Table 1 Summary of reported cases of supratentorial extra-axial ependymomas (SEAEs) with dural attachment, including the present case
Authors | Age (years), sex | Location/preoperative tumor size (cm) | Preoperative diagnosis (intraoperative diagnosis) | Surgery | Histology/WHO grade | Adjuvant treatment | Postoperative follow-up months | Comment | |
|---|---|---|---|---|---|---|---|---|---|
1 | Hanchery et al. [6] | 29, M | Interhemisphere/6.5 × 5.5 × 7.5 | Meningioma | TR | Classical Ep/II | RT, CT | NA | |
2 | Hayashi et al. [7] | 13, M | Rt occipital-parietal/NA | Cystic meningioma Meningeal sarcoma | GTR | Clear-cell Ep/II | None | 3 NR | |
3 | Youkilis et al. [8] | 20, M | Lt parafalcine/5.0 × 3.0 × 3.2 | Meningioma | GTR | Clear-cell Ep/III | None | 12 NR | Dural tail sign (+) |
4 | Salunke et al. [9] | 43, F | Lt posterior one-third parasagittal/7.2 × 5.9 × 4 | Meningioma (meningioma, favor) | GTR | Classical Ep/II | RT | 6 NR | |
5 | Nambirajan et al. [10] | 9, F | Rt frontal parafalcine/NA | Meningioma Hemangiopericytoma | GTR | Anaplastic, focal clear-cell, Ep/III | RT | 6 NR | C11orf95-RELA fusion gene (+) |
6 | Yang et al. [11] | 47, M | Lt middle-third parafalcine/3.8 × 3.2 × 2.1 | Meningioma | GTR | Anaplastic Ep/III | RT | 53 NR | Preoperative gamma knife radiosurgery |
7 | Yang et al. [11] | 30, M | Rt temporal/3.8 × 3.0 × 3.5 | Glioma | NTR GTR | Anaplastic Ep/III | None RT | 3-5 R 28 NR | Two lesions |
Rt occipital/6.0 × 5.6 × 6.5 | Glioma | GTR | Anaplastic Ep/III | RT | 26 NR | ||||
8 | Satyarthee et al. [12] | 9, F | Rt middle-third parafalcine/8.6 × 6.0 × 5.4 | Meningioma | GTR | Anaplastic Ep/III | RT | 16 NR | |
9 | Karthigeyan et al. [13] | 33, F | Rt front-parietal/NA | Meningioma Gliosarcoma Hemangiopericytoma | GTR | Anaplastic Ep/III | RT | 12 NR | Dural tail sign (+) |
10 | Present case | 26, M | Lt parietal-temporal/7.0 × 5.3 × 5.7 | Meningioma (meningioma) | NTR GTR | Anaplastic Ep/III | RT | 12 R 48 R 52 DOD | C11orf95-RELA fusion gene (+) Dural tail sign (+) |