With the development of modern medical technology, the treatments of tumor are becoming more and more diverse. Cryoablation has been widely accepted because of its exact curative effect, less complications, less surgical trauma and rapid recovery. The multi-modal cold and hot combinated ablation (co-ablation) treatment with multi-modal is the first to put forward the multi-modal treatment mode of deep hypothermia and high-intensity heating broken the long-term monopoly situation of imported products and is unanimously affirmed by clinical experts. The interventional radiologist, physician and surgeon experts who were engaged in treatment of malignant tumor ablation had discussed the treatment standard of co-ablation for malignant tumor of lung fully and deeply, and reached the consensus of expert.