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Table 4 Type-specific HPV infection distribution by region

From: Detection of HPV DNA in esophageal cancer specimens from different regions and ethnic groups: a descriptive study

   China   
HPV type Total
No. (%)
Anyang
No. (%)
Shantou
No. (%)
Xinjiang
No. (%)
Total
No. (%)
US
No. (%)
P*
HPV-6 9(3.4) 0 (0.0) 0 (0.0) 9(20.0) 9(4.6) 0 (0.0) 0.268
HPV-16 135(51.5) 29(38.1) 48(64.9) 19(42.2) 96(49.2) 39(58.2) 0.003
HPV-18 22(8.4) 11(14.5) 6(8.1) 0 (0.0) 17(8.7) 5(7.5) 0.979
HPV-26 27(10.3) 6(7.9) 10(13.5) 2(4.4) 18(9.2) 9(13.4) 0.080
HPV-45 3(1.1) 3(4.0) 0 (0.0) 0 (0.0) 3(1.5) 0 (0.0) 1.000
HPV-56 4(1.5) 0 (0.0) 0 (0.0) 4(8.9) 4(2.1) 0 (0.0) 0.587
HPV-57 60(22.9) 27(35.5) 8(10.8) 11(24.4) 46(23.6) 14(20.9) 0.519
HPV-58 2(0.8) 0 (0.0) 2(2.7) 0 (0.0) 2(1.0) 0 (0.0) 1.000
Total 262(100.0) 76(100.0) 74(100.0) 45(100.0) 195(100.0) 67(100.0)  
  1. *P values for type-specific HPV detection rates according to region in which subject live were calculated with the Pearson Chi-square test or Fisher's exact test.