Table 2.
Characteristics of patients and values of ADC histogram parameters in recurrence (DFS ≤ 2 years) and non-recurrence (DFS > 2 years) groups
| Parameter | Non-recurrence n = 83 (80.6%) |
Recurrence n = 20 (19.4%) |
P-value |
|---|---|---|---|
| Age (years) | 50.4 ± 9.2 | 51.3 ± 11.4 | 0.973 |
| Grade | |||
| Well/moderate | 48 (46.6%) | 11(10.7%) | 0.075 |
| Poor | 35 (34.0%) | 9(8.7%) | |
| MTD | 42.9 ± 16.0 | 48.4 ± 13.1 | 0.115 |
| FIGO stage | 0.996 | ||
| IB/IIA | 29(28.2%) | 7(6.8%) | |
| IIB/III/IV | 54 (52.4%) | 13(12.6%) | |
| SCC-Ag | 9.7 ± 14.4 | 11.3 ± 15.2 | 0.957 |
| Median (×10−3 mm2/s) | 1.094 ± 1.117 | 0.912 ± 0.537 | 0.443 |
| Max (× 10− 3 mm2/s) | 2.202 ± 1.664 | 2.144 ± 0.328 | 0.352 |
| Mean (×10−3 mm2/s) | 1.056 ± 0.156 | 1.013 ± 0.119 | 0.372 |
| Min (×10−3 mm2/s) | 0.648 ± 0.570 | 0.356 ± 0.383 | 0.001* |
| 10% (×10−3 mm2/s) | 0.900 ± 0.817 | 0.757 ± 0.173 | 0.048* |
| 90% (×10−3 mm2/s) | 1.437 ± 1.470 | 1.305 ± 0.219 | 0.900 |
| Kurtosis | 5.575 ± .254 | 4.910 ± 2.541 | 0.286 |
| Skewness | 1.184 ± 0.602 | 0.912 ± 0.537 | 0.067 |
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