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Table 4 Univariable and multivariable Cox regression analyses of RFS

From: Prognostic factors for survival after curative resection of gastric mixed adenoneuroendocrine carcinoma: a series of 80 patients

  Univariable Multivariable
n recurrence P value HR 95% CI P value
Age(year) 0.663    
  < 65 37 22     
  ≥ 65 43 17     
Gender 0.915    
 Male 61 29     
 Female 19 10     
ASA score 0.377    
 1 42 18     
 2 30 17     
  ≥ 3 8 4     
Tumor size (cm) 0.555    
  < 5 46 22     
  ≥ 5 34 17     
Tumor location 0.119    
 Upper 38 18     
 Middle 12 3     
 Lower 20 11     
 Diffuse 10 7     
T stage 0.08    
 T1 + T2 13 4     
 T3 37 16     
 T4 30 19     
N stage 0.182    
 N0 16 5     
 N1 64 34     
TNM stage 0.249    
 I-II 16 6     
 III 67 33     
Operation types 0.381    
 Total gastrectomy 56 25     
 Distal gastrectomy 24 14     
Surgical method 0.162    
 Open 25 14     
 Laparoscopic 55 25     
Complication 0.081    
 Yes 13 7     
 No 67 32     
Ki-67positive index (%) 0.026 1.979 1.012–3.870 0.046
  < 60 34 14     
  ≥ 60 46 25     
tumor component in the primary tumor 0.751    
 AC higher 34 16     
 NEC higher 46 23     
Tumor domination 0.025 1.993 1.016–3.909 0.045
 AC dominant type 36 13     
 NEC dominant type 44 26     
Adjuvant chemotherapy 0.807    
 Yes 50 27     
 No 30 12