000 nab a22 7a 4500
999 _c16895
_d16895
003 PC16895
005 20220603134724.0
008 220603b xxu||||| |||| 00| 0 eng d
040 _cH12O
041 _aeng
100 _9389
_aMartínez López, Joaquín
_eHematología y Hemoterapia
100 _93057
_aLópez Anglada, Lucía
_eHematología y Hemoterapia
100 _9390
_aCedena Romero, María Teresa
_eHematología
100 _93058
_aSáez Gómez, María Auxiliadora
_eHematología y Hemoterapia
100 _91468
_aRapado Martínez, Inmaculada
_eInstituto de Investigación i+12
100 _93059
_aCueto Felgueroso, Cecilia
_eHematología y Hemoterapia
100 _9388
_aLahuerta Palacios, Juan José
_eHematología y Hemoterapia
245 0 0 _aCritical analysis of the stringent complete response in multiple myeloma: contribution of sFLC and bone marrow clonality.
_h[artículo]
260 _bBlood,
_c2015
300 _a126(7):858-62.
500 _aFormato Vancouver: Martínez López J, Paiva B, López Anglada L, Mateos MV, Cedena T, Vidríales MB et al; Spanish Multiple Myeloma Group / Program for the Study of Malignant Blood Diseases Therapeutics (GEM / PETHEMA) Cooperative Study Group. Critical analysis of the stringent complete response in multiple myeloma: contribution of sFLC and bone marrow clonality. Blood. 2015 Aug 13;126(7):858-62.
501 _aPMID: 26089396 PMC4543912
504 _aContiene 21 referencias
520 _aStringent complete response (sCR) criteria are used in multiple myeloma as a deeper response category compared with CR, but prospective validation is lacking, it is not always clear how evaluation of clonality is performed, and is it not known what the relative clinical influence is of the serum free light chain ratio (sFLCr) and bone marrow (BM) clonality to define more sCR. To clarify this controversy, we focused on 94 patients that reached CR, of which 69 (73%) also fulfilled the sCR criteria. Patients with sCR displayed slightly longer time to progression (median, 62 vs 53 months, respectively; P = .31). On analyzing this contribution to the prognosis of sFLCr or clonality, it was found that the sFLCr does not identify patients in CR at distinct risk; by contrast, low-sensitive multiparametric flow cytometry (MFC) immunophenotyping (2 colors), which is equivalent to immunohistochemistry, identifies a small number of patients (5 cases) with high residual tumor burden and dismal outcome; nevertheless, using traditional 4-color MFC, persistent clonal BM disease was detectable in 36% of patients, who, compared with minimal residual disease-negative cases, had a significantly inferior outcome. These results show that the current definition of sCR should be revised.
710 _9297
_aServicio de Hematología y Hemoterapia
710 _9625
_aInstituto de Investigación imas12
856 _uhttp://pc-h12o-es.m-hdoct.a17.csinet.es/pdf/pc/1/pc16895.pdf
_ySolicitar documento
942 _2ddc
_cART
_n0