原发性肝癌(简称肝癌)是我国最常见的恶性肿瘤之一,以肝细胞癌(Hepatocellular carcinoma,HCC)为主,据报道我国肝癌的发病人数占世界总发病数的43.7%。自上世纪90年代以来,肝癌已上升为我国恶性肿瘤的第二位。至今肝切除仍是治疗肝癌的最佳治疗方法,但由于原发性肝癌发病隐匿, Primary liver cancer (HCC) is one of the most common malignant tumors in our country. Hepatocellular carcinoma (HCC) is the main cause. It is reported that the incidence of HCC in China accounts for 43.7% of the world’s total incidence. Since the 90s of the last century, liver cancer has risen to the second place of malignant tumors in our country. So far liver resection is still the best treatment for the treatment of liver cancer, but due to the occult onset of primary liver cancer,