Table 1.
Tumor/lesion type, location and volume, the preoperative MRI and iUS images available for retrospective analysis, the craniotomy size measured from intraoperative MRI and relevant surgical notes for each patient
| Patient | Tumor | Imaging | Craniotomy size (mm2) | Notes | |||
|---|---|---|---|---|---|---|---|
| Type | Location | Volume (ml) | MRI | iUS | |||
| 1 | Grade III Anaplastic Astrocytoma | Right frontal lobe | 10 | T1 | U0, U1 | 60 × 30 | Repeat surgery |
| 2 | Grade II Oligodendroglioma | Left frontal, supratentorial | 3.9 | T1 MPRAGE T2 SPACE | U0, U1, U2 | 25 × 40 | |
| 3 | Grade IV Glioblastoma Multiforme | Right temporal lobe | 23 | T1 with gadolinium | U0, U1, U2 | 60 × 60 | Repeat surgery Large cystic component |
| 4 | Cavernous Malformation | Left parietal lobe | 0.20 | T1 with gad T1 SPACE | U0, U1, U2 | 25 × 25 | |
| 5 | Cavernous Malformation | Left temporal lobe | 0.72 | T1 with gad T2 SPACE | U0, U1, U2 | 33 × 33 | |
| 6 | Grade IV Glioblastoma Multiforme | Left language cortex | 2.8 | T1 with gad T2 SPACE | U0, U1, U2 | 60 × 30 | Repeat surgery Large cystic component |
| 7 | Grade II Diffuse Astrocytoma | large temporal lobe | 13 | T1 with gad T2 SPACE | U0, U1, U2 | 38 × 38 | Partial resection. First of two stages |
| 8 | Grade II Oligodendroglioma | Right frontal lobe | 84 | T1 with gad T2 SPACE | U0, U1, U2 | 50 × 25 | Repeat surgery |
| 9 | Grade III Anaplastic Astrocytoma | Left parietal lobe | 3.9 | T1 with gad | U0, U1, U2 | 25 × 30 | |
| 10 | Grade IV Glioblastoma Multiforme | Left temporal lobe | 56 | T1 with gad | U0, U1 | 26 × 20 | Partial resection |
| 11 | Grade IV Diffuse Midline Glioma | Right thalamic region | 36 | T1 with gad | U0, U1, U2 | 44 × 46 | |
| 12 | Grade III Anaplastic Astrocytoma | Left frontal lobe | 47 | T1 with gad | U0, U1, U2 | 57 × 57 | Repeat surgery for more complete resection |
| 13 | Grade III Anaplastic Oligodendroglioma | Left frontal lobe | 0.68 | T1 with gad | U0, U1, U2 | 30 × 40 | Repeat surgery for small enhancing nodule |
| 14 | Grade II Oligodendroglioma | Left posterior tem-poral | 33 | T1 with gad T2 SPACE | U0, U1, U2 | 25 × 40 | |
| 15 | Grade IV Glioblastoma Multiforme | Left temporal-parietal lobe | 22 | T1 with gad | U0, U1, U2 | 45 × 50 | Repeat surgery |
Tumor types are listed using W.H.O. grading. Volumes were measured from lesion segmentations performed using the Brainlab system