<unk>  are purpura associated with a reduction in circulating blood platelets which can result from a variety of causes, such as kaposi sarcoma.
Thrombocytopenic purpura
Nonthrombocytopenic purpura
Heparin-induced thrombocytopenia
Immune thrombocytopenic purpura
Phlebothrombosis
Drug-induced thrombocytopenic purpura
Thrombotic thrombocytopenic purpura
Drug-induced purpura