Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
1.
Ann Oncol ; 22(7): 1520-1527, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21252061

RESUMEN

BACKGROUND: Elderly patients with advanced non-small-cell lung cancer (NSCLC) may derive similar benefit from platinum-based chemotherapy as younger patients. Quality of life (QoL) and comprehensive geriatric assessment (CGA) is often advocated to assess benefits and risks. PATIENTS AND METHODS: A total of 181 chemotherapy-naive patients [≥70 years, performance score (PS) of 0-2] with stage III-IV NSCLC received carboplatin and gemcitabine (CG) (n = 90) or carboplatin and paclitaxel (CP) (n = 91) every 3 weeks for up to four cycles. Primary end point was change in global QoL from baseline compared with week 18. Pretreatment CGA and mini geriatric assessment during and after treatment were undertaken. A principal component (PC) analysis was carried out to determine the underlying dimensions of CGA and QoL and subsequently related to survival. RESULTS: There were no changes in QoL after treatment. The number of QoL responders (CG arm, 12%; CP arm, 5%) was not significantly different. CGA items were only associated with neuropsychiatric toxicity. Quality-adjusted survival was not different between treatment arms. The PC analysis derived from nine CGA, six QoL and one PS score indicated only one dominant dimension. This dimension was strongly prognostic, and physical and role functioning, Groningen Frailty Indicator and Geriatric Depression Scale were its largest contributors. CONCLUSIONS: Paclitaxel or gemcitabine added to carboplatin did not have a differential effect on global QoL. CGA was associated with toxic effects in a very limited manner. CGA and QoL items measure one underlying dimension, which is highly prognostic.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Evaluación Geriátrica , Neoplasias Pulmonares/tratamiento farmacológico , Calidad de Vida , Adenocarcinoma/tratamiento farmacológico , Adenocarcinoma/mortalidad , Adenocarcinoma Bronquioloalveolar/tratamiento farmacológico , Adenocarcinoma Bronquioloalveolar/mortalidad , Anciano , Anciano de 80 o más Años , Carboplatino/administración & dosificación , Carcinoma de Células Grandes/tratamiento farmacológico , Carcinoma de Células Grandes/mortalidad , Carcinoma de Pulmón de Células no Pequeñas/mortalidad , Carcinoma de Células Escamosas/tratamiento farmacológico , Carcinoma de Células Escamosas/mortalidad , Desoxicitidina/administración & dosificación , Desoxicitidina/análogos & derivados , Femenino , Estudios de Seguimiento , Humanos , Neoplasias Pulmonares/mortalidad , Masculino , Paclitaxel/administración & dosificación , Tasa de Supervivencia , Resultado del Tratamiento , Gemcitabina
2.
Ned Tijdschr Geneeskd ; 148(38): 1883-6, 2004 Sep 18.
Artículo en Holandés | MEDLINE | ID: mdl-15497785

RESUMEN

A 48-year-old woman with exanthema, pruritus and eosinophilia was found upon further examination to have a small-cell bronchus carcinoma; after chemotherapy and radiotherapy there was an almost complete response and the skin symptoms disappeared. A 70-year-old man who was recently treated due to primary malignant fibrous histiocytoma associated with eosinophilia became cachectic and anaemic. He was found to have a metastased leiomyosarcoma and died shortly afterwards. Worldwide the most common cause of eosinophilia is a parasitic infection, whereas in Western Europe the most common causes are allergic reactions and medicine use. Paraneoplastic symptoms are present in 7-10% of adults with cancer. However, the frequency of eosinophilia as a paraneoplastic phenomenon is unknown. It is important to recognise this phenomenon of paraneoplastic eosinophilia for the timely diagnosis and treatment of the underlying disease.


Asunto(s)
Carcinoma de Células Pequeñas/complicaciones , Eosinofilia/etiología , Leiomiosarcoma/complicaciones , Neoplasias Pulmonares/complicaciones , Anciano , Carcinoma de Células Pequeñas/diagnóstico , Resultado Fatal , Femenino , Humanos , Leiomiosarcoma/diagnóstico , Leiomiosarcoma/patología , Neoplasias Pulmonares/diagnóstico , Masculino , Persona de Mediana Edad , Pronóstico
3.
Thorax ; 59(7): 596-601, 2004 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-15223868

RESUMEN

BACKGROUND: Positron emission tomography (PET) is accurate for mediastinal staging of lung cancer but has a moderate positive predictive value, necessitating pathological verification. Endoscopic ultrasonography with fine needle aspiration (EUS-FNA) is a technique for tissue verification of mediastinal and upper retroperitoneal abnormalities. The use of EUS-FNA may decrease the number of surgical procedures and thereby staging costs. METHODS: EUS-FNA was used prospectively for the cytological assessment of mediastinal and/or upper retroperitoneal PET hot spots in patients with suspected lung cancer. Only if EUS-FNA was positive for malignancy was subsequent mediastinoscopy or exploratory thoracotomy cancelled. The cost effectiveness of EUS-FNA was determined. RESULTS: Of 488 consecutive patients with suspected lung cancer, 81 were enrolled with mediastinal and/or upper retroperitoneal PET hot spots. EUS-FNA was positive in 50 (62%) patients, negative in six, and inconclusive in 25. Of the 31 negative or inconclusive patients, 26 underwent surgical staging (resulting in 14 patients with and 12 without mediastinal malignancy), while five patients had mediastinal metastases during follow up. No EUS-FNA related morbidity or mortality was encountered. The accuracy of the decision to proceed to surgery (or not) on the basis of EUS-FNA was 77% (95% CI 68 to 86). EUS-FNA detected more mediastinal abnormalities than PET except for the upper mediastinal region. Addition of EUS-FNA to conventional lung cancer staging reduced staging costs by 40% per patient, mainly due to a decrease in surgical staging procedures. CONCLUSION: EUS-FNA can replace more than half of the surgical staging procedures in lung cancer patients with mediastinal and/or upper retroperitoneal PET hot spots, thereby saving 40% of staging costs.


Asunto(s)
Biopsia con Aguja Fina/métodos , Endosonografía/métodos , Neoplasias Pulmonares/patología , Pulmón/patología , Estadificación de Neoplasias/métodos , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Neoplasias Pulmonares/diagnóstico por imagen , Metástasis Linfática/diagnóstico por imagen , Metástasis Linfática/patología , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Tomografía Computarizada de Emisión , Ultrasonografía Intervencional
4.
Ann Oncol ; 15(3): 427-32, 2004 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-14998844

RESUMEN

PURPOSE: To determine the radiosensitizing effect of prolonged exposure of carboplatin in patients with locally unresectable non-small-cell lung cancer (NSCLC). PATIENTS AND METHODS: Patients with histologically proven NSCLC, performance score <2, weight loss <10%, and normal organ functions were randomized between carboplatin 840 mg/m2 administered continuously during 6 weeks of radiotherapy or thoracic radiotherapy alone (both 60 Gy). Toxicity was evaluated with National Cancer Institute Common Toxicity Criteria (NCI CTC) and the Radiation Therapy Oncology Group (RTOG) criteria. Quality of life was measured with European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30/LC13 questionnaires. RESULTS: One-hundred and sixty patients were included. Pathologically confirmed persistent tumor was present in 53% of patients in the combination arm versus 58% in the radiotherapy alone arm (P=0.5). Median survival in the combination arm was 11.8 [95% confidence interval (CI) 9.3-14.2] months and in the radiotherapy alone arm 11.7 (95% CI 8.1-15.5) months; progression-free survival was not different between arms [6.8 and 7.5 months, respectively (P=0.28)]. Acute toxicity was mild, late toxicity was radiation-induced cardiomyopathy (three patients) and pulmonary fibrosis (five patients). Quality of life was not different between arms, but in all measured patients cough and dyspnea improved, pain became less, and slight paresthesia developed 3 months after treatment. CONCLUSION: Addition of continuously administered carboplatin as radiosensitizer for locally unresectable NSCLC does not improve local tumor control or overall survival.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Cisplatino/administración & dosificación , Neoplasias Pulmonares/tratamiento farmacológico , Fármacos Sensibilizantes a Radiaciones/administración & dosificación , Carcinoma de Pulmón de Células no Pequeñas/mortalidad , Carcinoma de Pulmón de Células no Pequeñas/radioterapia , Terapia Combinada , Supervivencia sin Enfermedad , Femenino , Estudios de Seguimiento , Humanos , Infusiones Intravenosas , Neoplasias Pulmonares/mortalidad , Neoplasias Pulmonares/radioterapia , Masculino , Persona de Mediana Edad , Calidad de Vida , Tasa de Supervivencia
5.
Eur J Cancer ; 40(4): 559-62, 2004 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-14962723

RESUMEN

Enlarged mediastinal lymph nodes in patients with previous extrathoracic malignancy require pathological verification. However, surgical procedures lead to morbidity and (rarely) mortality. Endoscopic ultrasound with fine-needle aspiration (EUS-FNA) is a minimally invasive, outpatient procedure. We prospectively assessed its usefulness in patients with mediastinal abnormalities and previous extrathoracic malignancy. All patients underwent EUS-FNA prior to planned surgical procedures. Specimens were categorised as positive, negative, or inconclusive. Surgical procedures were cancelled after positive EUS-FNA. Twenty patients underwent EUS-FNA, being positive in eleven and providing an alternative diagnosis in one patient (a total of 60%). In 8 patients, EUS-FNA was negative or inconclusive, while surgery was positive in five and negative in three. Sensitivity and specificity of EUS-FNA were 69 and 100%, respectively. EUS-FNA is useful in the assessment of mediastinal abnormalities in patients with previous extrathoracic malignancy. Surgical diagnostic procedures were precluded in 60% of such patients.


Asunto(s)
Biopsia con Aguja/métodos , Neoplasias del Mediastino/patología , Mediastino/patología , Neoplasias Primarias Secundarias/patología , Adulto , Anciano , Anciano de 80 o más Años , Endosonografía/métodos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Ultrasonografía Intervencional
6.
Br J Cancer ; 89(7): 1192-9, 2003 Oct 06.
Artículo en Inglés | MEDLINE | ID: mdl-14520444

RESUMEN

The purpose of our study was to compare progression-free survival and quality of life (QOL) after cisplatin-gemcitabine (CG) or epirubicin-gemcitabine (EG) in chemotherapy-naive patients with unresectable non-small-cell lung cancer. Patients (n=240) were randomised to receive gemcitabine 1125 mg x m(-2) (days 1 and 8) plus either cisplatin 80 mg x m(-2) (day 2) or epirubicin 100 mg x m(-2) (day 1) every 3 weeks for a maximum of five cycles. Eligible patients had normal organ functions and Eastern Cooperative Oncology Group performance status

Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Desoxicitidina/análogos & derivados , Neoplasias Pulmonares/tratamiento farmacológico , Adenocarcinoma/tratamiento farmacológico , Adenocarcinoma/patología , Adenocarcinoma/secundario , Adulto , Anciano , Anciano de 80 o más Años , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carcinoma de Células Grandes/tratamiento farmacológico , Carcinoma de Células Grandes/patología , Carcinoma de Células Grandes/secundario , Carcinoma de Pulmón de Células no Pequeñas/patología , Carcinoma de Células Escamosas/tratamiento farmacológico , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/secundario , Cisplatino/administración & dosificación , Desoxicitidina/administración & dosificación , Epirrubicina/administración & dosificación , Femenino , Humanos , Neoplasias Pulmonares/patología , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Pronóstico , Calidad de Vida , Tasa de Supervivencia , Resultado del Tratamiento , Gemcitabina
7.
Ned Tijdschr Geneeskd ; 147(13): 616-9, 2003 Mar 29.
Artículo en Holandés | MEDLINE | ID: mdl-12701397

RESUMEN

In two patients, women aged 73 and 46 years, gastrointestinal symptoms were initially not recognised as a paraneoplastic syndrome due to small-cell lung cancer. This led to redundant diagnostics as well as a delay in final diagnosis. The anti-Hu syndrome is characterised by the presence of anti-Hu antibodies and neurological symptoms. About a quarter of the patients with the anti-Hu syndrome will develop gastrointestinal motility disorders in the course of their illness. The primary tumour is usually a small-cell lung cancer. Whereas the presence of anti-Hu antibodies appears to be beneficial for the oncological prognosis, the neurological outcome is less favourable.


Asunto(s)
Autoanticuerpos/análisis , Carcinoma de Células Pequeñas/inmunología , Neoplasias Pulmonares/inmunología , Proteínas del Tejido Nervioso/inmunología , Síndromes Paraneoplásicos/inmunología , Proteínas de Unión al ARN/inmunología , Anciano , Carcinoma de Células Pequeñas/diagnóstico , Diagnóstico Diferencial , Proteínas ELAV , Femenino , Enfermedades Gastrointestinales/diagnóstico , Motilidad Gastrointestinal , Humanos , Neoplasias Pulmonares/diagnóstico , Persona de Mediana Edad , Enfermedades del Sistema Nervioso/diagnóstico , Síndromes Paraneoplásicos/diagnóstico , Pronóstico
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA