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Table 2 Allele frequencies of SNPs in each population

From: Association between five types of Tumor Necrosis Factor-α gene polymorphism and hepatocellular carcinoma risk: a meta-analysis

SNP

Eastern Asia

Southern Asia

Africa

Europe

South America

HCC

Control

HCC

Control

HCC

Control

HCC

Control

HCC

Control

-1031C

22.12%

21.75%

-863A

15.67%

14.62%

39%

32.98%

-857 T

19.25%

18.21%

14.29%

12.94%

-308A

13.68%

8.73%

6.88%

6.75%

25.58%

26.33%

18.64%

5%

13.51%

7.92%

-238A

5.97%

4.64%

9.38%

8.51%

66.67%

45.75%

18.47%

9.65%