CHAF1A and gastric cancer: In addition, univariate [HR (95% CI): 1.175 (1.090–2.890), p=0.021] and multivariate Cox regression analysis [HR (95% CI): 2.191 (1.170–4.105), p=0.014] revealed that the CHAF1A was an independent risk factor for GC patients (Tables 5 and 6).