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Table 2 Characteristics of patients and values of ADC histogram parameters in recurrence (DFS ≤ 2 years) and non-recurrence (DFS > 2 years) groups

From: Whole lesion histogram analysis of apparent diffusion coefficients on MRI predicts disease-free survival in locally advanced squamous cell cervical cancer after radical chemo-radiotherapy

ParameterNon-recurrence
n = 83 (80.6%)
Recurrence
n = 20 (19.4%)
P-value
Age (years)50.4 ± 9.251.3 ± 11.40.973
Grade
 Well/moderate48 (46.6%)11(10.7%)0.075
 Poor35 (34.0%)9(8.7%) 
 MTD42.9 ± 16.048.4 ± 13.10.115
FIGO stage  0.996
 IB/IIA29(28.2%)7(6.8%) 
 IIB/III/IV54 (52.4%)13(12.6%) 
SCC-Ag9.7 ± 14.411.3 ± 15.20.957
Median (×10−3 mm2/s)1.094 ± 1.1170.912 ± 0.5370.443
Max (× 10− 3 mm2/s)2.202 ± 1.6642.144 ± 0.3280.352
Mean (×10−3 mm2/s)1.056 ± 0.1561.013 ± 0.1190.372
Min (×10−3 mm2/s)0.648 ± 0.5700.356 ± 0.3830.001*
10% (×10−3 mm2/s)0.900 ± 0.8170.757 ± 0.1730.048*
90% (×10−3 mm2/s)1.437 ± 1.4701.305 ± 0.2190.900
Kurtosis5.575 ± .2544.910 ± 2.5410.286
Skewness1.184 ± 0.6020.912 ± 0.5370.067
  1. Note: Data are presented as mean ± SD, with Wilcoxon rank-sum test. Data are presented number (percentages), with chi-square test. *P-value < 0.05