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1.
J Neurooncol ; 101(3): 509-11, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20563832

RESUMO

Neoplastic meningitis from breast cancer has a dismal prognosis and short survival. Treatment is based on the intrathecal administration of chemotherapeutic agents, cranial or craniospinal radiotherapy, and systemic chemotherapy. In this report we describe the case of a woman with neoplastic meningitis from breast carcinoma who developed an excellent response to letrozole combined with intrathecal methotrexate, resulting in long-term survival of more than 36 months. Based on the findings of this case report, we suggest that addition of letrozole to the standard therapeutic approach may be beneficial for some patients.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/mortalidade , Injeções Espinhais , Meningite/mortalidade , Neoplasias da Mama/complicações , Neoplasias da Mama/tratamento farmacológico , Feminino , Humanos , Letrozol , Meningite/tratamento farmacológico , Meningite/etiologia , Metotrexato/administração & dosagem , Pessoa de Meia-Idade , Nitrilas/administração & dosagem , Prognóstico , Taxa de Sobrevida , Triazóis/administração & dosagem
2.
World J Gastroenterol ; 17(18): 2349-52, 2011 May 14.
Artigo em Inglês | MEDLINE | ID: mdl-21633602

RESUMO

Lapatinib is an inhibitor of the tyrosine kinases of human epidermal growth factor receptor type 2 (HER2) and epidermal growth factor receptor type 1, with clinical activity in HER2-positive metastatic breast cancer. We present here a 60 year-old patient with metastatic breast cancer who presented with jaundice and increased serum aminotransferase levels and who had been treated with lapatinib for the previous 14 days. Laboratory tests excluded other causes of acute liver injury. Liver biopsy revealed lesions compatible with drug-induced hepatotoxicity. Bilirubin and liver enzymes returned to normal within three months of lapatinib discontinuation. Lapatinib should be included among the causes of drug-induced hepatitis.


Assuntos
Antineoplásicos/efeitos adversos , Neoplasias da Mama/tratamento farmacológico , Doença Hepática Induzida por Substâncias e Drogas/etiologia , Quinazolinas/efeitos adversos , Neoplasias da Mama/secundário , Feminino , Humanos , Icterícia/induzido quimicamente , Lapatinib , Pessoa de Meia-Idade
3.
Eur J Cancer ; 44(15): 2169-77, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-18691879

RESUMO

INTRODUCTION: The combination of Carboplatin and Paclitaxel is considered the standard of care as initial chemotherapy for Advanced Ovarian Cancer (AOC). We compared this regimen with the combination of Cisplatin, Paclitaxel and Doxorubicin. PATIENTS AND METHODS: Patients with AOC were randomised to either six courses of Paclitaxel 175mg/m(2) plus Carboplatin 7AUC or Paclitaxel at the same dose plus Cisplatin 75mg/m(2) plus Doxorubicin 40mg/m(2). RESULTS: Analysis was performed on 451 patients. The treatment groups were well balanced with regard to patient and disease characteristics. Performance status (PS) was better in the anthracycline arm. In terms of severe toxicity, the only significant difference between the two groups was the development of febrile neutropaenia in the anthracycline arm. Overall response rate was similar in both groups. With a median follow-up of 57.5 months, a marginal significance towards improved Progression-Free Survival (PFS) was noted in favour of the anthracycline arm, whilst there was no difference in overall survival. In multivariate analysis the hazard of disease progression at any time was significantly decreased by 25.5% for patients of the anthracycline arm. CONCLUSION: The combination of Cisplatin, Paclitaxel and Doxorubicin demonstrates a marginal PFS improvement, but no additional survival benefit when compared with the standard Carboplatin/Paclitaxel regimen.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Ovarianas/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Carboplatina/administração & dosagem , Carboplatina/efeitos adversos , Cisplatino/administração & dosagem , Cisplatino/efeitos adversos , Doxorrubicina/administração & dosagem , Doxorrubicina/efeitos adversos , Métodos Epidemiológicos , Feminino , Humanos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasias Ovarianas/patologia , Paclitaxel/administração & dosagem , Paclitaxel/efeitos adversos , Cooperação do Paciente , Resultado do Tratamento
4.
Int J Cancer ; 98(1): 141-7, 2002 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-11857398

RESUMO

In an attempt to develop more effective chemotherapy regimens in advanced nonsmall cell lung cancer (NSCLC), we evaluated docetaxel-ifosfamide-cisplatin (DIP) based on our previous experience with paclitaxel-ifosfamide-cisplatin. Patients with advanced NSCLC (stages III-IV), WHO-PS< or =2, no prior chemotherapy and unimpaired hematopoietic and organ function were eligible. Chemotherapy was administered in successive dose levels (DLs) and included docetaxel (80-100 mg/m2 day 1), ifosfamide (4-5 g/m2) and cisplatin (80-100 mg/m2), both divided over days 1 and 2 every 21 days. G-CSF (lenograstin) was administered from days 4-13. Fifty-five patients were accrued (phase I: 15; phase II: 40) and all are evaluable for response and toxicity: median age = 58 (40-72); PS = 1 (0-2); gender = 48 males, 7 females; stages IIIA = 8, IIIB = 19, IV = 28; and histologies were adenocarcinoma (29), squamous (20), large cell (6). Metastatic sites at diagnosis included lymph nodes (33), bone (8), liver (6), brain (6), lung nodules (9), adrenals (7) and soft tissue (1). The dose-limiting toxicity (DLT) was reached at DL4 (Docetaxel: 100 mg/m2-Ifosfamide: 5 g/m2-Cisplatin: 100 mg/m2) consisting of 2 cases of febrile neutropenia (FN), and DL3 (Docetaxel: 100 mg/m2-Ifosfamide: 5 g/m2-Cisplatin: 80 mg/m2) was considered as the maximum tolerated dose (MTD) and recommended for further phase II testing. Among evaluable patients in phase II, 31/46 (67%; CI = 54-81%) responded; 4 were complete responses, 27 partial responses, 12 with stable disease and 3 with progressive disease. The median response duration was 7 months (2-21+), median time to progression (TTP) 8 months (1-23+) and median overall survival (OS) 13 months (2-23+). The 1-year survival was 57%. Grade (Gr) 3/4 toxicities included neutropenia 39/46 with 27 developing Gr4 (< or =7 days) and 20% FN managed successfully with broad-spectrum antibiotics, thrombocytopenia Gr3 3/46-Gr4 1/46, no Gr3 neuropathy, Gr1-2 CNS toxicity in 12, no renal toxicity, 15 Gr2 myalgias, 17 Gr2 diarrhea and 10 Gr3 vomiting. In the present phase I-II study, DIP appears highly active and tolerable in advanced NSCLC in the outpatient setting. Randomized comparisons to current standard 2-drug regimens will be warranted.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Paclitaxel/análogos & derivados , Taxoides , Adulto , Idoso , Carcinoma Pulmonar de Células não Pequenas/mortalidade , Carcinoma Pulmonar de Células não Pequenas/patologia , Cisplatino/administração & dosagem , Cisplatino/efeitos adversos , Docetaxel , Feminino , Humanos , Ifosfamida/administração & dosagem , Ifosfamida/efeitos adversos , Neoplasias Pulmonares/mortalidade , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Paclitaxel/administração & dosagem , Paclitaxel/efeitos adversos , Cooperação do Paciente
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