Table 5 The effects of gene-gene interactions on the survival of gastric cancer patients received adjuvant chemotherapy.

From: The effects of genomic polymorphisms in one-carbon metabolism pathways on survival of gastric cancer patients received fluorouracil-based adjuvant therapy

Combined genotypes

Patients

Deaths

MST (months)

P

HR (95%CI) a

MTRR 66A > G and MTR 2756A > G

MTRR 66AA + MTR 2756AA

105

54

43

0.149

1

MTRR 66AA + MTR 2756GG + GA

19

7

65 b

0.631 (0.287–1.388)

MTRR 66GG + GA + MTR 2756AA

82

28

81 b

0.607 (0.384–0.959)

MTRR 66GG + GA + MTR 2756GG + GA

21

10

60 b

0.871 (0.443–1.713)

MTRR 66A > G and MTHFR 677C > T

MTRR 66AA + MTHFR 677CC

57

27

50

0.133

1

MTRR 66AA + MTHFR 677TT + TC

77

41

43

1.146 (0.705–1.864)

MTRR 66GG + GA + MTHFR 677CC

34

11

85 b

0.588 (0.291–1.187)

MTRR 66GG + GA + MTHFR 677TT + TC

77

29

64 b

0.761 (0.451–1.287)

TS3-UTR I > D and TS5-UTR 2R > 3R

TS3-UTR II + TS5-UTR 2R2R

5

5

18

0.046

1

TS3-UTR II+ TS5-UTR 2R3R + 3R3R

16

5

72 b

0.223 (0.064–0.776)

TS3-UTR DD + DI + TS5-UTR 2R2R

9

5

39

0.481 (0.139–1.666)

TS3-UTRDD + DI+ TS5-UTR 2R3R + 3R3R

202

85

73 b

0.332 (0.134–0.822)

  1. aAdjusted for age and sex.
  2. bMean survival time was provided when MST could not be calculated.