Human herpes virus 8 is a newly discovered human tumorigenic virus,HHV-8 was first found from KS,with in-depth study of HHV-8 and its subtypes,its relationship with non-KS tumors gradually attract the attention of scholars.Is Rhadino virus or γ-2 herpes virus,and γ-1 herpes virus,EB virus(EBV) belong to the human γ herpes virus,which is adopted by Chang in 1994,such as representational difference analysis of patients from a case of AIDS-KS The lesions found in a new virus,In recent years,a large number of studies have shown that with non-KS tumors close to the disease.