Table 2.
Treatment | Mice with papillomas at 12 wk, % | No. of papillomas per mouse at 12 wk | Mice with papillomas at 16 wk, % | No. of papillomas per mouse at 16 wk |
---|---|---|---|---|
Complete carcinogenesis | ||||
DMBA* | 100 | 8.6 (0%) | 100 | 10.6 (10%) |
F035†/DMBA* | 33 | 0.7 (0%) | 42 | 2.4 (0%) |
F060‡/DMBA* | 100 | 8.2 (0%) | 100 | 9.3 (10%) |
Initiation/promotion | ||||
DMBA§/TPA | 100 | 12.6 (30%) | 100 | 20.6 (50%) |
DMBA§/F035¶/TPA‖ | 39 | 1.45 (0%) | 58 | 2.9 (0%) |
DMBA§/F060**/TPA‖ | 100 | 18.2 (30%) | 100 | 22.3 (51%) |
The concentrations of the test compounds:
, 100 nmol (2×/wk for 4 wk);
, 1.0 mg (2×/wk for 4 wk);
, 1.0 mg (2×/wk for 4 wk);
, 10 nmol (1×);
, 1.0 mg (2×/wk for 8 wk);
, 2 μg (2×/wk for 8 wk);
, 1.0 mg (2×/wk for 8 wk). Shown in parentheses are % papillomas with aneuploidy.