Group | Number of mice | Grade of lung metastasis | Total score | Mean rank | IR of pulmonary metastasis (%) | |||
---|---|---|---|---|---|---|---|---|
0 | I | II | III | |||||
Model control | 9 | 0 | 1 | 3 | 5 | 22 | 40.22 | - |
5-Fu | 8 | 2 | 1 | 3 | 2 | 13 | 30.19 | 24.94 |
Low-dose | 12 | 4 | 5 | 1 | 2 | 13 | 24.04* | 40.23 |
Medium-dose | 13 | 7 | 2 | 1 | 3 | 13 | 22.31* | 44.53 |
High-dose | 11 | 5 | 3 | 1 | 2 | 11 | 22.64* | 43.71 |