From: Inconclusive role of human papillomavirus infection in breast cancer
HPV type | No. of studies | No. of cases | HPV prevalence (%) (95 % CI) |
---|---|---|---|
Total | 38 | 2569 | 30.30(22.30–38.40) |
High-riska | 18 | 1169 | 35.50(25.00–46.10) |
Low-riskb | 9 | 616 | 11.70(5.80–17.70) |
Presence of individual type in breast cancer cases | |||
HPV-6 | 6 | 339 | 6.30(2.00–10.50) |
HPV-11 | 4 | 134 | 17.20(1.00–33.30) |
HPV-16 | 16 | 1029 | 30.70(20.50–41.00) |
HPV-18 | 15 | 976 | 9.90(6.20–13.70) |
HPV-31 | 3 | 334 | 3.00(0.00–6.10) |
HPV-33 | 4 | 331 | 25.60(7.10–44.00) |