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1.
Clin. transl. oncol. (Print) ; 24(4): 703-711, abril 2022. ilus
Artigo em Inglês | IBECS | ID: ibc-203774

RESUMO

Central nervous system (CNS) dissemination is a severe complication in cancer and a leading cause of cancer-related mortality. Brain metastases (BMs) are the most common types of malignant intracranial tumors and are reported in approximately 25% of patients with metastatic cancers. The recent increase in incidence of BMs is due to several factors including better diagnostic assessments and the development of improved systemic therapies that have lower activity on the CNS. However, newer systemic therapies are being developed that can cross the blood–brain barrier giving us additional tools to treat BMs. The guidelines presented here focus on the efficacy of new targeted systemic therapies and immunotherapies on CNS BMs from breast, melanoma, and lung cancers.


Assuntos
Neoplasias Encefálicas/secundário , Cérebro , Sistema Nervoso Central/patologia , Neoplasias do Sistema Nervoso Central/secundário , Neoplasias do Sistema Nervoso Central/terapia , Melanoma/patologia , Neoplasias Pulmonares/patologia , Barreira Hematoencefálica , Imunoterapia
2.
Clin Transl Oncol ; 24(4): 703-711, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35258806

RESUMO

Central nervous system (CNS) dissemination is a severe complication in cancer and a leading cause of cancer-related mortality. Brain metastases (BMs) are the most common types of malignant intracranial tumors and are reported in approximately 25% of patients with metastatic cancers. The recent increase in incidence of BMs is due to several factors including better diagnostic assessments and the development of improved systemic therapies that have lower activity on the CNS. However, newer systemic therapies are being developed that can cross the blood-brain barrier giving us additional tools to treat BMs. The guidelines presented here focus on the efficacy of new targeted systemic therapies and immunotherapies on CNS BMs from breast, melanoma, and lung cancers.


Assuntos
Neoplasias Encefálicas , Neoplasias do Sistema Nervoso Central , Neoplasias Pulmonares , Melanoma , Segunda Neoplasia Primária , Encéfalo , Neoplasias Encefálicas/secundário , Sistema Nervoso Central/patologia , Neoplasias do Sistema Nervoso Central/secundário , Neoplasias do Sistema Nervoso Central/terapia , Humanos , Neoplasias Pulmonares/patologia , Melanoma/patologia
3.
J Clin Oncol ; 39(6): 586-598, 2021 02 20.
Artigo em Inglês | MEDLINE | ID: mdl-33417511

RESUMO

PURPOSE: This study aimed to assess the efficacy of the combination of nivolumab (nivo) plus ipilimumab (ipi) as a first-line therapy with respect to the 12-month overall survival (OS) in patients with metastatic uveal melanoma (MUM) who are not eligible for liver resection. METHODS: This was a single-arm, phase II trial led by the Spanish Multidisciplinary Melanoma Group (GEM) on nivo plus ipi for systemic treatment-naïve patients of age > 18 years, with histologically confirmed MUM, Eastern Cooperative Oncology Group-PS 0/1, and confirmed progressive metastatic disease (M1). Nivo (1 mg/kg once every 3 weeks) and ipi (3 mg/kg once every 3 weeks) were administered during four inductions, followed by nivo (3 mg/kg once every 2 weeks) until progressive disease, toxicity, or withdrawal. The primary end point was 12-month OS. OS, progression-free survival (PFS), and overall response rate were evaluated every 6 weeks using RECIST (v1.1). Safety was also evaluated. Logistic regression and Cox proportional hazard models comprising relevant clinical factors were used to evaluate the potential association with response to treatment and survival. Cytokines were quantified in serum samples for their putative role in immune modulation/angiogenesis and/or earlier evidence of involvement in immunotherapy. RESULTS: A total of 52 patients with a median age of 59 years (range, 26-84 years) were enrolled. Overall, 78.8%, 56%, and 32% of patients had liver M1, extra-liver M1, and elevated lactate dehydrogenase. Stable disease was the most common outcome (51.9%). The primary end point was 12-month OS, which was 51.9% (95% CI, 38.3 to 65.5). The median OS and PFS were 12.7 months and 3.0 months, respectively. PFS was influenced by higher LDH values. CONCLUSIONS: Nivo plus ipi in the first-line setting for MUM showed a modest improvement in OS over historical benchmarks of chemotherapy, with a manageable toxicity profile.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Ipilimumab/uso terapêutico , Melanoma/tratamento farmacológico , Nivolumabe/uso terapêutico , Neoplasias Uveais/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/farmacologia , Feminino , Humanos , Ipilimumab/farmacologia , Masculino , Melanoma/mortalidade , Pessoa de Meia-Idade , Nivolumabe/farmacologia , Análise de Sobrevida , Neoplasias Uveais/mortalidade
4.
Clin Transl Oncol ; 7(7): 278-84, 2005 Aug.
Artigo em Espanhol | MEDLINE | ID: mdl-16185589

RESUMO

During the clinical evolution of patients with cancer there are many occasions, or phases of the disease, when there are no specific treatments and, as such, we need to provide maximum comfort following appropriate symptom control; in this stage it is fundamental to respect personal autonomy together with the option to reject futile treatment. With appropriate control of symptoms it is possible to reach the stage where the majority of the patients do not continue to suffer. Continuous-care providers for cancer patients are those who are responsible for providing help to resolve these situations. In palliative medicine there are highly-efficacious procedures to the help in these last hours. Sedation is applied when it is impossible to control symptoms by other means. With appropriate Carer cover, it is not necessary to introduce laws on assisted suicide and/or active voluntary euthanasia, neither because of the magnitude of demand, nor because of the difficulties in achieving appropriate control of symptoms.


Assuntos
Cuidadores , Eutanásia , Neoplasias/terapia , Equipe de Assistência ao Paciente , Assistência Terminal/métodos , Austrália , Europa (Continente) , Eutanásia/legislação & jurisprudência , Eutanásia Ativa/ética , Eutanásia Ativa/legislação & jurisprudência , Eutanásia Ativa/psicologia , Eutanásia Passiva/ética , Eutanásia Passiva/legislação & jurisprudência , Eutanásia Passiva/psicologia , Humanos , Japão , Futilidade Médica , Neoplasias/psicologia , Cuidados Paliativos , Autonomia Pessoal , Direito a Morrer/legislação & jurisprudência , Suicídio Assistido/legislação & jurisprudência , Assistência Terminal/ética , Assistência Terminal/legislação & jurisprudência , Assistência Terminal/psicologia , Doente Terminal/psicologia , Estados Unidos
5.
Clin. transl. oncol. (Print) ; 7(7): 278-284, ago. 2005.
Artigo em Es | IBECS | ID: ibc-040771

RESUMO

La evolución de los enfermos con cáncer conduce en muchas ocasiones a fases de la enfermedad en las que no existen tratamientos específicos y éstos debemos aplicarlos en la consecución del máximo confort a través de un adecuado control sintomático, en esa etapa es fundamental el respeto de la autonomía personal y la posibilidad del rechazo de tratamientos fútiles. Con el adecuado control de síntomas es posible lograr que la mayoría de los enfermos no padezcan sufrimientos. Los cuidados continuos en el paciente oncológico son los responsables de ayudarnos a resolver estas situaciones. En medicina paliativa existe un procedimiento altamente eficaz en la ayuda en las últimas horas, la sedación, aplicable cuando sea imposible el control sintomático con otros medios. Con una cobertura adecuada de cuidados no debería ser necesario introducir leyes de suicidio asistido y/o eutanasia activa voluntaria, ni por la magnitud de la demanda, ni por las dificultades en el adecuado control sintomático


During the clinical evolution of patients with cancer there are many occasions, or phases of the disease, when there are no specific treatments and, as such, we need to provide maximum comfort following appropriate symptom control; in this stage it is fundamental to respect personal autonomy together with the option to reject futile treatment. With appropriate control of symptoms it is possible to reach the stage where the majority of the patients do not continue to suffer. Continuous-care providers for cancer patients are those who are responsible for providing help to resolve these situations. In palliative medicine there are highly-efficacious procedures to the help in these last hours. Sedation is applied when it is impossible to control symptoms by other means. With appropriate Carer cover, it is not necessary to introduce laws on assisted suicide and/or active voluntary euthanasia, neither because of the magnitude of demand, nor because of the difficulties in achieving appropriate control of symptoms


Assuntos
Humanos , Eutanásia/ética , Direito a Morrer/ética , Continuidade da Assistência ao Paciente/tendências , Cuidados Paliativos/tendências , Hipnóticos e Sedativos/administração & dosagem , Suicídio Assistido/legislação & jurisprudência , Eutanásia Ativa Voluntária/legislação & jurisprudência
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