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Lesion size and flow characteristics for each separate localization
| Carotid PGGL (n=4) |
Vagal PGGL (n=5) |
Jugular PGGL (n=8) |
Tympanic PGGL (n=5) |
Osteodural AVM (n=2) |
|
| Dense parenchymal blush | 2 | 5 | 7 | 2 | - |
| Rapid venous filling | 1 | - | 7 | 2 | 2 |
| Antegrade drainage | 4 | 5 | 3a | 5 | 2 |
| Retrograde drainage | - | 5 | - | - | |
|
PGGL= paraganglioma, AVM= arteriovenous malformation a through collateral veins, occlusion jugular vein | |||||
