Table 1
Patient details, histology, and immunohistochemical results
| Case | Age | Sex | Histology | GFAP | L1 | Ki-67 (%) |
|---|---|---|---|---|---|---|
| Immunohistochemical analysis of 4 patients with gliomatosis cerebri and 20 patients with other gliomas. | ||||||
| As, astrocytoma; GFAP, glial fibrillary acidic protein; –, negative; ±, trace/positive; +, positive; ++, strongly positive. | ||||||
| 1 | 47 | F | Gliomatosis cerebri (As-grade 3) | ++ | ++ | 4 |
| 2 | 58 | M | Gliomatosis cerebri (As-grade 3) | ++ | ++ | 17 |
| 3 | 31 | M | Gliomatosis cerebri (As-grade 3) | ++ | ++ | 11 |
| 4 | 45 | F | Gliomatosis cerebri (As-grade 2) | ++ | ++ | 5 |
| 5 | 67 | F | Pilocytic astrocytoma | ++ | + | 4 |
| 6 | 20 | M | Fibrillary astrocytoma | ++ | + | 2 |
| 7 | 52 | M | Fibrillary astrocytoma | + | ± | 2 |
| 8 | 52 | M | Fibrillary astrocytoma | ++ | ± | 4 |
| 9 | 43 | F | Gemistocytic astrocytoma | ++ | ± | 3 |
| 10 | 52 | F | Gemistocytic astrocytoma | ++ | + | 2 |
| 11 | 25 | M | Oligoastrocytoma | ± | ± | 8 |
| 12 | 31 | M | Oligoastrocytoma | ± | ± | 1 |
| 13 | 40 | M | Oligoastrocytoma | ± | – | 2 |
| 14 | 40 | F | Oligoastrocytoma | ± | ± | 5 |
| 15 | 26 | F | Anaplastic astrocytoma | ++ | + | 8 |
| 16 | 54 | M | Anaplastic astrocytoma | ++ | – | 5 |
| 17 | 50 | M | Anaplastic oligoastrocytoma | + | – | 19 |
| 18 | 27 | M | Glioblastoma | + | ± | 20 |
| 19 | 48 | F | Glioblastoma | ± | – | 11 |
| 20 | 59 | M | Glioblastoma | + | ± | 12 |
| 21 | 62 | M | Glioblastoma | + | – | 8 |
| 22 | 63 | F | Glioblastoma | + | – | 9 |
| 23 | 42 | F | Glioblastoma | ± | ± | 12 |
| 24 | 58 | M | Glioblastoma | ± | ± | 8 |
