局部消融治疗是借助影像技术的引导对肿瘤靶向定位,用物理或化学的方法杀死肿瘤组织;影像引导技术包括超声、CT和MRI;治疗途径有经皮、经腹腔镜手术和经开腹手术三种。局部消融治疗的特点一是直接作用于肿瘤,具有高效快速的优势;二是治疗范围局限于肿瘤及其周围组织,对机体影响小,可以 Local ablation therapy is the use of imaging technology to guide the tumor targeting, the use of physical or chemical methods to kill tumor tissue; imaging techniques include ultrasound, CT and MRI; the treatment of percutaneous, laparoscopic surgery and after laparotomy Three kinds of surgery. First, the local ablation of the treatment of a direct effect on the tumor, with high efficiency and speed advantage; Second, the treatment is limited to the tumor and its surrounding tissue, the impact on the body is small, you can