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Postoperative pathological examination
| Variable | Patients, N (%) |
|---|---|
| Histologic grade (N = 22) | |
| G1. Well differentiated | 0 (0) |
| G2. Moderately differentiated | 3 (13.6) |
| G3. Poorly differentiated | 18 (64.3) |
| GX. Not evaluated | 1 (4.6) |
| Pathological response (N = 22) | |
| Grade 0 (no effect) | 0 (0) |
| Grade I (slight effect) | 16 (72.7) |
| Grade I a (very slight effect) | 7 (31.8) |
| Grade I b (slight effect) | 9 (40.9) |
| Grade II (considerable effect) | 5 (22.7) |
| Grade III (complete response) | 1 (4.6) |
