Table 2.

IL-6 and IL-2 levels in different groups.

Group	n	IL-2 (ng/L)	Il-6 (pg/ml)
Control group	20	360±15.92	32.65±5.32
Benzo(GHI)perylene 5 mg/kg	19	137.26±15.89	23.63±2.72
Benzo(a)pyrene 10 mg/kg	19	92.59±6.12*	21.78±4.62
Benzo(a)pyrene 20 mg/kg	17	83.84±5.89*	24.54±9.89
Anthracene 50 mg/kg	18	154.49±5.23	23.03±5.56

^*VS Control group, P<0.01.