Table 6. Publication bias on OS, ORR, DCR and lymphocyte subsets (CD3⁺, CD4⁺, CD8⁺ and CD4⁺/CD8⁺).

Publication Bias	1-year OS	2-year OS	3-year OS	ORR	DCR	CD3	CD4	CD8	CD4/CD8
Begg	0.100	0.640	0.386	0.289	0.256	0.880	0.028	0.284	0.474
Egger	0.630	0.390	0.016	0.198	0.195	0.554	0.282	0.008	0.679

Parameters discussed in over 8 papers were conducted bias analyses.