Table 1.
Specimen characteristics. Abbreviation: WHO = World Health Organization
| Specimen (n) | Final diagnosis |
|---|---|
| Nontumoral indication 8 | Normal brain 8 |
| Meningioma 7 | Meningioma, WHO Grade I 4 |
| Atypical meningioma, WHO Grade II 3 | |
| Metastasis 9 | Renal cell carcinoma 1 |
| Esophageal adenocarcinoma 3 | |
| Lung adenocarcinoma 2 | |
| Breast adenocarcinoma 1 | |
| Leiomyosarcoma 2 | |
| Glioma 13 | WHO Grade II |
| Diffuse astrocytoma 1 | |
| Oligodendroglioma 1 | |
| Oligoastrocytoma 1 | |
| WHO Grade III | |
| Anaplastic astrocytoma 3 | |
| Anaplastic oligodendroglioma 1 | |
| Anaplastic oligoastrocytoma 1 | |
| WHO Grade IV | |
| Glioblastoma 4 |