| Mouse Strain | Cell Line | Number of cells injected | % engraftment | p value | |
| Vehicle | Bleomycin | ||||
| Athymic | H2030 | 5x105 | 0% (0/7) | 100% (6/6) | 0.0006 |
| Athymic | H2030 | 5x104 | n.d. | 85.7% (6/7) | n.a. |
| Athymic | H2030 | 5x103 | n.d. | 85.7% (6/7) | n.a. |
| Athymic | PC-9 | 1x105 | 0% (0/7) | 85.7% (6/7) | 0.0023 |
| NSG | H2030-BrM3 | 1x105 | 16.7% (1/6) | 100% (3/3)* | 0.0476 |
| B6129SF1/J | 368T1 | 1x105 | 0% (0/7) | 71.4% (5/7)* | 0.0105 |