<qa>  What is the age of HIV-associated or classical Kaposis sarcomaKey eligibility parameters include HIV-associated or classical Kaposis sarcoma, age greater than or equal to 18 years, and life expectancy greater than 6 months. Patients with HIV infection must have either KS progression on a regimen of highly active antiretroviral therapy HAART for at least one month, or no KS regression while on an optimized regimen of HAART for 4 months or longer. 