Kaposi's sarcoma is a multicentric neoplasm highly vascularized, and represents the most frequent malignancy among HIV-infected pesons, abeing its estimated incidence 900 thousand times higher among HIV-infected persons than in those who are not...The high incidence of disease in homosexual and bisexualmen has implicated environmental and infectious factors. The authors of this reort, describe the epidemiology and pathogenesis, diagnostic evaluation and extension of the disease, and with special consideration on treatment