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Tumor Latency and Incidence in FVBxC3H/He F1 and F1xC3H/He Backcross Mice
| Group | Generation | p53172H | MMTV | Total number of mice | Percent with mammary tumor | Median latency (range) |
|---|---|---|---|---|---|---|
| F1 | F1 | − | − | 12 | 17 | 336 |
| F1.V | F1 | − | + | 17 | 100 | 217 (113–314) |
| F1.V.TG | F1 | + | + | 8 | 100 | 234 |
| N2.V | N2 | − | + | 15 | 87 | 269 (213–322) |
| N2.V.TG | N2 | + | + | 25 | 100 | 242 |
| N4/5 | N4/N5 | − | − | 8 | 75 | 453 |
| N4/5.V | N4/N5 | − | + | 14 | 50 | 447 (204–487) |
| N4/5.TG | N4/N5 | + | − | 5 | 20 | 471 |
| N4/5.V.TG | N4/N5 | + | + | 10 | 70 | 346 (243–461) |
