Table 2.
Clinical Data (N=114) | |||
---|---|---|---|
| |||
Demographics | Histopathology | ||
Age | 47.50 [32.75 – 59.00] | Gliomas, glioneuronal, and neuronal tumors | 83.3% (95/114) |
Sex | Astrocytoma | 34.7% (33/95) | |
Male | 53.5% (61/114) | Glioblastoma | 32.6% (31/95) |
Female | 46.5% (53/114) | Oligodendroglioma | 25.3% (24/95) |
Race | Other | 7.4% (7/95) | |
White | 90.4% (103/114) | Meningiomas | 0.9% (1/114) |
Asian | 5.3% (6/114) | Hematolymphoid tumors | 0.9% (1/114) |
Declined | 2.6% (3/114) | Metastases | 9.6% (11/114) |
Other | 1.8% (2/114) | Other | 5.3% (6/114) |
Ethnicity | |||
Not Hispanic | 94.7% (108/114) | Adult-type diffuse gliomas (n=88) | |
Hispanic | 4.4% (5/114) | ||
Declined | 0.9% (1/114) | WHO grade | |
1 | 3.2% (3/88) | ||
Preoperative MRI | 2 | 31.6% (31/88) | |
Tesla | 3 | 24.2% (23/88) | |
3T | 71.1% (81/114) | 4 | 38.9% (37/88) |
1.5T | 21.1% (24/114) | Not assigned | 2.1% (2/88) |
7T | 1.8% (2/114) | ||
1.16T | 1.8% (2/114) | Molecular genetics | |
Eloquent | IDH (n=88) | ||
Yes | 67.5% (77/114) | IDH-mutant | 64.8% (57/88) |
No | 32.5% (37/114) | IDH-wildtype | 35.8% (31/88) |
Enhancement | 57.9% (66/114) | 1p/19q (n=75) | |
T2/FLAIR hyperintensity | 64.0% (73/114) | retained | 65.3% (49/75) |
Volume (cm3) | 17.83 [6.31 –35.87] | co-deleted | 33.3% (25/75) |
Tumor depth | 1p-retained, 19q-deleted | 1.3% (1/75) | |
Gyral and subgyral | 49.1% (56/114) | MGMT promoter (n=83) | 94.3% (83/88) |
Subgyral | 33.3% (38/114) | Methylated | 56.6 % (47/83) |
Gyral | 17.5% (20/114) | Unmethylated | 34.9% (29/83) |
Partially methylated | 8.4% (7/83) | ||
Surgical parameters | |||
Previous craniotomy | |||
No | 55.3% (63/114) | ||
Yes | 44.7% (51/114) | ||
Anesthesia technique | |||
General anesthesia | 95.6% (109/114) | ||
Awake craniotomy | 4.4% (5/114) | ||
Laterality | |||
Left | 50.0% (57/114) | ||
Right | 50.0% (57/114) | ||
Resection after iMRI | 71.1% (81/114) | ||
Complete ultrasounds | 80.7% (92/114) |