Table 5.

Percentage of Tregs in different position

Group	Peripheral Blood	Tumor
Normal	2.35±0.24	-
Control	1.42±0.25‡‡	3.94±0.27
α-PD-L1	1.93±0.21*	2.17±0.29**
Mock	1.38±0.21	4.15±0.28
siTP53TG1	1.23±0.26	6.03±0.45**,^^
siTP53TG1+α-PD-L1	1.28±0.25#	5.14±0.37##,Δ

^‡‡ P<0.01 vs. normal;

^* P<0.05 vs. control;

^** P<0.01 vs. control;

^# P<0.05 vs. α-PD-L1

^## P<0.01 vs. α-PD-L1;

^{^^} P<0.01 vs. mock;

^Δ P<0.05 vs. siTP53TG1.