Table 5.
VC to pICA anatomical relationships: comparison of chondrosarcoma with contralateral side
| Patient no | AP (mm) pICA posterior to VC | CC (mm) pICA superior to VC | VC trajectory intersects with | pICA anterior genu quadrant relative to VC in coronal plane* | ||||
|---|---|---|---|---|---|---|---|---|
| Chondrosarcoma | Normal | Chondrosarcoma | Normal | Chondrosarcoma | Normal | Chondrosarcoma | Normal | |
| 1 | 11.8 | 7 | 6.8 | 0.9 | No | Yes | SL | SM |
| 2 | − 0.2 (anterior) | 6.9 | 0.2 | 1.9 | Yes | Yes | Centred on VC | SM |
| 3 | 9.2 | 9.5 | 1.2 | 1 | Yes | Yes | SM | SM |
| 4 | 2.3 | 6.3 | 5.5 | 0.8 | No | Yes | SM | SM |
| 5 | 3.4 | 9.8 | 3.3 | 2.7 | No | No | SM | SM |
| 6 | − 1.7 (anterior) | 8 | 7.8 | 0.8 | No | Yes | SL | SM |
| 7 | − 0.9 (anterior) | 5.1 | 11.2 | 1.2 | No | Yes | SL | SM |
| 8 | 6.6 | 7.2 | 0.6 | 0.8 | Yes | Yes | SM | SM |
| 9 | 4.3 | 5.3 | 2.9 | 2.9 | No | No | SM | SM |
*SM superomedial, SL superolateral (SL)