Only a minor response occurred in patient 2; he had a SS with large fungating skin lesions at posterior trunk, multiple plaques at left wrist, face, and scalp, and erythematous patches at the left thigh together with nodal and leukemic (CD2+/CD3−/CD4+, CD5+, CD7−, CD8−) disease. The gene discussed is CD4; the disease is synovial sarcoma.