Table 2. Mean Values of TGF-β1 (six months) in each group.

Group, pg/mL		Group, pg/mL	P
Group 1 (498.55±49.55)	vs.	Group 2 (802.23±136.71)	0.003
Group 1 (498.55±49.55)	vs.	Group 3 (1004.59±86.89)	<0.001
Group 2 (802.23±136.71)	vs.	Group 3 (1004.59±86.89)	0.037

Group 1: Control Group (n=10); Group 2: Irradiation Group (16 Gy) (n=10); Group 3: Irradiation Group (20 Gy) (n=10).