Catheter angiography correlated with PCT findings
| Pattern 1 (n = 8) | Pattern 2 (n = 4) | Pattern 3 (n = 5) | |
|---|---|---|---|
| Arterial phase | |||
| Neoangiogenesis (n = 15) | 7 (88%) | 3 (75%) | 5 (100%) |
| Leptomeningeal recruit (n = 8) | 4 (50%) | 2 (50%) | 4 (80%) |
| Transdural recruit (n = 2) | 0 | 1 (25%) | 1 (20%) |
| ≥2 Signs | 4 (50%) | 2 (50%) | 4 (80%) |
| Venous phase | |||
| Pseudophlebitic (n = 5) | 2 (25%) | 0 | 4 (80%) |
| Venous reflux (n = 8) | 4 (50%) | 1 (25%) | 5 (100%) |
| ≥2 Signs | 1 (13%) | 0 | 4 (80%) |