TGF-β (pg/ml) Immunotherapy* Control** P Value
Baseline 173.4 ± 73.15 284 ± 126.4 0.027
After 6 months 326.4 ± 126.7 250.4 ± 110.5 0.017
*Pv before and after immunotherapy in treatment group= 0.006
**Pv before and after immunotherapy in control group=0.182
Table 4: Mean TGF-β amount in the immunotherapy and control groups at the baseline and 6 months after treatment.