Control group (n= 207) n (%) G1 (n= 23) n (%) G2 (n= 89) n (%) G3 (n= 16) n (%)   ptotal p OR 95%CI
rs3136176           
Genotype
[AA] 116 (56.0) 13 (56.5) 47 (52.8) 7 (43.8)   ns1 ns2 0.013 ns4 ns5 ns6 referent
[AT] 81 (39.1) 7 (30.4) 34 (38.2) 5 (31.2) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 0.57 0.71 0.77 0.57 1.00 0.77 1.34 1.33 0.99 0.76 0.99 1.00 0.49 – 3.72 0.31 – 5.77 0.29 – 3.38 0.29 – 1.98 0.58 – 1.67 0.31 – 3.26
[TT] 10 (4.8) 3 (13.1) 8 (9.0) 4 (25.0) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 1.00 0.56 0.20 0.35 0.18 0.01* 0.74 2.48 3.36 2.65 1.96 6.57 0.17 – 3.18 0.43 – 14.34 0.80 – 14.16 0.65 – 10.89 0.73 – 5.27 1.64 – 26.33
Allele
[A] 313 (75.6) 33 (71.7) 128 (71.9) 19 (59.4) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control       1.00 0.25 0.15 0.56 0.34 0.04 1.01 0.58 0.57 0.82 0.83 0.47 0.49 – 2.07 0.22 – 1.49 0.26 – 1.24 0.42 – 1.62 0.56 – 1.23 0.23 – 0.99
[T] 101 (24.4) 13 (28.3) 50 (28.1) 13 (40.6) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 1.00 0.25 0.15 0.56 0.34 0.04 0.99 1.74 1.75 1.22 1.21 2.12 0.48 – 2.04 0.67 – 4.51 0.81 – 3.81 0.62 – 2.41 0.81 – 1.80 1.01 – 4.45
Dominant model
[AA]+[AT] vs. [TT] 197 (95.2) 20 (84.9) 81 (91.0) 12 (75.0) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control   0.85* 0.59* 0.15* 0.25* 0.17 0.008* 1.52 2.22 0.30 0.34 0.51 0.15 0.37 – 6.25 0.42 – 11.68 0.08 – 1.14 0.09 – 1.33 0.20 – 1.35 0.04 – 0.56
10 (4.8) 3 (13.1) 8 (9.0) 4 (25.0) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 0.85* 0.59* 0.15* 0.25* 0.17 0.008* 0.66 0.45 3.38 2.96 1.95 6.57 0.16 – 2.71 0.09 – 2.37 0.88 – 12.95 0.75 – 11.63 0.74 – 5.11 1.79 – 24.01
Recessive model
[TT]+[AT] vs. [AA] 91 (44.0) 10 (43.5) 42 (47.2) 9 (56.2) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control   0.75 0.43 0.50 1.00 0.61 0.34 1.16 1.67 1.44 0.98 1.14 1.64 0.46 – 2.93 0.46 – 6.05 0.49 – 4.20 0.41 – 2.34 0.69 – 1.88 0.59 – 4.57
116 (56.0) 13 (56.5) 47 (52.8) 7 (43.8) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 0.75 0.43 0.50 1.00 0.61 0.34 0.86 0.60 0.70 1.02 0.88 0.61 0.34 – 2.17 0.17 – 2.17 0.24 – 2.03 0.43 – 2.43 0.53 – 1.45 0.22 – 1.70
rs1799798
Genotype
[GG] 162 (78.3) 14 (60.9) 68 (76.4) 11 (68.8)   0.067 ns8 ns9 ns10 ns11 ns12 referent
[GA] 42 (20.3) 7 (30.4) 19 (21.3) 5 (31.2) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 0.27 0.83* 0.62* 0.18 0.81 0.49* 0.56 1.10 1.63 1.93 1.08 1.75 0.20 – 1.58 0.27 – 4.43 0.50 – 5.26 0.73 – 5.08 0.59 – 1.99 0.58 – 5.32
[AA] 3 (1.4) 2 (8.7) 2 (2.2) 0 (0.0) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 0.32* 0.64* 0.63* 0.09* 1.00* 0.45* 0.21 – – 7.71 1.59 – 0.03 – 1.59 – – 1.19 – 50.09 0.26 – 9.72 –
Allele
[G] 366 (88.4) 35 (76.1) 155 (90.1) 27 (84.4) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control   0.06 0.54* 1.00* 0.02 0.65 0.69* 2.12 1.70 0.80 0.42 1.13 0.71 0.95 – 4.75 0.53 – 5.47 0.28 – 2.29 0.20 – 0.88 0.67 – 1.93 0.26 – 1.93
 [A] 48 (11.6) 11 (23.9) 23 (9.9) 5 (15.6) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 0.06 0.54* 1.00* 0.02 0.65 0.69* 0.47 0.59 1.25 2.40 0.88 1.41 0.21 – 1.06 0.18 – 1.90 0.44 – 3.57 1.14 – 5.03 0.52 – 1.50 0.52 – 3.84
Dominant model
[GG] + [GA] vs. [AA] 204 (98.6) 21 (91.3) 87 (97.8) 16 (100.0) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control   0.39* 0.22* 0.15* 0.13* 1.00* 0.52* 4.14 – – 0.15 0.64 – 0.55 – 31.14 – – 0.02 – 0.98 0.11 – 3.90 –
3 (1.4) 2 (8.7) 2 (2.2) 0 (0.0) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 0.39* 0.22* 0.15* 0.13* 1.00* 0.52* 0.24 – – 6.48 1.56 – 0.03 – 1.81 – – 1.02 – 40.97 0.26 – 9.52 –
Recessive model
[AA] + [GA] vs. [GG] 45 (21.7) 9 (39.1) 21 (23.6) 5 (31.2) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control   0.13 0.87* 0.73* 0.06 0.72 0.57 0.48 0.71 1.47 2.31 1.11 1.64 0.18 – 1.27 0.18 – 2.72 0.46 – 4.72 0.94 – 5.69 0.62 – 2.01 0.54 – 4.95
162 (78.3) 14 (60.9) 68 (76.4) 11 (68.8) G1 vs. G2 G1 vs. G3 G2 vs. G3 G1 vs. control G2 vs. control G3 vs. control 0.13 0.87* 0.73* 0.06 0.72 0.57 2.08 1.41 0.68 0.43 0.90 0.61 0.79 – 5.49 0.37 – 5.45 0.21 – 2.18 0.18 – 1.06 0.50 – 1.62 0.20 – 1.85
^– p-value afterBonferroni correction * – p-value after Yate’s correction #– global p-value for genotype Bold indicates a statistically significant differences
rs3136176 rs1799798
1 – G1 vs. controls: χ2= 2.880038, df= 2, p= 0.236923 7 – G1 vs. controls: χ2= 6.818182, df= 2, p= 0.033148
2 –G2 vs. controls: χ2= 1.901089, df= 2, p= 0.386531 8 – G2 vs. controls: χ2= 0.296027, df= 2, p= 0.862423
3 – G3 vs. controls: χ2= 10.269320, df= 2, p= 0.005920 9 –G3 vs. controls: χ2= 1.251555, df= 2, p= 0.534887
4 – G1 vs. G3: χ2= 1.053727, df= 2, p= 0.590487 10 – G1 vs. G2: χ2= 3.380476, df= 2, p= 0.184581
5 – G1 vs. G3: χ2= 1.053727, df= 2, p= 0.590487 11 – G1 vs. G3: χ2= 1.484755, df= 2, p= 0.476033
6 – G3 vs. controls: χ2= 4.111672, df= 2, p= 0.042641 12 – G2 vs. G3: χ2= 1.046887, df= 2, p= 0.592509
Table 3: The ERCC4 rs3136176 and ERCC4 rs1799798 alleles and genotypes frequencies in patients with cervical squamous cell carcinoma (CSCC) well (G1), moderately (G2) and poorly (G3) differentiated and healthy women.