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Table 1 Association of polymorphisms in XRCC1 and the risk of acute dermatitis

From: XRCC1 codon 399Gln polymorphism is associated with radiotherapy-induced acute dermatitis and mucositis in nasopharyngeal carcinoma patients

  Dermatitis   
Genotype Grade 1–2 Grade 3 OR (95% CI) p value
XRCC1 (194Arg/Trp)     
Arg/Arg (wild-type) 41 14 1.00 (ref)  
Arg/Trp 42 10 0.697 (0.278–1.75) 0.440
Trp/Trp 7 0 NC NC
XRCC1 (399Arg/Gln)     
Arg/Arg (wild-type) 53 10 1.00 (ref)  
Arg/Gln 28 14 2.65 (1.04–6.73) 0.037
Gln/Gln 9 0 NC NC
  1. Abbreviations: ref = reference; NC = not calculated; OR = Odds ratio; 95%CI = 95% confidence interval.