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Demographic, pathological and clinical features.
| No. | Grade | Sex (male/female) | Age (median) | Tumor status (primary/recurrent) | Radiotherapy (yes/no) | Chemotherapy (yes/no) | |
|---|---|---|---|---|---|---|---|
| All | 47 | 18/19 | 50.6 | 36/11 | 42/5 | 37/10 | |
| A | 3 | 1 II, 2 III | 1/2 | 51.3 | 2/1 | 2/1 | 2/1 |
| GBM | 21 | 21 IV | 10/11 | 59.7 | 19/2 | 20/1 | 18/3 |
| O | 14 | 5 II, 9 III | 3/11 | 48.1 | 10/4 | 13/1 | 13/1 |
| OA | 9 | 6 II, 3 III | 4/5 | 43.2 | 5/4 | 7/2 | 4/5 |
A, astrocytoma; GBM, glioblastoma; O, oligodendroglioma; OA, oligoastrocytoma.
