preferred_name: IgM Multiple Myeloma (not Waldenstrom Macroglobulinemia)
preferred_name_lc: igm multiple myeloma (not waldenstrom macroglobulinemia)
label: IgM Type Multiple Myeloma (not Waldenstrom Macroglobulinemia)
label_lc: igm type multiple myeloma (not waldenstrom macroglobulinemia)