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Table 5 Distribution of gene polymorphisms in 201 colorectal cancer patients and regarding the status of recurrence after surgery

From: ERCC22251A>C genetic polymorphism was highly correlated with early relapse in high-risk stage II and stage III colorectal cancer patients: A preliminary study

Genotype

Total cases N (%)

Early Recurrence N (%)

Non-early recurrence N (%)

P

GSTP1 Ile105Val (313A>G)

    

   AA

129 (64.2)

19 (63.4)

110 (64.3)

0.990

   AG

66 (32.8)

10 (33.3)

56 (32.7)

 

   GG

6 (3.0)

1 (3.3)

5 (3)

 

ABCB1 Ile1145Ile (3435C>T)

    

   CC

70 (34.8)

10 (33.3)

60 (35.1)

0.853

   CT

104 (51.8)

15 (50)

89 (52)

 

   TT

27 (13.4)

5 (16.7)

22 (12.9)

 

MTHFR Ala222Val (677C>T)

    

   CC

122 (60.7)

18 (60)

104 (60.8)

0.994

   CT

72 (35.8)

11 (36.7)

61 (35.7)

 

   TT

7 (3.5)

1 (3.3)

6 (3.5)

 

TYMS double (2R) or triple (3R) tandem repeat

    

   3R/3R

135 (67.2)

20 (66.7)

115 (67.2)

0.492

   2R/3R

59 (29.3)

10 (33.3)

49 (28.7)

 

   2R/2R

7 (3.5)

0 (0)

7 (4.1)

 

ERCC2 Lys751Gln(2251A>C)

    

   AA

176 (87.6)

22 (73.4)

154 (90.1)

0.006

   AC

24 (11.9)

7 (23.3)

17 (9.9)

 

   CC

1 (0.5)

1 (3.3)

0 (0)

 

XRCC1 Arg399Gln(1196G>A)

    

   GG

124 (61.7)

17 (56.7)

107 (62.6)

0.654

   GA

64 (31.8)

10 (33.3)

54 (31.6)

 

   AA

13 (6.5)

3 (10)

10 (5.8)

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