Heavy chain disease.
D000328:Adult; D005006:Ethnicity; D006362:Heavy Chain Disease / Q000150:complications / Q000276:immunology*; D006801:Humans; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000032:analysis; D008223:Lymphoma / Q000150:complications; D008297:Male
D007070:Immunoglobulin A