MR signal characteristics for pituicytoma, SCO, and GCT
| T1WI | n/Total | T2WI | n/Total | Enhancement | n/Total | |
|---|---|---|---|---|---|---|
| Pituicytoma | Hypointense | 0/15 | Hypointense | 1/8 | Heterogeneous | 5/19 |
| Isointense | 13/15 | Isointense | 1/8 | Homogeneous | 14/19 | |
| Hyperintense | 2/15 | Hyperintense | 6/8 | |||
| SCO | Hypointense | 1/4 | Hypointense | 0/0 | Heterogeneous | 5/7 |
| Isointense | 3/4 | Isointense | 0/0 | Homogeneous | 2/7 | |
| Hyperintense | 0/4 | Hyperintense | 0/0 | |||
| GCT | Hypointense | 4/24 | Hypointense | 7/17 | Heterogeneous | 12/23 |
| Isointense | 18/24 | Isointense | 10/17 | Homogeneous | 11/23 | |
| Hyperintense | 2/24 | Hyperintense | 0/17 |