title: [Spontaneous development from Waldenström's macroglobulinemia to immunoblastic sarcoma].
mesh_terms: D000368:Aged; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008223:Lymphoma / Q000209:etiology* / Q000473:pathology; D008297:Male; D008258:Waldenstrom Macroglobulinemia / Q000175:diagnosis / Q000503:physiopathology*
chemical_list: D007136:Immunoglobulins
vernacular_title: Evolución espontánea de una macroglobulinemia de Waldenström a sarcoma inmunoblástico.