Macroglobulinemia de Waldenström. Experiencia de 15 años en el Hospital del Salvador, Santiago, Chile

Background: Waldenström macroglobulinemia (WM) is an uncommon indolent B-cell lymphoma, due to the proliferation of lymphoplasmacytic cells, and secretion of a monoclonal IgM protein. Aim: To evaluate the clinical characteristics, management and results of treatment of patients with WM at a public...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Cardemil,Daniela, León,Pilar, Peña,Camila, Valladares,Ximena, Cabrera,María Elena
Lenguaje:Spanish / Castilian
Publicado: Sociedad Médica de Santiago 2019
Materias:
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872019000300275
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:scielo:S0034-98872019000300275
record_format dspace
spelling oai:scielo:S0034-988720190003002752019-07-17Macroglobulinemia de Waldenström. Experiencia de 15 años en el Hospital del Salvador, Santiago, ChileCardemil,DanielaLeón,PilarPeña,CamilaValladares,XimenaCabrera,María Elena Prognosis Treatment Outcome Waldenström Macroglobulinemia Background: Waldenström macroglobulinemia (WM) is an uncommon indolent B-cell lymphoma, due to the proliferation of lymphoplasmacytic cells, and secretion of a monoclonal IgM protein. Aim: To evaluate the clinical characteristics, management and results of treatment of patients with WM at a public hospital in Chile. Patients and Methods: Review of medical records of 31 patients aged 43 to 85 years (16 males) with WM diagnosed between 2002 and 2017. Clinical features and survival were recorded. Results: All patients had bone marrow compromise, and 31%, extranodal involvement. According to the International Prognostic Score System for WM (IPSSWM) 16, 58 and 26% were at low, intermediate and high risk, respectively. Twenty-five patients (81%) were treated, 32% with plasmapheresis and 36% with rituximab. Four cases (16%) achieved complete remission. Median follow up was 35 months (range 6-159). Estimated overall survival (OS) at 5 and 10 years was 74% and 53%, respectively. According to IPSSWM, the estimated five-year OS was 80, 92 and 39%, for low, intermediate and high-risk patients, respectively. Conclusions: OS was similar to that reported abroad, except for low risk patients, probably due to the low number of cases and short follow up. An improved survival should be expected with the routine use of immunochemotherapy.info:eu-repo/semantics/openAccessSociedad Médica de SantiagoRevista médica de Chile v.147 n.3 20192019-03-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872019000300275es10.4067/S0034-98872019000300275
institution Scielo Chile
collection Scielo Chile
language Spanish / Castilian
topic Prognosis
Treatment Outcome
Waldenström Macroglobulinemia
spellingShingle Prognosis
Treatment Outcome
Waldenström Macroglobulinemia
Cardemil,Daniela
León,Pilar
Peña,Camila
Valladares,Ximena
Cabrera,María Elena
Macroglobulinemia de Waldenström. Experiencia de 15 años en el Hospital del Salvador, Santiago, Chile
description Background: Waldenström macroglobulinemia (WM) is an uncommon indolent B-cell lymphoma, due to the proliferation of lymphoplasmacytic cells, and secretion of a monoclonal IgM protein. Aim: To evaluate the clinical characteristics, management and results of treatment of patients with WM at a public hospital in Chile. Patients and Methods: Review of medical records of 31 patients aged 43 to 85 years (16 males) with WM diagnosed between 2002 and 2017. Clinical features and survival were recorded. Results: All patients had bone marrow compromise, and 31%, extranodal involvement. According to the International Prognostic Score System for WM (IPSSWM) 16, 58 and 26% were at low, intermediate and high risk, respectively. Twenty-five patients (81%) were treated, 32% with plasmapheresis and 36% with rituximab. Four cases (16%) achieved complete remission. Median follow up was 35 months (range 6-159). Estimated overall survival (OS) at 5 and 10 years was 74% and 53%, respectively. According to IPSSWM, the estimated five-year OS was 80, 92 and 39%, for low, intermediate and high-risk patients, respectively. Conclusions: OS was similar to that reported abroad, except for low risk patients, probably due to the low number of cases and short follow up. An improved survival should be expected with the routine use of immunochemotherapy.
author Cardemil,Daniela
León,Pilar
Peña,Camila
Valladares,Ximena
Cabrera,María Elena
author_facet Cardemil,Daniela
León,Pilar
Peña,Camila
Valladares,Ximena
Cabrera,María Elena
author_sort Cardemil,Daniela
title Macroglobulinemia de Waldenström. Experiencia de 15 años en el Hospital del Salvador, Santiago, Chile
title_short Macroglobulinemia de Waldenström. Experiencia de 15 años en el Hospital del Salvador, Santiago, Chile
title_full Macroglobulinemia de Waldenström. Experiencia de 15 años en el Hospital del Salvador, Santiago, Chile
title_fullStr Macroglobulinemia de Waldenström. Experiencia de 15 años en el Hospital del Salvador, Santiago, Chile
title_full_unstemmed Macroglobulinemia de Waldenström. Experiencia de 15 años en el Hospital del Salvador, Santiago, Chile
title_sort macroglobulinemia de waldenström. experiencia de 15 años en el hospital del salvador, santiago, chile
publisher Sociedad Médica de Santiago
publishDate 2019
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0034-98872019000300275
work_keys_str_mv AT cardemildaniela macroglobulinemiadewaldenstromexperienciade15anosenelhospitaldelsalvadorsantiagochile
AT leonpilar macroglobulinemiadewaldenstromexperienciade15anosenelhospitaldelsalvadorsantiagochile
AT penacamila macroglobulinemiadewaldenstromexperienciade15anosenelhospitaldelsalvadorsantiagochile
AT valladaresximena macroglobulinemiadewaldenstromexperienciade15anosenelhospitaldelsalvadorsantiagochile
AT cabreramariaelena macroglobulinemiadewaldenstromexperienciade15anosenelhospitaldelsalvadorsantiagochile
_version_ 1718437050636566528