From: Genetic predictors of acute toxicities related to radiation therapy following lumpectomy for breast cancer: a case-series study
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)