Research Article
Application of Diffusion Kurtosis Imaging and Histogram Analysis for Assessing Preoperative Stages of Rectal Cancer
Table 3
Comparison of histogram imaging indices between T1-2 and T3-4.
| Histogram variable | T1-2 | T3-4 | value |
| ADC-mean | 0.88 ± 0.17 | 0.82 ± 0.13 | 0.153 | ADC-10th | 0.65 ± 0.08 | 0.58 ± 0.11 | 0.035 | ADC-25th | 0.73 ± 0.11 | 0.65 ± 0.11 | 0.024 | ADC-50th | 0.84 ± 0.15 | 0.77 ± 0.13 | 0.066 | ADC-75th | 1.02 ± 0.26 | 0.93 ± 0.190.9 | 0.213 | ADC-90 | 1.18 ± 0.34 | 1.14 ± 0.28 | 0.674 | -mean | 1.50 ± 0.38 | 1.35 ± 0.27 | 0.153 | -10th | 0.96 ± 0.19 | 0.84 ± 0.16 | 0.017 | -25th | 1.15 ± 0.27 | 1.00 ± 0.8 | 0.044 | -50th | 1.42 ± 0.38 | 1.25 ± 0.26 | 0.088 | -75th | 1.84 ± 0.63 | 1.63 ± 0.43 | 0.21 | -90th | 2.14 ± 0.63 | 2.05 ± 0.57 | 0.622 | -mean | 0.74 ± 0.10 | 0.82 ± 0.26 | 0.207 | -10th | 0.48 ± 0.11 | 0.47 ± 0.09 | 0.924 | -25th | 0.61 ± 0.12 | 0.62 ± 0.17 | 0.899 | -50th | 0.75 ± 0.12 | 0.81 ± 0.16 | 0.167 | -75th | 0.88 ± 0.11 | 0.99 ± 0.29 | 0.123 | -90th | 0.99 ± 0.10 | 1.18 ± 0.66 | 0.223 |
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Data are expressed as means ± standard deviations. Diffusivity and ADC values are expressed as mm 2/s. is statistically significant. |