原发性肝癌(简称肝癌)是常见恶性肿瘤,在发达国家,初诊时确诊为早期肝癌的占30%~40%[1]。随着医学影像技术的快速发展和高危人群的定期检查,肝癌的早期发现率必将进一步提高。局部消融治疗对早期肝癌的疗效较好,已逐渐被越来越多的学者认可,在肝癌治疗中的地位和作用也日益突出 Primary liver cancer (referred to as liver cancer) is a common malignant tumor in developed countries, newly diagnosed as early liver cancer accounts for 30% to 40% [1]. With the rapid development of medical imaging technology and the regular inspection of high-risk groups, the early detection rate of liver cancer is bound to be further improved. Local ablation has a good curative effect on early-stage liver cancer and has been gradually recognized by more and more scholars, and its status and role in the treatment of liver cancer are also increasingly prominent