<prompt> HIV positive patients present with the following appearance of the leg with a history of HHV-8 infection, what is the mostlikely diagnosis?LymphomaKaposi sarcomaMalignant melanomaNon-Hodgkins lymphoma  <response>: Kaposis sarcoma KS is a soft tissue sarcoma of vascular origin that is induced by the human herpesvirus 8.The incidence of KS increased dramatically during the AIDS epidemic. 