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Table 3 Correlation between prognostic model and clinical characteristics of STAD patients in TCGA and GSE84437 datasets

From: Construction of mRNA prognosis signature associated with differentially expressed genes in early stage of stomach adenocarcinomas based on TCGA and GEO datasets

Factors

TCGA

GSE84437

High risk (n = 147)

Low risk (n = 146)

χ2

P

High risk (n = 217)

Low risk (n = 216)

χ2

P

Stage

 I

15

28

6.034

0.012

n.d

n.d

n.d

n.d

 II

50

43

  

n.d

n.d

  

 III

63

63

  

n.d

n.d

  

 IV

19

12

  

n.d

n.d

  

T

 T1

2

14

10.848

0.018

3

8

6.950

0.043

 T2

31

31

  

14

24

  

 T3

76

64

  

43

49

  

 T4

38

37

  

157

135

  

N

 N0

45

50

1.640

0.650

38

42

3.086

0.378

 N1

35

39

  

91

97

  

 N2

34

32

  

74

58

  

 N3

33

25

  

14

19

  

M

 M0

133

140

2.579

0.108

n.d

n.d

n.d

n.d

 M1

14

6

  

n.d

n.d

  

Age

  <  = 60

65

76

1.649

0.199

101

104

0.056

0.811

  > 60

82

69

  

116

112

  

Gender

 Female

62

53

0.828

0.363

62

75

1.619

0.203

 Male

85

93

  

155

141

  

Event

 Alive

78

96

4.380

0.036

91

133

15.942

 < 0.001

 Dead

69

50

  

126

83

 Â