CD4 and Kaposi's sarcoma: The crude prevalence odds ratio (POR) from Table 1 indicated that none of the variables were found significant (P < 0.05); but some variables like gender, CD4 cell count, treatment and distribution of KS lesions showed a strength in the association: gender for example, we noticed that compared to females, males were twice represented among those with K1 and K5 (P) genes cases.