Table 6 Correlation between pri-let-7e rs8111742, pri-miR-365b rs121224, pri-miR-4795 rs1002765 polymorphism and clinical pathological parameters.

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

Clinical pathological parameters

Case number

Genotype

Dominant model P

Recessive model P

wild type

hybrid type

mutation type

pri-let7e rs8111742

357

     

Age

    

0.113

0.802

 ≤60

168

73(43.5)

82(48.8)

13(7.7)

  

 >60

189

98(51.9)

75(39.7)

16(8.5)

  

Gender

    

0.228

0.902

 Male

255

117(45.9)

117(45.9)

21(8.2)

  

 Female

102

54(52.9)

40(39.2)

8(7.8)

  

Borrmann type

    

0.850

0.564

 Borrmann I–II

83

39(47.0)

36(43.4)

8(9.6)

  

 Borrmann III–IV

274

132(48.2)

121(44.2)

21(7.7)

  

Lauren type

    

0.064

0.138

 Intestinal type

120

66(55.0)

48(40.0)

6(5.0)

  

 Diffuse type

231

103(44.6)

106(45.9)

22(9.5)

  

 Non classified carcinoma

6

2(33.3)

3(50.0)

1(16.7)

  

TNM staging

    

0.280

0.131

 I–II

171

87(50.9)

74(43.3)

10(5.8)

  

 III–IV

186

84(45.2)

83(44.6)

19(10.2)

  

Depth of invasion

    

0.989

0.652

 T1 + T2

98

47(48.0)

42(42.9)

9(9.2)

  

 T3 + T4

259

124(47.9)

115(44.4)

20(7.7)

  

Lymph node metastasis

    

0.325

0.121

 Positive

216

98(45.4)

95(44.0)

23(10.6)

  

 Negative

141

73(51.8)

62(44.0)

6(4.3)

  

pri-miR-365b rs121224

347

     

Age

    

0.647

0.507

 ≤60

163

47(28.8)

85(52.1)

31(19.0)

  

 >60

184

49(26.6)

105(57.1)

30(16.3)

  

Gender

    

0.193

0.809

 Male

249

64(25.7)

142(57.0)

43(17.3)

  

 Female

98

32(32.7)

48(49.0)

18(18.4)

  

Borrmann type

    

0.393

0.235

 Borrmann I–II

83

26(31.3)

46(55.4)

11(13.3)

  

 Borrmann III–IV

264

70(26.5)

144(54.5)

50(18.9)

  

Lauren type

    

0.329

0.014 b

 Intestinal type

118

36(30.5)

53(44.9)

29(24.6)

  

 Diffuse type

223

57(25.6)

135(60.5)

31(13.9)

  

 Non classified carcinoma

6

     

TNM staging

    

0.961

0.031 c

 I–II

167

46(27.5)

84(50.3)

37(22.2)

  

 III–IV

180

50(27.8)

106(58.9)

24(13.3)

  

Depth of invasion

    

0.976

0.809

 T1 + T2

98

27(27.6)

53(54.1)

18(18.4)

  

 T3 + T4

249

69(27.7)

137(55.0)

43(17.3)

  

Lymph node metastasis

    

0.237

0.624

 Positive

210

56(26.7)

120(57.1)

34(16.2)

  

 Negative

137

40(29.2)

70(51.1)

27(19.7)

  

pri-mir4795 rs1002765

357

     

Age

    

0.170

0.240

 ≤60

168

65(38.7)

82(48.8)

21(12.5)

  

 >60

189

60(31.7)

97(51.3)

32(16.9)

  

Gender

    

0.160

0.541

 Male

255

95(37.3)

124(48.6)

36(14.1)

  

 Female

102

30(29.4)

55(53.9)

17(16.7)

  

Borrmann type

    

0.064

0.345

 Borrmann I–II

83

22(26.5)

46(55.4)

15(18.1)

  

 Borrmann III–IV

274

103(37.6)

133(48.5)

38(13.9)

  

Lauren type

    

0.823

0.782

 Intestinal type

120

43(35.8)

58(48.3)

19(15.8)

  

 Diffuse type

231

80(34.6)

117(50.6)

34(14.7)

  

 Non classified carcinoma

6

2(33.3)

4(66.6)

0(0.0)

  

TNM staging

    

0.846

0.908

 I–II

171

59(34.5)

87(50.9)

25(14.6)

  

 III–IV

186

66(35.5)

92(49.5)

28(15.1)

  

Depth of invasion

    

0.565

0.880

 T1 + T2

98

32(32.7)

51(52.0)

15(15.3)

  

 T3 + T4

259

93(35.9)

128(49.4)

38(14.7)

  

Lymph node metastasis

    

0.753

0.916

 Positive

216

75(34.7)

109(50.5)

32(14.8)

  

 Negative

141

50(35.5)

70(49.6)

21(14.9)

  
  1. Note: a, using chi square test; b, a multivariate regression analysis was used to correct for age and sex factors P = 0.014, OR = 1.42, 95%CI = 0.87–2.47; c, a multivariate regression analysis was used to correct for age and sex factors P = 0.031, OR = 1.37, 95%CI = 1.03–1.82.