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Table 3 Associations between peritoneal metastasis or distant metastasis and clinicopathological data

From: Analysis of surgery for incurable gastric cancer

   Peritoneal metastasis   Distant metastasis  
   No Yes χ 2 p No Yes χ 2 p
Gender Male 153 73 0.322 0.571 211 15 0.374 0.541
  Female 54 30    80 4   
Age <60 years 104 64 3.92 0.048 155 13 1.65 0.199
  ≥60 years 103 39    136 6   
Cardia Not involved 148 81 1.818 0.178 214 15 0.27 0.603
  Involved 59 22    77 4   
Gastric body Not involved 108 32 12.371 0.000** 130 10 0.456 0.499
  Involved 99 71    161 9   
Gastric antrum Not involved 81 42 0.078 0.780 120 3 4.826 0.028*
  Involved 126 61    171 16   
Number of regions 1 132 58 7.045 0.030* 179 11 5.106 0.078
  2 73 39    106 6   
  3 2 6    6 2   
Esophagus Not involved 162 96 11.001 0.001** 240 18 1.921 0.166
  Involved 45 7    51 1   
Duodenum No 194 99 0.762 0.383 276 17 0.993 0.319
  Yes 13 4    15 2   
Signet ring cell carcinoma No 164 71 5.748 0.056 220 15 1.28 0.527
  Partly 35 22    53 4   
  Mainly 8 10    18 0   
T grade 3 153 55 13.111 0.000** 198 10 1.918 0.166
  4 54 48    93 9   
Borrmann type I + II 64 18 16.338 0.000** 77 5 1.488 0.475
  III 96 18    111 3   
  IV 13 14    26 1   
Grading Well and moderately differentiated 25 4 3.822 0.051 28 1 0.497 0.481
  Poorly differentiated 160 73    217 16   
  1. *p < 0.05, **p < 0.01