Table 1 PEO framework for eligibility of research question

Population and their problem

Individuals with HPV-related cancers in Sub-Saharan Africa

Exposure

HPV-related cancers

Outcome

1. Mortality

2. Incidence

3. Prevalence

4. Risk factors(cervical cancer, anal cancer, penile cancer, vulva cancer, and head and neck cancers)

5. Interplay with HIV

6. Trends