Table 2. The sizes of ganglia.
| Left (mm) | Right (mm) | |||||
| Ganglion | Length | Width | Thickness | Length | Width | Thickness |
| SG | 31.9±5.3 | 7.0±1.2 | 2.7±0.3 | 32.2±5.0 | 7.2±1.1 | 2.7±0.3 |
| MG | 6.6±1.5 | 3.9±0.8 | 2.0±0.5 | 6.3±1.5 | 3.8±0.8 | 1.7±0.3 |
| IG | 8.6±1.6 | 4.5±0.6 | 4.4±0.5 | 8.2±1.5 | 4.4±0.5 | 3.9±0.3 |
| CTG | 18.7±2.0 | 7.0±1.0 | 2.5±0.4 | 18.9±1.6 | 6.7±0.9 | 2.3±0.3 |
| VG | 4.7±0.9 | 3.6±0.6 | 2.5±0.3 | 4.8±0.5 | 3.3±0.4 | 2.7±0.1 |
SG: superior ganglion; MG: middle ganglion; IG: inferior ganglion; CTG: cervicothoracic ganglion; VG: vertebral ganglion. There was no statistical differences between two sides (P>0.05).