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. 2013 Jul 19;12:80. doi: 10.1186/1476-4598-12-80

Table 4.

Joint effect of HPV16 serology and the combined risk genotypes of TNF-α SNPs on risk of OSCC

Risk groups1
HPV16 status
Patients
Controls
Adjusted OR (95% CI)2
 
 
(n = 325)
(n = 335)
 
   
    No. % No. % OSCC SCCOP Oral cavity
Low-risk group

61
18.8
81
24.2
1.0
1.0
1.0
Medium-risk group

53
16.3
129
38.5
1.0 (0.3 − 1.0)
1.0 (0.3 − 1.1)
0.5 (0.3 − 1.0)
High-risk group

111
34.2
83
24.8
1.8 (1.1 − 2.8)
1.8 (1.0 − 3.3)
1.6 (0.9 − 2.8)
Low-risk group
+
27
8.3
13
3.9
1.5 (1.0 − 2.9)
2.9 (1.4 − 6.2)
0.7 (0.2 − 2.4)
Medium-risk group
+
23
7.1
21
6.3
2.7 (1.3 − 5.8)
4.9 (2.2 − 11.2)
0.2 (0.0 − 1.0)
High-risk group + 50 15.4 8 2.4 8.5 (3.7 − 19.4) 15.8 (6.5 − 38.0) 2.3 (0.7 − 6.9)

1Low-risk group: individuals carrying 0–1 risk genotypes; medium-risk group: individuals carrying 2 risk genotypes; and high-risk group: individuals carrying 3 or 4 risk genotypes.

2Adjusted for age, sex, and smoking and alcohol drinking status.