Table 2.

Immediate change of tumor density after MWA characterized by radiomics features.

Parameters		Mean value (before MWA)	Mean value (Immediate after MWA)	Ratio of change	P Value
Global	Mean	30.342	-60.893	-3.214 ± 1.873	0.000
	Medium	24.182	-26.653	-2.296 ± 2.035	0.000
	10 Percentile	14.702	51.235	0.802 ± 2.926	0.000
	Robust Mean Absolute Deviation	42.670	57.098	0.380 ± 0.878	0.002
	Kurtosis	9.155	14.770	0.340 ± 1.659	0.012
	Variance	13397.636	18877.005	0.279 ± 1.328	0.035
Regional	Zone Percentage	0.191	0.312	0.494 ± 0.765	0.000
	Small Area Emphasis	0.506	0.755	0.335 ± 0.751	0.027
	Large Area Emphasis	6526.487	4211.368	-0.398 ± 0.419	0.001
	Short Run Low Gray Level Emphasis	0.015	0.020	0.317 ± 0.256	0.032
	Long Run Low Gray Level Emphasis	0.275	0.307	0.372 ± 0.214	0.045
Local	Cluster Prominence	2703.426	16633.482	5.223 ± 2.237	0.000
	Maximum Probability	0.202	0.125	-0.448 ± 0.429	0.001
	Cluster Tendency	41.367	102.460	0.577 ± 1.806	0.000
	Joint Energy	0.079	0.047	-0.432 ± 0.579	0.015
	Contrast	16.206	31.968	0.415 ± 1.178	0.000
	Joint Entropy	5.588	6.559	0.259 ± 0.336	0.001
	Correlation	0.395	0.524	0.223 ± 0.697	0.004
	Sum Squares	14.259	29.878	0.517 ± 1.597	0.000