Table 1 Clinicopathological characteristics by tumor grade
| Â | N | Gender | Age | Follow-up | Treatment | |
|---|---|---|---|---|---|---|
Cohort by Grade |  | M | F | Mean ± SD | [month] | Adjuvant Chemotherapy |
WHO 1 | 24 | 18 | 6 | 60.8 ± 11.5 | 19 ± 3.6 | 6 (25%) |
WHO 2 | 62 | 44 | 18 | 57.4 ± 12.3 | 13 ± 6.1 | 16 (26%) |
WHO 3 | 42 | 30 | 12 | 54.3 ± 14.2 | 7 ± 4.8 | 28 (66%) |
Sum/Mean | 128 | 92 | 36 | 57.5 ± 12.6 | 13 ± 4.8 | 50 (39%) |