Table 3.
Chromosome | Haplotype* | Family history of PBT, Haplotype frequency |
OR (95% CI)# | P-value | Global score test & | |
---|---|---|---|---|---|---|
Yes (n=88) | No (n=1100) | |||||
6p22.3 | AG | 0.76 | 0.87 | 1 (reference) | 0.0010 | |
GG | 0.13 | 0.08 | 1.96 (1.22 – 3.16) | 0.005 | ||
Rare | 0.11 | 0.05 | 2.24 (1.35 – 3.71) | 0.002 | ||
12p13 | GTAT | 0.20 | 0.25 | 1 (reference) | <0.0001 | |
GCAT | 0.23 | 0.17 | 1.63 (0.91 – 2.90) | 0.09 | ||
ATAT | 0.11 | 0.12 | 0.99 (0.47 – 2.08) | 0.98 | ||
ACAT | 0.21 | 0.11 | 2.68 (1.55 – 4.37) | 0.0003 | ||
Rare | 0.25 | 0.35 | 1.61 (0.96 – 2.68) | 0.07 | ||
17q12-21.32 | GGA | 0.22 | 0.19 | 1 (reference) | --- | 0.00088 |
TGA | 0.19 | 0.17 | 1.11 (0.71 – 1.99) | 0.88 | ||
GGG | 0.19 | 0.15 | 0.83 (0.48 – 1.73) | 0.49 | ||
TGG | 0.17 | 0.14 | 1.17 (0.67 – 2.03) | 0.73 | ||
TAG | 0.08 | 0.16 | 2.71 (1.42 – 4.57) | 0.003 | ||
rare | 0.16 | 0.19 | 1.62 (0.87 – 3.09) | 0.15 | ||
17q22-23.2 | CT | 0.55 | 0.44 | 1 (reference) | 0.027 | |
TT | 0.30 | 0.35 | 1.53 (1.04 – 2.23) | 0.03 | ||
CG | 0.10 | 0.14 | 1.93 (1.08 – 3.43) | 0.02 | ||
TG | 0.05 | 0.07 | 1.68 (0.80 – 3.49) | 0.17 |
NOTE: PBT, primary brain tumor; OR, odds ratio; CI, confidence interval. Two loci chosen for 6p22: rs2064193 rs16886628; Four loci chosen for 12p13: rs17780102, rs2418087, rs7961199, rs7305773; Three loci chosen for 17q12-21: rs9303521, rs1530364, rs6504618; Two loci chosen for 17q22-23.2: rs1879145, rs868728.
Haplotypes with a frequency <0.03 were pooled into a combined group.
Adjusted for age, sex, and histology.
From 10,000 simulations.