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Table 1 Characteristics of the CR group and failure group

From: Murine double minute 2 predicts response of advanced esophageal squamous cell carcinoma to definitive chemoradiotherapy

Variables Total (n = 79) (%) CR group (n = 35) (%) Failure group (n = 44) (%) Pvalue*
Age (years)     
mean ± SD 63.3 ± 8.3 63.6 ± 8.8 63.0 ± 7.9 0.73
(Range) (43–79) (48–79) (43–79)  
Gender     
Male 68 (86.1) 30 (85.7) 38 (86.4) 1.00
Female 11 (13.9) 5 (14.3) 6 (13.6)  
Location     
Upper 12 (15.2) 5 (14.3) 7 (15.9) 0.98
Middle 47 (59.5) 21 (60.0) 26 (59.1)  
Lower 20 (25.3) 9 (25.7) 11 (25.0)  
cT     
cT1 24 (30.4) 19 (54.3) 5 (11.4) <0.0001
cT2 8 (10.1) 4 (11.4) 4 (9.1)  
cT3 47 (59.5) 12 (34.3) 35 (22.7)  
cN     
cN0 29 (36.7) 19 (54.3) 10 (22.7) 0.0037
cN1-3 50 (63.3) 16 (45.7) 34 (77.3)  
cStage     
cStage I 22 (27.8) 17 (48.6) 5 (11.4) 0.0004
cStage II 17 (21.5) 8 (22.9) 9 (20.5)  
cStage III 40 (50.6) 10 (28.6) 30 (68.2)  
  1. CR, complete response; SD, standard deviation.