pT | Group | Size (mm) | G1 | G2 | Ʃ | % |
---|
ENETS | AJCC/UICC |
---|
1 | 1 | A | I | ≤5 | 39 + 1a | 0 | 40 | 66.7 |
II | 6 ≤ 10 | 8 | 0 | 8 | 13.3 |
III | 11 < 20 | 3 | 0 | 3 | 5.0 |
2 | 2 | B | IV | ≥20–40 | 5 | 2 | 7 | 11.7 |
3 | > 40 | 2 | 0 | 2 | 3.3 |
| 58 | 2 | 60 | 100 |
- P: pathological; T: tumor, size in mm; G: Grading; G1: Ki-67 < 3; G2: Ki-67 3-20%; aduodenum;
- ENETS: European Neuroendocrine Tumor Society
- AJCC: American Joint Committee on Cancer; UICC: Union for International Cancer Control
- Group A (tumor diameter < 20 mm) vs group B (tumor diameter ≥ 20 mm): p = 0.000617
- Group I (tumor diameter ≤ 5 mm) vs Groups II to IV (> 6 mm): p = 0.041932
- Groups I + II (tumor diameter ≤ 10 mm) vs Groups III + IV (> 11 mm): p = 0.004018