Parameters | All (n = 49) | Group 1 (n = 25) | Group 2 (n = 24) | P value |
---|---|---|---|---|
Lymph node metastasis | 6/49 | 3/25 | 3/24 | - |
Pulmonary metastasis | 1/49 | 0/25 | 1/24 | - |
Size | ||||
< 3 cm | 28/49 | 13/25 | 15/24 | |
3 < x < 5 | 11/49 | 6/25 | 5/24 | 0.3735 |
≥ 5 cm | 10/49 | 6/25 | 4/24 | |
Clinical staging | ||||
I | 24/49 | 12/25 | 12/24 | |
II | 11/49 | 6/25 | 5/24 | |
III | 7/49 | 4/25 | 3/24 | 0.9657 |
IV | 6/49 | 3/25 | 3/24 | |
V | 1/49 | 0/25 | 1/24 | |
Histological grade | 0.714 | |||
I | 44/49 | 21/25 | 23/24 | |
II | 5/49 | 4/25 | 1/24 | |
III | 0/49 | 0/25 | 0/24 |