Table 5 Stratified analysis of pri-let-7e rs8111742, pri-miR-365b rs121224, pri-miR-4795 rs1002765 and risk of intestinal type and diffuse type gastric cancer.

From: Association of Polymorphisms in three pri-miRNAs that Target Pepsinogen C with the Risk and Prognosis of Gastric Cancer

Variables

Genotype

Control group

Intestinal type gastric cancer

Diffuse type gastric cancer

Intestinal type gastric cancer vs. control group

Diffuse type gastric cancer vs. control group

P

OR(95%CI)

P

OR(95%CI)

pri-let7e rs8111742

H. pylori a

 Negative

GG

278(52.7)

75(58.1)

95(52.8)

 

1.00

 

1.00

 

GA

206(39.0)

49(38.0)

69(38.3)

0.573

0.89(0.60–1.33)

0.816

0.96(0.67–1.37)

 

AA

44(8.3)

5(3.9)

16(8.9)

0.118

0.46(0.18–1.21)

0.621

1.17(0.63–2.16)

 

GA + AA vs. GG

   

0.321

0.82(0.56–1.21)

0.966

0.99(0.71–1.39)

 

AA vs. GA + GG

   

0.136

0.48(0.19–1.26)

0.587

1.18(0.65–2.15)

 Positive

GG

111(55.2)

70(49.3)

90(47.9)

 

1.00

 

1.00

 

GA

79(39.3)

58(40.8)

77(41.0)

0.454

1.19(0.75–1.89)

0.434

1.18(0.78–1.77)

 

AA

11(5.5)

14(9.9)

21(11.2)

0.229

1.65(0.73–3.75)

0.057

2.01(0.98–4.12)

 

GA + AA vs. GG

   

0.313

1.25(0.81–1.94)

0.177

1.30(0.89–1.91)

 

AA vs. GA + GG

   

0.339

1.48(0.66–3.32)

0.059

1.95(0.97–3.92)

Smoking statusb

 Smokers

GG

104(52.3)

39(53.4)

28(42.4)

 

1.00

 

1.00

 

GA

78(39.2)

29(39.7)

32(48.5)

0.972

1.01(0.56–1.84)

0.113

1.65(0.89–3.06)

 

AA

17(8.5)

5(6.8)

6(9.1)

0.666

0.77(0.24–2.51)

0.409

1.61(0.52–4.95)

 

GA + AA vs. GG

   

0.914

0.97(0.54–1.74)

0.085

1.69(0.93–3.08)

 

AA vs. GA + GG

   

0.612

0.74(0.23–2.39)

0.628

1.30(0.45–3.80)

 Non-smokers

GG

159(52.8)

35(53.)

49(50.5)

 

1.00

 

1.00

 

GA

122(40.5)

27(40.9)

39(40.2)

0.813

0.93(0.53–1.66)

0.636

0.89(0.54–1.45)

 

AA

20(6.6)

4(6.1)

9(9.3)

0.911

0.94(0.29–2.98)

0.484

1.37(0.57–3.26)

 

GA + AA vs. GG

   

0.795

0.93(0.53–1.62)

0.812

0.95(0.59–1.51)

 

AA vs. GA + GG

   

0.903

0.93(0.30–2.89)

0.382

1.45(0.63–3.35)

Drinking statusb

 Drinkers

GG

73(50.0)

20(50.0)

25(42.4)

 

1.00

 

1.00

 

GA

63(43.2)

18(45.0)

28(47.5)

0.638

1.21(0.56–2.62)

0.254

1.46(0.76–2.81)

 

AA

10(6.8)

2(5.0)

6(10.2)

0.565

0.59(0.10–3.53)

0.354

1.71(0.55–5.35)

 

GA + AA vs. GG

   

0.743

1.14(0.53–2.42)

0.185

1.53(0.82–2.88)

 

AA vs. GA + GG

   

0.557

0.59(0.10–3.40)

0.531

1.42(0.47–4.25)

 Non-drinkers

GG

187(53.0)

35(53.0)

49(49.0)

 

1.00

 

1.00

 

GA

138(39.1)

26(39.4)

42(42.0)

0.689

0.89(0.49–1.59)

0.838

0.95(0.59–1.54)

 

AA

28(7.9)

5(7.6)

9(9.0)

0.877

0.92(0.32–2.66)

0.486

1.35(0.58–3.14)

 

GA + AA vs. GG

   

0.654

0.88(0.50–1.54)

0.973

1.01(0.64–1.60)

 

AA vs. GA + GG

   

0.941

0.96(0.34–2.75)

0.399

1.42(0.63–3.20)

pri-miR-365b rs121224

H. pylori a

 Negative

CC

171(32.4)

36(27.9)

51(28.3)

 

1.00

 

1.00

 

CG

258(48.9)

62(48.1)

96(53.3)

0.621

1.12(0.71–1.77)

0.250

1.26(0.85–1.85)

 

GG

99(18.8)

31(24.0)

33(18.3)

0.144

0.50(0.87–2.57)_

0.699

1.10(0.67–1.82)

 

CG + GG vs. CC

   

0.348

1.23(0.80–1.88)

0.314

1.21(0.84–1.75)

 

GG vs. CG + CC

   

0.147

1.41(0.89–2.23)

0.837

0.96(0.62–1.47)

 Positive

CC

58(28.9)

44(31.0)

60(31.9)

 

1.00

 

1.00

 

CG

104(51.7)

70(49.3)

103(54.8)

0.663

0.90(0.54–1.47)

0.969

0.99(0.64–1.53)

 

GG

39(19.4)

28(19.7)

25(13.3)

0.779

0.91(0.48–1.75)

0.157

0.65(0.36–1.18)

 

CG + GG vs. CC

   

0.665

0.90(0.56–1.45)

0.617

0.90(0.59–1.36)

 

GG vs. CG + CC

   

0.996

1.00(0.58–1.73)

0.121

0.66(0.39–1.12)

Smoking statusb

 Smokers

CC

74(37.2)

20(27.4)

19(28.8)

 

1.00

 

1.00

 

CG

95(47.7)

38(52.1)

39(259.1)

0.411

1.32(0.68–2.56)

0.340

1.39(0.71–2.70)

 

GG

30(15.1)

15(20.5)

8(12.1)

0.475

1.33(0.61–2.87)

0.948

0.97(0.37–2.55)

 

CG + GG vs. CC

   

0.328

1.37(0.73–2.58)

0.424

1.30(0.68–2.46)

 

GG vs. CG + CC

   

0.512

1.28(0.61–2.69)

0.625

0.81(0.34–1.92)

 Non-smokers

CC

88(29.2)

19(28.8)

28(28.9)

 

1.00

 

1.00

 

CG

150(49.8)

30(45.5)

56(57.7)

0.956

1.02(0.53–1.95)

  
 

GG

63(20.9)

17(25.8)

13(13.4)

0.361

1.50(0.63–3.59)

0.317

0.68(0.32–1.44)

 

CG + GG vs. CC

   

0.755

1.10(0.60–2.03)

0.742

1.09(0.65–1.82)

 

GG vs. CG + CC

   

0.430

1.29(0.68–2.45)

0.109

0.58(0.30–1.13)

Drinking statusb

 Drinkers

CC

45(30.8)

8(20.0)

21(35.6)

 

1.00

 

1.00

 

CG

81(55.0)

21(52.5)

30(50.8)

0.288

1.69(0.64–4.46)

0.706

0.88(0.44–1.74)

 

GG

20(13.7)

11(27.5)

8(13.6)

0.029

3.76(1.1512.34)

0.756

0.85(0.32–2.31)

 

CG + GG vs. CC

   

0.131

2.02(0.81–5.05)

0.688

0.87(0.45–1.69)

 

GG vs. CG + CC

   

0.045

2.52(1.026.23)

0.833

0.91(0.37–2.23)

 Non-drinkers

CC

117(33.1)

20(30.3)

26(26.0)

 

1.00

 

1.00

 

CG

164(45.6)

30(45.5)

62(62.0)

0.978

0.99(0.52–1.88)

0.104

1.56(0.91–2.66)

 

GG

72(20.4)

16(24.2)

12(12.0)

0.861

1.07(0.49–2.35)

0.407

0.72(0.34–1.56)

 

CG + GG vs. CC

   

0.933

1.03(0.56–1.87)

0.302

1.31(0.78–2.19)

 

GG vs. CG + CC

   

0.781

1.10(0.57–2.13)

0.073

0.54(0.27–1.06)

pri-miR4795 rs1002765

H. pylori a

 Negative

GG

197(37.3)

49(38.0)

66(36.7)

 

1.00

 

1.00

 

GA

259(49.1)

58(45.0)

86(47.8)

0.898

0.97(0.64–1.49)

0.882

1.03(0.71–1.48)

 

AA

72(13.6)

22(17.1)

28(15.6)

0.422

1.27(0.71–2.24)

0.712

1.10(0.66–1.85)

 

GA + AA vs. GG

   

0.850

1.04(0.70–1.55)

0.809

1.04(0.74–1.48)

 

AA vs. GA + GG

   

0.319

1.31(0.77–2.20)

0.685

1.10(0.69–1.76)

 Positive

GG

65(32.3)

52(36.6)

76(40.4)

 

1.00

 

1.00

 

GA

98(48.8)

66(46.5)

95(50.5)

0.337

0.79(0.49–1.28)

0.295

0.80(0.53–1.22)

 

AA

38(18.9)

24(16.9)

17(9.0)

0.504

0.80(0.41–1.56)

0.005

0.39(0.200.75)

 

GA + AA vs. GG

   

0.317

0.79(0.50–1.25)

0.062

0.68(0.46–1.02)

 

AA vs. GA + GG

   

0.771

0.92(0.52–1.63)

0.005

0.43(0.240.78)

Smoking statusb

 Smokers

GG

73(36.7)

29(39.7)

28(42.4)

 

1.00

 

1.00

 

GA

102(51.3)

32(43.8)

34(51.5)

0.492

0.80(0.43–1.51)

0.454

0.78(0.41–1.48)

 

AA

24(12.1)

12(16.4)

4(6.1)

0.986

0.99(0.39–2.51)

0.057

0.29(0.08–1.04)

 

GA + AA vs. GG

   

0.648

0.87(0.48–1.59)

0.258

0.70(0.38–1.30)

 

AA vs. GA + GG

   

0.785

1.12(0.49–2.58)

0.153

0.43(0.14–1.37)

 Non-smokers

GG

98(32.6)

23(34.8)

32(33.0)

 

1.00

 

1.00

 

GA

156(51.8)

34(51.5)

52(53.6)

0.924

1.03(0.56–1.89)

0.692

1.11(0.66–1.87)

 

AA

47(15.6)

9(13.6)

13(13.4)

0.58

0.78(0.33–1.86)

0.438

0.75(0.35–1.57)

 

GA + AA vs. GG

   

0.889

0.96(0.54–1.71)

0.941

1.02(0.62–1.67)

 

AA vs. GA + GG

   

0.496

0.76(0.35–1.66)

0.308

0.71(0.36–1.38)

Drinking statusb

 Drinkers

GG

47(32.2)

9(22.5)

28(47.5)

 

1.00

 

1.00

 

GA

75(51.4)

21(52.5)

26(44.1)

0.428

1.45(0.58–3.65)

0.070

0.53(0.27–1.05)

 

AA

24(16.4)

10(25.0)

5(8.5)

0.187

2.19(0.68–7.03)

0.069

0.35(0.11–1.09)

 

GA + AA vs. GG

   

0.270

1.65(0.68–3.99)

0.032

0.49(0.250.94)

 

AA vs. GA + GG

   

0.274

1.68(0.66–4.26)

0.232

0.53(0.19–1.51)

 Non-drinkers

GG

124(35.1)

24(36.4)

30(30.0)

 

1.00

 

1.00

 

GA

182(51.6)

32(48.5)

58(58.0)

0.931

0.97(0.53–1.79)

0.308

1.31(0.78–2.20)

 

AA

47(13.3)

10(15.2)

12(12.0)

0.857

0.92(0.39–3.19)

0.661

0.84(0.39–1.81)

 

GA + AA vs. GG

   

0.900

0.96(0.54–1.72)

0.472

1.20(0.73–1.97)

 

AA vs. GA + GG

   

0.844

0.93(0.43–1.99)

0.314

0.70(0.35–1.40)

  1. Note: aP values were adjusted by age and sex; bP values were adjusted by age, sex and H. pylori infection status.