000 nab a22 7a 4500
999 _c16902
_d16902
003 PC16902
005 20220615115002.0
008 220615b xxu||||| |||| 00| 0 eng d
040 _cH12O
041 _aeng
100 _91223
_aOrtiz Romero, Pablo Luis
_eDermatología Médico-Quirúrgica y Venereología
100 _91219
_aRodríguez Peralto, José Luis
_eAnatomía Patológica
245 0 0 _aCutaneous Lymphoma International Consortium Study of Outcome in Advanced Stages of Mycosis Fungoides and Sézary Syndrome: Effect of Specific Prognostic Markers on Survival and Development of a Prognostic Model.
_h[artículo]
260 _bJournal of clinical oncology : official journal of the American Society of Clinical Oncology,
_c2015
300 _a33(32):3766-73.
500 _aFormato Vancouver: Scarisbrick JJ, Prince HM, Vermeer MH, Quaglino P, Horwitz S, Porcu P et al. Cutaneous Lymphoma International Consortium Study of Outcome in Advanced Stages of Mycosis Fungoides and Sézary Syndrome: Effect of Specific Prognostic Markers on Survival and Development of a Prognostic Model. J Clin Oncol. 2015 Nov 10;33(32):3766-73.
501 _aPMID: 26438120 PMC4979132
504 _aContiene 27 referencias
520 _aPurpose: Advanced-stage mycosis fungoides (MF; stage IIB to IV) and Sézary syndrome (SS) are aggressive lymphomas with a median survival of 1 to 5 years. Clinical management is stage based; however, there is wide range of outcome within stages. Published prognostic studies in MF/SS have been single-center trials. Because of the rarity of MF/SS, only a large collaboration would power a study to identify independent prognostic markers. Patients and methods: Literature review identified the following 10 candidate markers: stage, age, sex, cutaneous histologic features of folliculotropism, CD30 positivity, proliferation index, large-cell transformation, WBC/lymphocyte count, serum lactate dehydrogenase, and identical T-cell clone in blood and skin. Data were collected at specialist centers on patients diagnosed with advanced-stage MF/SS from 2007. Each parameter recorded at diagnosis was tested against overall survival (OS). Results: Staging data on 1,275 patients with advanced MF/SS from 29 international sites were included for survival analysis. The median OS was 63 months, with 2- and 5-year survival rates of 77% and 52%, respectively. The median OS for patients with stage IIB disease was 68 months, but patients diagnosed with stage III disease had slightly improved survival compared with patients with stage IIB, although patients diagnosed with stage IV disease had significantly worse survival (48 months for stage IVA and 33 months for stage IVB). Of the 10 variables tested, four (stage IV, age > 60 years, large-cell transformation, and increased lactate dehydrogenase) were independent prognostic markers for a worse survival. Combining these four factors in a prognostic index model identified the following three risk groups across stages with significantly different 5-year survival rates: low risk (68%), intermediate risk (44%), and high risk (28%). Conclusion: To our knowledge, this study includes the largest cohort of patients with advanced-stage MF/SS and identifies markers with independent prognostic value, which, used together in a prognostic index, may be useful to stratify advanced-stage patients.
710 _9330
_aServicio de Anatomía Patológica
710 _9145
_aServicio de Dermatología Médico-Quirúrgica y Venereología
856 _uhttp://pc-h12o-es.m-hdoct.a17.csinet.es/pdf/pc/1/pc16902.pdf
_ySolicitar documento
942 _2ddc
_cART
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