Table 1

The multiplicity and incidence of lung adenoma in treatment groups

Treatment groupNo. of miceTumor multiplicity (no. of tumors/mouse)Tumor incidence (%)
1. B(a)P236.13 ± 3.13a96
2. B(a)P + BITC-NAC183.72 ± 2.90b94
3. B(a)P + PEITC-NAC183.39 ± 2.71b89
4. Untreated control180.11 ± 0.3111

  • a Mean ± SD.

  • b P < 0.05, compared with positive control group.