Table 2.
Patient information.
| Patient # | Age and gender | Tumor type (grade) | Craniotomy diameter (cm) | Orientation | Lesion location, e.g., L/F, R/T | Lesion size () |
|---|---|---|---|---|---|---|
| 1 | 40, M | Pleomorphic xanthroastrocytoma with anaplastic features | 5.5 | Supine, head rotated almost 90 deg to the left | R/T | 22.5 |
| 2 | 39, M | Oligodendroglima (II) | 3 | Supine, head rotated to the right by 15 deg | L/F | 87.5 |
| 3 | 43, M | Oligodendroglioma (II) | 5 | Supine, flexed slightly, rotated 45 deg to the left | R/F | 84.0 |
| 4 | 51, F | Glioblastoma multiforme (IV) | 4 | Patient on right side, head further rotated to the right. Total rotation to the right. | L/O | 90.0 |
| 5 | 39, F | Oligoastrocytoma (III) | 7 | Supine, gentle tilt, 30-deg rotation to the right | L/F | 108.0 |
| 6 | 54, F | Metastatic adenocarcinoma | 4 | Supine, 45-deg rotation to the left | R/F | 27.0 |
| 7 | 68, M | Glioblastoma multiforme (IV) | 4 | Supine, rotated slightly to the right | L/F | 18.0 |
| 8 | 43, F | Astrocytoma (II) | 5 | Supine, 60-deg rotation to the left | R/F | 15.0 |
| 9 | 50, M | Glioblastoma multiforme (IV) | 4.5 | Supine, head rotated slightly to the right | L/F | 157.5 |