| Variable | P value (GTR vs STR) |
| Age | NS |
| Sex | NS |
| Prehistory | NS |
| Major Presenting Symptoms: |
|
| Endocrine imbalance | NS |
| Visual Impairment | NS |
| Headache | NS |
| Nausea and Vomiting | NS |
| Tumor Features |
|
| Cystic | 0.034* |
| Mixed | 0.017* |
| Solid | NS |
| Calcification | 0.0008* |
| Tumor Location |
|
| Suprasellar | 0.038* |
| Intrasellar | 0.009* |
| Intra-third ventricular | 0.025* |
| Surgical Approach |
|
| Open Craniotomy | 0.209 |
| Pterional | NS |
| Transcallosal-transchoroidal | NS |
| Transcortical-transventricular | NS |
| Trans-sphenoidal | 0.209 |