[Retracted] High CHAF1A Expression Levels Are Positively-Correlated with PD-L1 Expression and Indicate Poor Prognosis in Gastric Cancer

Table 4

Differential expression of HER-2 and PD-L1.

Variables	N	CHAF1A expression
		Negative	Positive	High rate (%)
HER-2	140	122	18	12.86
PD-L1	140	92	48	34.29

Statistically significant ().