Kaposi's sarcoma in a patient with rheumatoid arthritis possible responsibility of captopril in the development of lesions.

Kaposi's sarcoma appeared 8 months after the start of captopril treatment in a 70-year-old woman with rheumatoid arthritis. A marked reduction of cutaneous and gastric lesions occurred when captopril was stopped. These findings are compared to immunosuppressive drug induced forms of Kaposi's sarcoma.