Table2:
The top 3 most significant associations with response to ICI under dominant logistic regression modelsa
SNPs | Reported Genes | Chromosome position | Major/Minor allele | Anti-CTLA-4 (N Controls= 78, N Cases= 135 ) (N total= 213) |
Anti-PD-1 (N Controls= 88, N Cases= 81) (N total= 169) |
Combined therapy (N Controls= 33, N Cases= 10) (N total= 43) |
|||
---|---|---|---|---|---|---|---|---|---|
OR (95%CI) | p-value | OR (95%CI) | p-value | OR (95%CI) | p-value | ||||
rs10488631 | TNPO3, IRF5 | chr7:128954129 | T/C | 1.14(0.52-2.49) | 0.74 | 1.20(0.55-2.60) | 0.63 | 31.19(1.62-597.9) | 0.02 |
rs17388568 | IL2, ADAD1, IL21 | chr4:122408207 | G/A | NA | NA | 0.26(0.12-0.53) | 0.0002* | 0.94(0.14-6.05) | 0.95 |
rs1893217 | PTPN2 | chr18:12809341 | A/G | 2.79(1.36-5.73) | 0.005 | 1.56(0.76-3.16) | 0.21 | 6.95(1.06-45.26) | 0.04 |
rs2111485 | FAP, IFIH1 | chr2:162254026 | G/A | 0.62(0.32-1.19) | 0.15 | 0.96(0.49-1.87) | 0.91 | 0.21(0.04-0.98) | 0.04 |
rs2187668 | HLA-DQA1 | chr6:32638107 | C/T | 1.36(0.66-2.78) | 0.39 | 2.14(1.06-4.31) | 0.03 | 1.15(0.15-8.48) | 0.88 |
rs2476601 | PHTF1, PTPN22 | chr1:113834946 | G/A | 3.17(1.02-9.85) | 0.04 | 0.36(0.09-1.48) | 0.16 | 1.52(0.11-21.01) | 0.75 |
rs6679677 | PHTF1, PTPN22 | chr1:11376n86 | C/A | 2.95(1.14-7.60) | 0.02 | 0.59(0.21-1.61) | 0.30 | 1.52(0.11-21.01) | 0.75 |
Models adjusted for age, sex and treatment drug (ipilimumab or tremelimumab; nivolumab or pembrolizumab)
Controls: ICI responders; Cases: ICI non-responders
NA refers to SNPs removed in QC step; the top three SNPs in each treatment cohort are bolded.
Asterisk indicates p-value surpassing the Bonferroni multiple testing adjustment (p<0.002).