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Table 2 Clinical significance between ph and pbt cancers in 351 cases PC patients with curatively resection

From: The diversity between curatively resected pancreatic head and body-tail cancers based on the 8th edition of AJCC staging system: a multicenter cohort study

Parameters No. of patients Chi square P Multivariate analysis Odds ratio (95% CI) P
Head Body-tail
Cases 351      
Age (years)
  ≤ 65 240 157 83 0.125   
  > 65 111 63 48    
Gender
 Male 210 131 79 0.911   
 Female 141 89 52    
Tumor size (cm)
  < 2 35 28 7 0.027   
  ≥ 2 316 192 124    
Tumor size (cm)
  < 3 108 84 24 0.000 2.133(1.180–3.856) 0.012
  ≥ 3 243 136 107    
Differentiation
 Well 140 86 54 0.793   
 Moderate 118 73 45    
 poor 93 61 32    
Lymph nodes metastasis
 N0 244 155 89 0.101   
 N1 91 59 32    
 N2 16 6 10    
7th T stagea
 T1 + T2 242 159 83 0.114   
 T3 103 58 45    
7th AJCC stageb     0.360   
 IA 19 13 6    
 IB 140 86 54    
 IIA 76 45 31    
 IIB 104 71 33    
 IV 6 2 4    
8th T stage
 T1 + T2 202 140 62 0.003 1.344(0.805–2.243) 0.258
 T3 + T4 149 80 69    
8th AJCC stage     0.000   
 IA 24 18 6    
 IB 119 84 35    
 IIA 93 42 51    
 IIB 86 66 20    
 III 23 8 15    
 IV 6 2 4    
8th AJCC stage
 I + II 321 209 112 0.002 2.520(1.121–5.665) 0.025
 III + IV 30 11 19    
Perineural invasion
 Absent 278 180 98 0.118   
 Present 73 40 33    
Vascular permeation
 Absent 266 172 94 0.174   
 Present 85 48 37    
Pre-therapeutic CA19–9 level
 Mean ± SD / 389.6 ± 255.7 324.2 ± 283.3 0.429   
PLM
 Absent 227 156 71 0.002 1.854(1.160–2.963) 0.010
 Present 124 64 60    
  1. N1 Lymph nodes metastasis 1–3; N2 Lymph nodes metastasis> 3; PLM postoperative live metastasis; 7th and 8th AJCC stage 7th and 8th edition of AJCC staging system in PC; Ph Pancreatic head; Pbt Pancreatic body-tail. a, b 6 cases of T4 stage in 8th TNM stage (III) were exclude