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2.
Br J Haematol ; 139(3): 429-33, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17910633

RESUMO

Thalidomide maintenance has unresolved issues regarding dosage and toxicity. We evaluated this in five dose cohorts in 100 patients. At a median follow-up of 32.3 months, 23 patients had stopped thalidomide for disease progression, 54 for side effects. 3-year overall and progression-free survival was 76% and 41% respectively. Dosage did not influence disease outcome but greatly affected toxicity. Fifteen patients converted from partial remission to complete remission on thalidomide at a median of 13.5 months. Maintenance doses >200 mg were largely unachievable and peripheral neuropathy was the main toxicity. Lower doses enabled more patients to stay on the drug for a useful period of time.


Assuntos
Antineoplásicos/administração & dosagem , Mieloma Múltiplo/tratamento farmacológico , Talidomida/administração & dosagem , Adulto , Idoso , Antineoplásicos/efeitos adversos , Antineoplásicos/uso terapêutico , Relação Dose-Resposta a Droga , Esquema de Medicação , Feminino , Seguimentos , Transplante de Células-Tronco Hematopoéticas , Humanos , Masculino , Pessoa de Meia-Idade , Mieloma Múltiplo/patologia , Mieloma Múltiplo/terapia , Estadiamento de Neoplasias , Projetos Piloto , Talidomida/efeitos adversos , Talidomida/uso terapêutico , Resultado do Tratamento
4.
Cancer Genet Cytogenet ; 171(2): 101-4, 2006 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17116487

RESUMO

Chromosome analysis of a patient with intravascular large B-cell lymphoma (IVL) revealed a complex, near-tetraploid karyotype with 83 chromosomes. Abnormalities included a t(11;14)(q13;q32), which was confirmed with both interphase fluorescence in situ hybridization (FISH) using an IGH/cyclin D1 dual-color, dual-fusion probe set and cyclin D1 immunohistochemical analysis. Abnormality of 3q was also evident. Interphase FISH analysis with a dual-color, break-apart probe set confirmed rearrangement of BCL6. To our knowledge, this is the first report of these abnormalities in IVL.


Assuntos
Cromossomos Humanos Par 11 , Cromossomos Humanos Par 14 , Proteínas de Ligação a DNA/genética , Linfoma de Células B/genética , Linfoma Difuso de Grandes Células B/genética , Poliploidia , Translocação Genética , Neoplasias Vasculares/genética , Feminino , Humanos , Cariotipagem , Linfoma de Células B/patologia , Linfoma Difuso de Grandes Células B/patologia , Pessoa de Meia-Idade , Proteínas Proto-Oncogênicas c-bcl-6 , Células Tumorais Cultivadas , Neoplasias Vasculares/patologia
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