Table 1 Data overview.
From: Intraoperative discrimination of native meningioma and dura mater by Raman spectroscopy
Meningioma subtype | Patients | Patient’s (n; %) | Measuring points (n; %) | ||
---|---|---|---|---|---|
Training set | Validation set | Training set | Validation set | ||
Pure tumor tissue | |||||
Transitional meningioma | 13 | 10 (76.9%) | 3 (23.1%) | 171 (74.7%) | 58 (25.3%) |
Meningiothelial meningioma | 19 | 15 (78.9%) | 4 (21.1%) | 197 (78.5%) | 54 (21.5%) |
Atypical meningioma | 4 | 4 (100%) | 0 | 62 (100%) | 0 |
Fibrous meningioma | 6 | 6 (100%) | 0 | 69 (100%) | 0 |
Meningioma, not otherwise specified | 2 | 2 (100%) | 0 | 20 (100%) | 0 |
Secretory meningioma | 1 | 1 (100%) | 0 | 14 (100%) | 0 |
Subtotal “MGM” | 23 (88.5%) | 3 (11.5%) | 336 (85.3%) | 58 (14.7%) | |
Healthy dura mater | 22 | 16 (72.7%) | 6 (27.3%) | 128 (79.0%) | 34 (21.0%0 |
Tumor infiltration zone | Vide supra | Vide supra | 371 (80.7%) | 89 (19.3%) | |
Verification sample | 1 | 1 | 108 | ||
Total | 1268 |