Summary of patient histopathologic characteristics: meningiomas (13 cases)
| Age (yr)/Sex | Location | Size (mm) | Mean Shear Stiffness (kPa) | Maximum Shear Stiffness (kPa) | Intraoperative Tumor Consistency; Scale 1∼5 | Histopathologic Subtypes |
|---|---|---|---|---|---|---|
| 44/F | Parasagittal | 46 | 2.1 | 4.7 | 3 (not firm) | Meningothelial meningioma |
| 57/M | Tuberculum sellar | 53 | 1.6 | 3.0 | 3 (not firm) | Meningothelial meningioma |
| 68/M | Parasagittal | 94 | 1.6 | 3.3 | 3 (not firm) | Anaplastic meningioma |
| 67/F | Convexity | 66 | 1.4 | 4.1 | 4 (firm) | Atypical meningioma |
| 50/F | Parasagittal | 23 | 2.2 | 3.8 | 5 (firm) | Transitional meningioma |
| 40/F | Cavernous sinus | 35 | 2.6 | 4.7 | 3 (not firm) | Meningothelial meningioma |
| 52/F | Convexity | 52 | 1.7 | 2.5 | 3 (not firm) | Atypical meningioma |
| 58/F | Petroclival | 20 | 1.2 | 1.6 | 3 (not firm) | Meningothelial meningioma |
| 51/F | Sphenoid ridge | 28 | 1.8 | 2.4 | 3 (not firm) | Meningothelial meningioma |
| 66/F | CP angle | 51 | 4.4 | 7.2 | 4 (firm) | Fibrous meningioma |
| 38/F | Tuberculum sellar | 14 | 1.7 | 2.3 | 2 (not firm) | Meningothelial meningioma |
| 38/F | Petroclival | 23 | 1.2 | 1.8 | 2 (not firm) | Angiomatous meningioma |
| 77/M | Convexity | 25 | 1.7 | 2.6 | 2 (not firm) | Meningothelial meningioma |
Note:—CP indicates cerebellopontine.