title: Primary cutaneous IgA plasmacytoma.
mesh_terms: D000368:Aged; D006801:Humans; D007071:Immunoglobulin A, Secretory / Q000032:analysis*; D007147:Immunoglobulin Light Chains / Q000032:analysis*; D007145:Immunoglobulin kappa-Chains / Q000032:analysis*; D008297:Male; D010954:Plasmacytoma / Q000276:immunology / Q000648:ultrastructure*; D012878:Skin Neoplasms / Q000276:immunology / Q000648:ultrastructure*
chemical_list: D007071:Immunoglobulin A, Secretory; D007147:Immunoglobulin Light Chains; D007145:Immunoglobulin kappa-Chains