Skip to main content

Table 3 Distribution of genotypes and frequency of alleles of the Arg/Gln 399 (G/A 28152 exon 9) polymorphism of XRCC1 gene in squamous cell carcinoma of the head and neck (HNSCC) patients and the controls.

From: Genetic polymorphisms in DNA base excision repair gene XRCC1 and the risk of squamous cell carcinoma of the head and neck

Genotype Allele

HNSCC patients

(n = 92)

Number (frequency)

Controls

(n = 124)

Number (frequency)

OR (95% CI)

Arg/Arg

37 (0,40)

49 (0.40)

1 (reference)

Arg/Gln

44 (0.48)

53 (0.43)

1.10 (0.61; 1.97)

Gln/Gln

11 (0.12)

22 (0.18)

0.66 (0.29; 1.53)

Arg

118 (0.64)

151 (0.61)

1 (reference)

Gln

66 (0.36)

97 (0.39)

0.87 (0.59; 1.29)