T2 MR imaging features of intramedullary astrocytomas
| T2 Signal | Cases (%) |
|---|---|
| Hyperintense | 18 (95) |
| Isointense | 1 (5) |
| Longitudinal Location | |
| Cervical | 10 (53) |
| Thoracic | 5 (26) |
| Cervical/thoracic | 2 (11) |
| Thoracic/lumbar | 1 (5) |
| Cervical/thoracic/lumbar | 1 (5) |
| Other Findings | |
| Syrinx | 0 (0) |
| Hemorrhage | 2 (11) |