Inhibitory effects of RRR-α-tocopheryl succinate on benzo(a)pyrene (B(a)P)-induced forestomach carcinogenesis in female mice

Table 1 Pathological alterations in each group at different periods of the experiment

Groups	Week 11			Week 16			Week 29
	H (%)	P (%)	S (%)	H (%)	P (%)	S (%)	H (%)	P (%)	S (%)
1. Succinic acid	0	0	0	0	0	0	0	0	0
2. Succinic acid + B(a)P	100	17.9	0	100	100	18.3	100	100	76.8
3. B(a)P	100	9.6	0	100	100	19.9	100	100	70.4
4. 1.25 g/kgVES + B(a)P	80.3	0	0	100	80.1	0	100	91.8	56.9
5. 2.5 g/kgVES + B(a)P	79.7	0	0	100	60.4	0	100	90.3	49.8
6. 20 mg/kgVES(ip) + B(a)P	69.7	0	0	100	49.7	0	100	80.7	18.4

H: Hyperplasia, P: Papillomas, S: Squamous cell carcinoma