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1.
J Clin Oncol ; 33(2): 141-8, 2015 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-25185099

RESUMO

PURPOSE: Currently, antiangiogenic strategies in metastatic breast cancer have demonstrated modest improvements in progression-free survival (PFS) but not improved quality or duration of survival, warranting evaluation of new agents in a placebo-controlled setting. Ramucirumab is a human immunoglobulin G1 antibody that binds vascular endothelial growth factor receptor-2 and blocks ligand-stimulated activation. The ROSE/TRIO-012 trial evaluated ramucirumab with docetaxel in unresectable, locally recurrent, or metastatic breast cancer. PATIENTS AND METHODS: In this double-blind, placebo-controlled, randomized, multinational phase III trial, 1,144 patients with human epidermal growth factor receptor 2 (HER2) -negative breast cancer who had not received cytotoxic chemotherapy in the advanced setting were randomly assigned at a two-to-one ratio to receive docetaxel 75 mg/m(2) plus ramucirumab 10 mg/kg or docetaxel 75 mg/m(2) plus placebo once every 3 weeks. Treatment continued until disease progression, unacceptable toxicity, or other withdrawal criteria. Patients were stratified by previous taxane therapy, visceral metastasis, hormone receptor status, and geographic region. An independent data monitoring committee oversaw the trial. The primary end point was investigator-assessed PFS. RESULTS: Median PFS in patients treated with ramucirumab plus docetaxel was 9.5 months, compared with 8.2 months in patients who received placebo plus docetaxel (hazard ratio [HR], 0.88; P = .077). Median overall survival was 27.3 months in patients who received ramucirumab plus docetaxel, compared with 27.2 months in patients who received placebo plus docetaxel (HR, 1.01; P = .915). Toxicities seen at significantly higher rates in patients receiving ramucirumab included fatigue, hypertension, febrile neutropenia, palmar-plantar erythrodysesthesia syndrome, and stomatitis. CONCLUSION: Addition of ramucirumab to docetaxel in HER2-negative advanced breast cancer did not meaningfully improve important clinical outcomes.


Assuntos
Anticorpos Monoclonais/administração & dosagem , Anticorpos Monoclonais/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Recidiva Local de Neoplasia/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Anticorpos Monoclonais Humanizados , Intervalo Livre de Doença , Docetaxel , Método Duplo-Cego , Esquema de Medicação , Fadiga/induzido quimicamente , Neutropenia Febril/induzido quimicamente , Feminino , Síndrome Mão-Pé/etiologia , Humanos , Hipertensão/induzido quimicamente , Imunoglobulina G , Estimativa de Kaplan-Meier , Pessoa de Meia-Idade , Estomatite/induzido quimicamente , Taxoides/administração & dosagem , Taxoides/efeitos adversos , Resultado do Tratamento , Ramucirumab
2.
Pathol Oncol Res ; 19(4): 715-22, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23653112

RESUMO

Incidence of various Hodgkin (HL) and non-Hodgkin lymphoma (NHL) subtypes and association with viruses in Lebanon are not known. We undertook a nationwide study of 272 patients diagnosed with lymphoma in 2007. HL comprised 32.7 % (n = 89) of cases while NHL represented 67.3 % (n = 183). Consistent with the literature, nodular sclerosis was the most predominant HL subtype (n = 57/89). Among NHL, B-cell NHL represented 88 % (n = 161/183), T-cell NHL 9 % (n = 17/183), whereas in 2.7 % it was not classifiable. The B-cell NHL comprised predominantly diffuse large B-cell lymphoma (46 %) and follicular lymphoma (23 %). 81 cases were reviewed by a panel of pathologists with 87.6 % concordance rate. Serology was negative for hepatitis C in 122 tested cases. HIV was positive in 2 cases. Two adult T-cell leukemia/lymphoma were HTLV-I positive. EBV IgG were positive in 88.5 % of cases. 38 EBV seropositive cases [27 NHL (24 B-cell, 3 T-cell) and 11 HL] were studied for EBV genome expression using EBV-encoded RNA (EBER)-in situ hybridization. EBER expression was positive in 8 (21 %) cases (6 HL, 2 T-cell NHL). The distribution of lymphoma subtypes in Lebanon appears similar to that of Western countries. The high rate of EBV positivity in HL and T-cell lymphoma by EBER deserves further investigation.


Assuntos
Doença de Hodgkin/epidemiologia , Doença de Hodgkin/virologia , Linfoma não Hodgkin/epidemiologia , Linfoma não Hodgkin/virologia , Viroses/epidemiologia , Adolescente , Adulto , Idoso , Anticorpos Antivirais/sangue , Feminino , Doença de Hodgkin/sangue , Doença de Hodgkin/patologia , Humanos , Incidência , Líbano/epidemiologia , Linfoma não Hodgkin/sangue , Linfoma não Hodgkin/patologia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Viroses/sangue , Viroses/virologia , Adulto Jovem
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