Prognostic significance of XIAP and NF-κB expression in esophageal carcinoma with postoperative radiotherapy

Table 3 Univariate analysis for overall survival

Variables	Total	Overall survival		P
		Median ± SE	95% CI
XIAP				0.000
Low	23	44.00 ± 0.99	42.05 to 45.95
High	55	20.00 ± 1.30	17.45 to 22.55
NF-κB				0.000
Low	20	44.00 ± 1.20	41.66 to 46.34
High	58	20.00 ± 1.37	17.32 to 22.68
Gender				0.624
Male	48	22.00 ± 1.79	18.48 to 25.52
Female	30	30.00 ± 4.71	20.77 to 39.23
Age				0.956
< 60	48	22.00 ± 3.10	15.92 to 28.08
≥ 60	30	26.00 ± 5.11	15.98 to 36.02
Tumor location				0.421
Lower thoracic	44	22.00 ± 7.37	7.56 to 36.44
Middle and Upper thoracic	34	40.13 ± 5.68	19.58 to 28.42
Length of tumor				0.421
< 5 cm	44	24.00 ± 2.25	19.58 to 28.42
≥ 5 cm	34	22.00 ± 7.37	7.56 to 36.44
T-stage				0.202
T₃	53	24.00 ± 2.59	18.93 to 29.07
T_1-2	25	29.00 ± 5.34	18.53 to 39.47
N-stage				0.238
N₀	33	24.00 ± 7.65	9.01 to 38.99
N₁	45	24.00 ± 2.93	18.25 to 29.75
p-TNM stage				0.076
I-II	28	32.00 ± 2.82	26.48 to 37.52
III	50	20.00 ± 2.18	15.74 to 24.26
Differentiation				0.000
Well and Medium	51	34.00 ± 3.40	27.35 to 40.66
Poor	27	16.00 ± 2.43	11.24 to 20.76

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