Study characteristics | Indiana, USA | Botswana | p-value |
---|---|---|---|
Number of cancers with sufficient epithelium | 51 | 182 | -- |
β-globin positive (of cancer specimens) | 50 (98.0%) | 171 (94.0%) | p = 0.4721 |
HPV positive (of β-globin positive specimens) | 46 (92%) | 136 (79.5%) | p = 0.0422 |