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Table 1 Characteristics of the study population

From: Analysis of the relationship between MIR155HG variants and gastric Cancer susceptibility

 

Cases

Controls

p

Total

506

500

 

Age

  

0.229a

 Mean ± SD

61.11 ± 0.50

60.31 ± 0.44

 

Sex

  

0.970b

 Male

380 (75%)

376 (75%)

 

 Female

126 (25%)

124 (25%)

 

Stage

 I-II

105 (21%)

  

 III-IV

238 (47%)

  

Absence

163 (32%)

  

LNM

 Negative

234 (46%)

  

 Positive

96 (19%)

  

 Absence

176 (35%)

  

CEA (0-20 ng/ml)

 Mean ± SD

16.82 ± 10.21

  

SF (20-240 ng/ml)

 Mean ± SD

89.05 ± 8.19

  

TNF (0.74–1.74fmol/ml)

 Mean ± SD

1.01 ± 2.08

  

CA-50 (0-25 U/ml)

 Mean ± SD

6.92 ± 11.30

  

CA-199 (0-37 U/ml)

 Mean ± SD

39.70 ± 76.36

  

CA-242 (0-20KU/ml)

 Mean ± SD

13.85 ± 27.57

  

AFP (0-20 ng/ml)

 Mean ± SD

12.08 ± 15.33

  
  1. SD standard deviation, LNM lymph node metastasis, CEA carcino-embryonic antigen, SF serum ferritin, TNF tumor necrosis factor, CA carbohydrate antigen, AFP alpha-fetoprotein
  2. a p values were calculated from independent sample t-test
  3. b p values were calculated from two-sided χ2 test