Introduction: Since the introduction of Highly Active Anti-Retroviral Therapy (HAART), there has been a significant increase in the survival of HIV-infected patients. Consequently, there has been increased attention on the potential neoplastic pathologies, such as Kaposi's sarcoma, associated with AIDS in these individuals.
Case Report: In this case report we present, for the first time, a patient affected by Kaposi's sarcoma of the palatine tonsil with a concomitant syphilis infection.