Table 1.
Baseline characteristics of the patients with primary brain tumors (n = 107).
| Variable | N (%) | Variable | N (%) |
|---|---|---|---|
| Age, year | HER2 score | ||
| Mean ± SD | 40.4 ± 22.35 | 0 | 6 (5.6) |
| Range | 1–88 | 1 | 56 (52.3) |
| 2 | 36 (33.6) | ||
| 3 | 9 (8.4) | ||
| Sex | HER2 status | ||
| Male | 66 (61.7) | Negative | 62 (57.9) |
| Female | 41 (38.3) | Positive | 45 (42.1) |
| Tumor location | HER2, % | ||
| Sellar | 2 (2.4) | Mean ± SD | 55.31 ± 28.15 |
| Supratentorial | 63 (74.1) | Range | 0–100 |
| Brain stem | 3 (3.5) | ||
| Cerebellum | 17 (20) | ||
| NA | 22 | ||
| Complaints | HER2, % | ||
| Lateralized | 18 (30) | ≤10 (−) | 6 (5.6) |
| Generalized | 22 (36.7) | 11-50 (+) | 43 (40.2) |
| Mixed | 20 (33.3) | ≥51 (++) | 58 (54.2) |
| NA | 47 | ||
| Tumor type | |||
| LGA | 40 (37.4) | ||
| HGA | 47 (43.9) | ||
| Mixed oligoastrocytoma | 1 (0.9) | ||
| PNET-SRCTLM | 17 (15.9) | ||
| Hemangioblastoma | 1 (0.9) | ||
| Choroid plexus papilloma | 1 (0.9) |
Abbreviations: PNET-SRCTLM, Primitive neuroectodermal tumor small round cell tumor lymphoma medulloblastoma; LGA, Low-grade astrocytoma; HGA, High-grade astrocytoma; SD, Standard deviation; NA, Not available.