Table 2: Incidence of lung tumors in castrated BALB/c female mice of the study groups in accordance with the tumor diameter.

GroupsData of mice after 6 months
Tumors per mouse in accordance with tumor diameter (m ± SEM)
All<1.0 (mm)1.0 to 2.0 (mm)>2.0 (mm)

Intact control150000
Ovariectomized control120000

Intact urethane-treated106.5 ± 0.794.1 ± 0.62.0 ± 0.450.4 ± 0.31
Ovariectomized urethane-treated126.0 ± 0.633.5 ± 0.692.17 ± 0.410.33 ± 0.26

Intact urethane-NaVP-treated138.15 ± 0.555.0 ± 0.473.08 ± 0.510.08 ± 0.08
Ovariectomized urethane-NaVP-treated148.29 ± 0.53.86 ± 0.443.71 ± 0.50.71 ± 0.29

Intact NaVP-treated150000
Ovariectomized NaVP-treated150000

< 0.02 in comparison with the ovariectomized urethane-treated group.
< 0.05 in comparison with the ovariectomized urethane-treated group.