EGFR and neoplasm: Tumor diameter, MWA power (High), tumor differentiation (Poor), EGFR mutations, and SIRI (High) were independent related factors for DFS (HR 2.214, P<0.001; HR 0.500, P=0.005; HR 3.604, P<0.001; HR 0.144, P<0.001 and HR 2.391, P<0.001, respectively; Table 3).