Table 2. Association between MDM4 SNPs and OS of patients in each set and in pooled populations.
SNPs | Discovery set | Replication set | Pooled | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | mOS (95% CI) (m)a | PL-R | aHR (95% CI)b | Pb | N | mOS (95% CI) (m)a | PL-R | aHR (95% CI)b | Pb | N | mOS (95% CI) (m)a | PL-R | aHR (95% CI)b | Pb | |
rs10900598 | |||||||||||||||
AA | 476 | 17.80 (15.44-20.16) | 0.017 | Ref. | 233 | 16.40 (13.64-19.16) | 0.007 | Ref. | 709 | 17.57 (15.93-19.21) | 2.15* 10-4 | Ref. | |||
AC | 115 | 20.00 (17.45-22.55) | 0.86 (0.68-1.10) | 0.227 | 73 | 24.03 (17.85-30.22) | 0.77 (0.57-1.06) | 0.107 | 188 | 21.27 (18.11-24.42) | 0.83 (0.69-1.00) | 0.055 | |||
CC | 49 | 25.77 (15.92-35.61) | 0.65 (0.46-0.93) | 0.017 | 24 | 29.77 (23.57-35.96) | 0.49 (0.29-0.82) | 0.007 | 73 | 27.43 (22.35-32.51) | 0.60 (0.45-0.80) | 0.001 | |||
dominant | |||||||||||||||
CC+AC | 164 | 21.90 (18.73-25.07) | 0.008 | 0.79 (0.64-0.97) | 0.026 | 97 | 25.60 (21.17-30.03) | 0.004 | 0.68 (0.51-0.91) | 0.008 | 261 | 22.63 (20.07-25.19) | 1.59* 10-4 | 0.75 (0.64-0.89) | 0.001 |
AA | 476 | 17.80 (15.44-20.16) | Ref. | 233 | 16.40 (13.64-19.16) | Ref. | 709 | 17.57 (15.93-19.21) | Ref. | ||||||
recessive | |||||||||||||||
CC | 49 | 25.77 (15.92-35.61) | 0.023 | 0.67 (0.47-0.95) | 0.025 | 24 | 29.77 (23.57-35.96) | 0.012 | 0.52 (0.31-0.88) | 0.013 | 73 | 27.43 (22.35-32.51) | 0.001 | 0.62 (0.47-0.83) | 0.001 |
AA+AC | 591 | 18.67 (16.97-20.36) | Ref. | 306 | 17.90 (15.67-20.13) | Ref. | 897 | 18.30 (16.91-19.69) | Ref. | ||||||
additive | NA | NA | 0.82 (0.71-0.96) | 0.011 | NA | NA | 0.73 (0.59-0.90) | 0.003 | NA | NA | 0.79 (0.70-0.90) | 1.67* 10-4 | |||
rs4245739 | |||||||||||||||
AA | 568 | 18.67 (16.83-20.50) | 0.015 | Ref. | 294 | 17.70 (15.50-19.91) | 0.018 | Ref. | 862 | 18.00 (16.60-19.40) | 0.001 | Ref. | |||
AC | 61 | 21.27 (15.07-27.47) | 0.71 (0.52-0.98) | 0.037 | 30 | 27.90 (19.76-36.04) | 0.71 (0.46-1.10) | 0.121 | 91 | 24.47 (18.68-30.26) | 0.71 (0.55-0.91) | 0.008 | |||
CC | 13 | 31.27 (26.49-36.05) | 0.50 (0.25-1.02) | 0.055 | 6 | 30.63 (16.29-44.97) | 0.49 (0.18-1.35) | 0.166 | 19 | 31.27 (27.17-35.36) | 0.50 (0.28-0.89) | 0.019 | |||
dominant | |||||||||||||||
CC+AC | 74 | 25.37 (15.95-34.78) | 0.005 | 0.67 (0.50-0.90) | 0.007 | 36 | 29.80 (23.58-36.02) | 0.006 | 0.67 (0.44-1.01) | 0.051 | 110 | 26.40 (20.56-32.24) | 2.06* 10-4 | 0.67 (0.53-0.85) | 0.001 |
AA | 568 | 18.67 (16.83-20.50) | Ref. | 294 | 17.70 (15.50-19.91) | Ref. | 862 | 18.00 (16.60-19.40) | Ref. | ||||||
recessive | |||||||||||||||
CC | 13 | 31.27 (26.49-36.05) | 0.066 | 0.52 (0.26-1.05) | 0.069 | 6 | 30.63 (16.29-44.97) | 0.085 | 0.52 (0.19-1.41) | 0.198 | 19 | 31.27 (27.17-35.36) | 0.017 | 0.52 (0.29-0.93) | 0.026 |
AA+AC | 629 | 19.10 (17.46-20.74) | Ref. | 324 | 19.03 (16.44-21.70) | Ref. | 953 | 19.07 (17.67-20.46) | Ref. | ||||||
additive | NA | NA | 0.71 (0.56-0.90) | 0.005 | NA | NA | 0.71 (0.50-0.99) | 0.043 | NA | NA | 0.71 (0.59-0.86) | 4.99* 10-4 |
OS overall survival, m months, Ref. reference, NA not available, HR hazard ratio, CI confidence interval, PL-R Log-Rank P;
a survival derived from Kaplan–Meier analysis;
b HRs, 95% CIs and their corresponding p-values were calculated using multivariate Cox proportional hazard models, adjusted for all clinical factors.