男,52岁。1981年9月因受凉发热就诊时发现肝肿大肋缘下7cm,剑下4cm,边钝,无结节,无压痛;脾未及。实验室检查,血、尿常规及肝功能生化测定均正常,AFP阴性。肝同位素扫描为肝右下占位性病变。疑原发性肝癌转上海中山医院行剖腹探查术,发现肝右叶及左内叶区一15×10×9cm肿 Male, 52 years old. In September 1981, he was diagnosed with cold fever and found hepatomegaly with 7 cm under the costal margin, 4 cm under the sword, blunt edges, no nodules, no tenderness, and no spleen. Laboratory tests, blood, urine routine, and biochemical tests of liver function were normal, and AFP was negative. Hepatic isotope scans are the right lower occupying lesions of the liver. Suspected primary hepatocellular carcinoma was transferred to Shanghai Zhongshan Hospital for laparotomy. It was found that the right hepatic lobe and left inner leaf area were 15×10×9cm swollen