Kaposi肉瘤（KS）首次由MoriczKaposi（1872）报道。1981年，随着AIDS在美国的出现，KS成为AIDS伴发的最常见恶性肿瘤并为AIDS首选诊断标准之一，几乎均发生于同性恋或观性恋者受HIV感染的人群中。常见于头颈部皮肤或粘膜，呈紫兰色多中心性肿瘤，可有广泛转移性和暴发性多器官 Kaposi’s sarcoma (KS) was first reported by Moricz Kaposi (1872). With the advent of AIDS in the United States in 1981, KS became one of the most common malignancies associated with AIDS and one of the first-line diagnostic criteria for AIDS, almost all of whom were HIV-infected in gay or sex abstinent couples. Common in the head and neck skin or mucous membranes, were purple multicentre tumors, may have extensive metastatic and fulminant multiple organs