Table 3.
Extent of resection in the derivation group and the validation group.
| Extent of resection | Number of patients (%) | p-value | ||
|---|---|---|---|---|
| Total | Derivation group | Validation group | ||
| Whole cohort | 0.003 | |||
| GTR | 73 (43.7%) | 41 (36.6%) | 32 (58.2%) | |
| NTR | 66 (39.5%) | 47 (42.0%) | 19 (34.5%) | |
| PR | 28 (16.8%) | 24 (21.4%) | 4 (7.3%) | |
| Primary cohort | 0.227 | |||
| GTR | 49 (65.3%) | 31 (60.8%) | 18 (75.0%) | |
| NTR | 21 (28.0%) | 16 (31.4%) | 5 (20.8%) | |
| PR | 5 (6.7%) | 4 (7.8%) | 1 (4.2%) | |
| Recurrent cohort | 0.001 | |||
| GTR | 24 (26.1%) | 10 (16.4%) | 14 (45.2%) | |
| NTR | 45 (48.9%) | 31 (50.8%) | 14 (45.2%) | |
| PR | 23 (25.0%) | 20 (32.8%) | 3 (9.7%) | |
GTR, Gross total resection; NTR, Near-total resection; PR, Partial resection.
Bold values indicate p < 0.05.