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Table 3 Clinical characteristics of gastric cancer patient

From: A three-miRNA signature as promising non-invasive diagnostic marker for gastric cancer

  Training set (n = 50) Validation set (n = 58) Random set (n = 15) P value Total (n = 123)
Age [years; mean (SD)] 62.8 (18.3) 67.2 (16.4) 67.1 (13.4) 0.366 64.40 (16.88)
Sex     0.499  
 Men 31 33 11   75/123 (61 %)
 Women 19 25 4   48/123 (39 %)
Depth of invasion (T)     0.932  
 T1 7 4 2   13/123 (11 %)
 T2 12 13 3   28/123 (23 %)
 T3 18 25 6   49/123 (40 %)
 T4 13 16 4   33/123 (27 %)
Lymph-node metastasis     0.361  
 (N) 13 10 4   27/123 (22 %)
 N0 10 8 2   20/123 (16 %)
 N1 26 40 8   74/123 (60 %)
 N2 1 0 1   2/123 (2 %)
 N3      
Distant metastasis     0.554  
 No 37 46 13   96/123 (78 %)
 Yes 13 12 2   27/123 (22 %)
Stage     0.088  
 I 8 8 4   20/123 (16 %)
 II 11 2 2   15/123 (12 %)
 III 15 26 5   46/123 (38 %)
 IV 16 22 4   42/123 (34 %)