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Table 10 Response compared withUGT1A1wild-type、single-point and double-point mutants (%)

From: Correlation between UGT1A1 gene polymorphism and irinotecan chemotherapy in metastatic colorectal cancer: a study from Guangxi Zhuang

Genotype

Total n

ORR % (n)

X2

P

DCR % (n)

X2

P

UGT1A1*28

  

0.120

0.812

 

0.123

0.794

6/6

60

38.3 (23)

  

73.3 (44)

  

6/7

26

42.3 (11)

  

76.9 (20)

  

UGT1A1*6

  

0.106

0.799

 

0.005

1.000

G/G

66

40.9 (27)

  

74.2 (49)

  

G/A + A/A

20

45.0 (9)

  

75.0 (15)

  

Numbers of mutational alleles

  

0.069

1.000

 

0.329

0.879

Double single type

53

41.5 (22)

  

75.5 (40)

  

Single variant

22

40.9(9)

  

72.7 (16)

  

Double variant

11

44.5 (5)

  

81.8 (9)