Table 1. Animal experiments for peritoneal spreading and pulmonary metastasis.
Animal models | Cells lines | Cell number | Time | Tumorigenicity | P-value |
---|---|---|---|---|---|
Peritoneal spreading | SGC-7901 | 2 × 106 | 4 weeks | 4.4±1.14 | |
SGC-7901/vector | 2 × 106 | 4 weeks | 4.2±0.83 | <0.001 | |
SGC-7901/IRX1 | 2 × 106 | 4 weeks | 1.0±0.70 | ||
Pulmonary metastasis | SGC-7901 | 2 × 106 | 2 months | 11/15 | |
SGC-7901/vector | 2 × 106 | 2 months | 10/15 | 0.002 | |
SGC-7901/IRX1 | 2 × 106 | 2 months | 2/15 |