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. 2006 Jul 18;8(4):R40. doi: 10.1186/bcr1526

Table 3.

Effects of combined alleles encoding reduced detoxification on radiation-related toxicities

Number of alleles Patients Toxicities HRa (95% CI)
0 or 1 149 22 1.0
2 148 33 1.19 (0.61–2.382)
3 or 4 102 17 1.26 (0.72–2.21)

P trend = 0.67. CI, confidence interval; HR, hazard ratio.