Individual clinical information, conventional MRI, and histological subtypes of tumors
| Patient No./Age (y)/Sex | Location of Tumor | MRI findings on T2WI* | Histological subtype of Meningioma |
|---|---|---|---|
| 1/82/F | Right frontal convex, en. plaque type | (++), Edema (+) | Atypical meningioma |
| 2/58/F | Adjacent to the meninges of left Sylvian fissure | (+++) | Angiomatous/microcystic meningioma |
| 3/67/F | Left sphenoid ridge | NA | Meningothelial meningioma |
| 4/35/F | Suprasellar | (±) | Meningothelial meningioma |
| 5/69/M | Frontal falx | (++), edema (+) | |
| 6/49/M | Frontal fax | (++) | Fibrous type |
| 7/78/M | Right frontal convex | (++) | Angiomatous meningioma |
| 8/60/M | Parietal parasagittal | (++) | |
| 9/60/F | Left cerebellar tentorial | (±) | Fibrous type |
| 10/32/M | Right ventricle, trigonal region | (++) | |
| 11/49/M | Right frontal convex | (±) | Atypical meningioma |
| 12/79/M | Right frontal meninge, adjacent to Sylvian fissure | (±) | |
| 13/50/F | Right cerebellar tentorial | (+) | Meningothelial meningioma |
| 14/77/F | Left frontal falx | (+) | |
| 15/53/F | Left parietal parasagittal | (+) | |
| 16/55/F | Left sphenoid ridge | (++) | Meningothelial meningioma |
| 17/38/M | Left parietal convex | (+), Edema (+) | Atypical meningioma |
| 18/33/F | Left temporal fossa, cystic portion (+) | (++) | Meningothelial meningioma |
| 19/76/F | Right temporal fossa | (±), Edema (+) | Clear cell meningioma |
| 20/63/F | Right frontal parasagittal | (++) | |
| 21/54/F | Right parietal convex | (++) | Meningothelial meningioma |
* Signal intensity of meningioma is evaluated as high or low relative to cortical signal. The degree of hyperintensity in the tumor is divided into four groups: (±), (+), (++), and (+++) denote low to iso, iso to slightly high, high, and very high, respectively.