Characteristic | Lean (n = 28) | Obese (n = 25) |
---|---|---|
Tumor onset | ||
   Day of first tumora | 86 | 49** |
   Day at 25% tumorsb | 118 | 66** |
   Pc |  | 0.001 |
Tumor incidence | ||
   % of rats with tumorsd | 32 | 68** |
   Pe |  | 0.001 |
Multiplicityf | 1 (1–4) | 2 (1–4) |
   Pc |  | 0.42 |
Tumor weight (g)g | 0.37 (0.01–6.44) | 0.42 (0.05–7.70) |
   Pc |  | 0.47 |
Rats with tumorsh | ||
   IDP | 2 (7%) | 4 (16%) |
   DCIS | 5 (19%) | 6 (24%) |
   IDC | 2(7%) | 7 (28%)* |