AIDS-Related Kaposi Sarcoma S1 (Poor Risk)

**Semantic type:** Classification

**Definition:** AIDS-related Kaposi sarcoma in which systemic illness is present; one or more of the following is true: history of opportunistic infections or thrush; one or more B symptoms is present; Karnofsky performance status score is under 70; other HIV-related illness is present, such as neurological disease or lymphoma. (American Cancer Society)