Table 4.

Comparison of histogram parameters between the endometrial mesenchymal sarcoma and degenerative hysteromyoma.

Parameters	T 2 WI
	Endometrial stromal sarcoma	Degenerative hysteromyoma	t/Z value	P-value
Mean	138.235 ± 47.807	100.316 ± 36.483	2.983	0.005
Variance	491.869 ± 603.06*	288.640 ± 565.32*	1.391	0.164
Skewness	−0.402 ± 0.761	0.451 ± 0.323	−2.725	0.012
Kurtosis	0.331 ± 1.99*	0.162 ± 1.21*	0.966	0.334
1th percentile	83.808 ± 32.163	61.260 ± 23.140	2.699	0.010
10th percentile	108.970 ± 38.857	76.830 ± 29.360	3.123	0.003
50th percentile	138.554 ± 49.907	98.397 ± 36.559	3.076	0.004
90th percentile	167.273 ± 56.419	126.383 ± 45.115	2.672	0.011
99th percentile	187.231 ± 55.493	150.506 ± 52.113	2.251	0.030
Parameters	ADC
Mean	124.497 ± 27.440	143.851 ± 32.284	1.841	0.075
Variance	1275.840 ± 980.095	778.197 ± 548.32*	1.179	0.249
Skewness	0.918 ± 0.866	0.328 ± 0.579	−2.422	0.021
Kurtosis	2.151 ± 3.111	1.055 ± 2.15*	0.438	0.678
1thpercentile	65.357 ± 22.724	80.810 ± 27.595	1.737	0.092
10th percentile	87.714 ± 23.711	111.476 ± 29.159	2.537	0.016
50th percentile	119.286 ± 27.592	142.048 ± 32.538	2.150	0.039
90th percentile	169.357 ± 43.805	179.857 ± 41.242	0.720	0.477
99th percentile	211.571 ± 30.686	213.333 ± 33.386	0.158	0.876
Parameters	T 1 CE
Mean	113.232 ± 34.692	126.847 ± 35.379	1.181	0.246
Variance	471.668 ± 804.03*	388.465 ± 834.45*	0.547	0.599
Skewness	−0.122 ± 0.824	−0.135 ± 0.546	−0.055	0.956
Kurtosis	0.492 ± 1.57*	0.940 ± 1.05*	1.732	0.086
1th percentile	60.667 ± 32.275	76.526 ± 28.941	1.575	0.124
10th percentile	81.944 ± 35.331	99.263 ± 31.296	1.580	0.123
50th percentile	113.000 ± 36.746	127.632 ± 36.687	1.212	0.234
90th percentile	143.500 ± 41.899	153.790 ± 43.508	0.732	0.469
99th percentile	165.556 ± 48.653	168.316 ± 43.909	0.181	0.857

^*indicated that the data did not satisfy the normal distribution and were expressed as median ± interquartile range; The remaining data satisfied the normal distribution and were expressed as mean ± standard deviation.