PRIMARY CUTANEOUS IgA PLASMACYTOMA

Clinical, laboratory and pathologic findings from a case of IgA (λ-type) secreting extramedullary plasmacytoma of the skin are presented. The tumors were found first in the skin of the right upper extremity and then in the left maxillary sinus one year later. Materials were examined by peroxidase-anti peroxidase method (PAP method) and the immunofluorescence method.