Table 3. Association of TP53 haplotypes with lung cancer in African Americans and Caucasians

Haplotype Case

Control

OR (95% CI){dagger}
Frequency* Frequency*

African Americans
    Block I SNPs
    TP53_01, TP53_65, TP53_66, TP53_16
        Arg-T-A-G 0.38 0.43 1
        Pro-T-G-A 0.24 0.27 0.92 (0.57-1.49)
        Pro-T-A-G 0.27 0.19 1.61 (0.98-2.64)
        Pro-C-A-G 0.08 0.10 1.10 (0.56-2.11)
    Block I SNPs plus TP53_11
    TP53_01, TP53_65, TP53_66, TP53_16, TP53_11
        Arg-T-A-G-T 0.37 0.42 1.0
        Pro-T-G-A-T 0.27 0.24 0.94 (0.58-1.52)
        Pro-T-A-G-G 0.17 0.10 1.94 (1.06-3.57)
        Pro-C-A-G-T 0.08 0.10 1.13 (0.58-2.19)
        Pro-T-A-G-T 0.11 0.09 1.40 (0.70-2.81)
Caucasians
    Block I SNPs
    TP53_34, TP53_01, TP53_66, TP53_16
        G-Arg-A-G 0.72 0.74 1
        C-Pro-G-A 0.12 0.11 1.00 (0.61-1.63)
        C-Pro-A-G 0.12 0.10 1.18 (0.79-1.75)
    Block I SNPs plus TP53_11
    TP53_34, TP53_01, TP53_66, TP53_16, TP53_11
        G-Arg-A-G-T 0.71 0.74 1
        C-Pro-G-A-T 0.12 0.12 1.17 (0.80-1.71)
        C-Pro-A-G-G 0.07 0.06 1.01 (0.61-1.63)
    Block II SNPs
    TP53_11, TP53_14
        T-C 0.56 0.58 1
        T-T 0.35 0.35 1.03 (0.80-1.33)
        G-T 0.08 0.07 1.01 (0.63-1.60)

* Frequency of haplotypes in cases and controls (combined hospital and population controls) were determined using haplo.cc as described in Materials and Methods. Associations reported for haplotypes ≥5% frequency.

{dagger} ORs and 95% CIs were calculated using haplo.glm adjusted for age, smoking status, (never, former, and current), and pack-years of smoking (continuous) assuming additive effects of haplotypes.