Raising funds for Less fortunate Children in Africa battling cancer. The greatest variation in incidence of pediatric cancers occurs in comparisons of high-income to low income
Countries and may derive from incomplete ascertainment of pediatric cancer occurrence, different risk factors (e.g., pediatric Burkitt lymphoma in sub-Saharan Africa is associated with EpsteinβBarr virus infection in conjun
ction with malaria, whereas Burkitt lymphoma in industrialized countries is not associated with these infectious conditions), or differences in risk among different ethnic or racial population subgroups.