Clinical Outcomes and Predictors in Patients With Unresectable Colorectal Cancer Liver Metastases Following Salvage Percutaneous Radiofrequency Ablation: A Single Center Preliminar... oleh Ying Wang MD, Guang-Yuan Zhang MD, Li-Chao Xu MD, Xin-Hong He MD, PhD, Hao-Zhe Huang MD, Guo-Dong Li MD, Yao-Hui Wang MD, Guang-Zhi Wang MD, PhD, Wen-Tao Li MD, PhD