Human Papillomavirus and Anal Cancer: Prevalence, Genotype Distribution, and Prognosis Aspects from Midwestern Region of Brazil

Figure 2

Frequency of 11 HPV genotypes detected in single infection and multiple infections in anal cancers. SI: single infection; MI: multiple infection. Low-risk HPV (LR): 6 and 11. High-risk HPV (HR): 16, 18, 33, 35, 39, 52, 56, 58, and 74.