Prognostic significance of pretreatment serum carcinoembryonic antigen levels in gastric cancer with pathological lymph node-negative: A large sample single-center retrospective study

Table 3 Multivariate analysis of overall survival in pTxN0M0 gastric cancer patients

	CEA-Low group (n = 421)				CEA-High group (n = 48)
	P value	Exp(B)	95%CI		P value	Exp(B)	95%CI
			Lower	Upper			Lower	Upper
Family history	0.077	2.978	0.888	3.986	0.512	1.191	0.501	2.019
HP infection status	0.140	1.590	0.858	2.947	0.247	0.522	0.174	1.570
Gender	0.478	0.834	0.504	1.378	0.919	1.036	0.527	2.037
Location	0.482	0.831	0.764	1.124	0.897	1.012	0.752	2.102
Lauren classification	0.831	0.911	0.891	1.103	0.843	1.245	0.984	1.435
T category	0.647	0.941	0.725	1.222	0.001a	1.962	1.139	2.629
Differentiation degree	0.879	0.931	0.811	1.176	0.884	1.148	0.673	1.641
Nerves invaded	0.811	1.090	0.539	2.205	0.987	0.993	0.438	2.251
Vessel carcinoma embolus	0.064	0.315	0.093	1.068	0.883	0.889	0.685	2.281
BMI	0.392	0.424	0.851	1.124	0.356	1.228	0.912	2.229