Table 2. Allele and genotype frequencies for haplotype marker in the candidate genes in 85 cancer patients.
Gene | Polymorphism | dbSNP ID | Allele 1 (frequency) | Allele 2 (frequency) | Genotype, no. of patients (frequency) | ||
---|---|---|---|---|---|---|---|
1/1 | 1/2 | 2/2 | |||||
PARP1 | c.852 (A284A) | rs1805414 | T (0.62) | C (0.38) | 35 (0.41) | 35 (0.41) | 15 (0.18) |
PARP1 | IVS19-297 | rs3219142 | C (0.81) | T (0.19) | 59 (0.69) | 19 (0.22) | 7 (0.08) |
TDP1 | IVS12+79 | rs2401863 | T (0.64) | G (0.36) | 37 (0.44) | 35 (0.41) | 13 (0.15) |
TOP1 | IVS4+61 | rs6072262 | G (0.88) | A (0.12) | 67 (0.79) | 15 (0.18) | 3 (0.04) |
XRCC1 | -1449delGGCC | rs3213239 | GGCC (0.58) | del (0.42) | 29 (0.34) | 41 (0.48) | 15 (0.18) |
XRCC1 | c.1196 (R399Q) | rs25487 | G (0.74) | A (0.26) | 47 (0.55) | 32 (0.38) | 6 (0.07) |