，其中14例分别已发生肝外脏器转移、门静脉癌栓以及肛门淋巴结转移，16例没 Examination of vascular endothelial growth factor and laminin levels can determine whether primary liver cancer has metastatic potential. This is the conclusion drawn by Zheng Shiru, a doctoral student at Wuhan Tongji Medical University, under the guidance of the tutor Wu Zhongdi. They selected 30 cases of primary liver cancer patients as the study object, of which 14 cases had extrahepatic organ metastasis, portal vein tumor emboli, and anal lymph node metastasis, 16 cases did not