From: Flatness of the Meckel cave may cause primary trigeminal neuralgia: a radiomics-based study
 | HC(\(\stackrel{-}{x}\)±s) | PTN(\(\stackrel{-}{x}\)±s) |  | PTN(\(\stackrel{-}{x}\)±s) |  | PTN(\(\stackrel{-}{x}\)±s) |  | HC(\(\stackrel{-}{x}\)±s) |  | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Both sides | Affected side | P | Affected side | Unaffected side | P | Left side | Right side | P | Left side | Right side | P |
MC number N(%) | 92(44.4) | 115(55.5) | Â | 115(50) | 115(50) | Â | 115(50) | 115(50) | Â | 46(50) | 46(50) | Â |
Voxel Volume (mm3) | 369.88 ± 146.30 | 402.36 ± 213.12 | 0.214 | 402.36 ± 213.12 | 400.19 ± 219.07 | 0.815 | 397.14 ± 219.88 | 405.4 ± 212.21 | 0.163 | 367.72 ± 141.08 | 372.05 ± 152.88 | 0.810 |
Surface Area (mm2) | 337.02 ± 97.25 | 361.95 ± 144.07 | 0.153 | 361.95 ± 144.07 | 355.28 ± 143.13 | 0.639 | 350.79 ± 144.72 | 366.44 ± 140.09 | 0.003# | 330.96 ± 90.62 | 343.09 ± 104.1 | 0.101 |
Maximum 3D Diameter (mm) | 0.96 ± 0.13 | 0.96 ± 0.17 | 0.889 | 14.19 ± 2.59 | 13.97 ± 2.47 | 0.526 | 13.79 ± 2.50 | 14.37 ± 2.53 | 0.000# | 13.64 ± 2.09 | 14.09 ± 2.19 | 0.029 |
Maximum 2D Diameter Slice (mm) | 13.86 ± 2.14 | 14.19 ± 2.59 | 0.339 | 12.97 ± 2.32 | 12.89 ± 2.37 | 0.789 | 12.68 ± 2.44 | 13.18 ± 2.21 | 0.003# | 12.63 ± 2.07 | 12.94 ± 1.94 | 0.174 |
Maximum 2D Diameter Column (mm) | 12.78 ± 2.00 | 12.97 ± 2.32 | 0.537 | 11.92 ± 2.62 | 11.53 ± 2.43 | 0.245 | 11.52 ± 2.49 | 11.93 ± 2.58 | 0.002# | 11.29 ± 1.98 | 11.71 ± 2.28 | 0.039* |
Maximum 2D Diameter Row (mm) | 11.50 ± 2.13 | 11.92 ± 2.62 | 0.219 | 12.83 ± 2.48 | 12.65 ± 2.31 | 0.563 | 12.53 ± 2.38 | 12.95 ± 2.4 | 0.018* | 12.38 ± 2.04 | 12.32 ± 2.13 | 0.725 |
Minor Axis Length (mm) | 12.35 ± 2.07 | 12.83 ± 2.48 | 0.139 | 9.77 ± 1.94 | 9.58 ± 1.90 | 0.473 | 9.52 ± 1.94 | 9.83 ± 1.90 | 0.004# | 9.34 ± 1.43 | 9.65 ± 1.65 | 0.067 |
Major Axis Length (mm) | 9.49 ± 1.54 | 9.77 ± 1.94 | 0.276 | 12.17 ± 2.22 | 11.90 ± 2.02 | 0.346 | 11.81 ± 2.09 | 12.26 ± 2.14 | 0.001# | 11.87 ± 1.94 | 12.17 ± 1.99 | 0.054 |
Least Axis Length (mm) | 12.02 ± 1.96 | 12.17 ± 2.22 | 0.618 | 4.70 ± 0.80 | 4.80 ± 0.88 | 0.367 | 4.82 ± 0.88 | 4.68 ± 0.80 | 0.024* | 4.67 ± 0.74 | 4.47 ± 0.61 | 0.011* |
Flatness | 4.57 ± 0.68 | 4.70 ± 0.80 | 0.219 | 0.39 ± 0.06 | 0.41 ± 0.06 | 0.040* | 0.41 ± 0.06 | 0.39 ± 0.05 | 0.000# | 0.40 ± 0.06 | 0.37 ± 0.05 | 0.002# |