Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 12 de 12
Filtrar
1.
Future Oncol ; 11(6): 933-41, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25383659

RESUMEN

BACKGROUND: In the Phase III 'GRETA' trial 474 women aged ≥70 years with early breast cancer were randomly assigned to surgery plus tamoxifen for 5 years or tamoxifen alone for 5 years. This is a long-term update. PATIENTS & METHODS: Focusing on patients still alive in 2003, outcome end points has been recalculated. RESULTS: Median distant metastases disease-free survival is longer with tamoxifen alone for 5 years; (48.8 vs 37.9 months; p = 0.009). No difference was found in distant metastases rate, disease-free survival, breast cancer and overall survival. CONCLUSION: Primary endocrine treatment until the the best response, followed by minimal surgery and prosecution endocrine treatment for 5-10 years is a suitable option for elderly breast cancer patients. Delayed surgery does not prejudice overall survival.


Asunto(s)
Antineoplásicos Hormonales/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/cirugía , Tamoxifeno/uso terapéutico , Anciano , Anciano de 80 o más Años , Neoplasias de la Mama/mortalidad , Neoplasias de la Mama/patología , Quimioterapia Adyuvante , Ensayos Clínicos Fase III como Asunto , Femenino , Humanos , Metástasis de la Neoplasia , Estadificación de Neoplasias , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento
2.
Lancet Oncol ; 14(10): 981-8, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23883922

RESUMEN

BACKGROUND: Erlotinib is registered for treatment of all patients with advanced non-small-cell lung cancer (NSCLC). However, its efficacy for treatment of patients whose tumours are EGFR wild-type-which includes most patients-is still contentious. We assessed the efficacy of erlotinib compared with a standard second-line chemotherapy in such patients. METHODS: We did this randomised controlled trial in 52 Italian hospitals. We enrolled patients who had metastatic NSCLC, had had platinum-based chemotherapy, and had wild-type EGFR as assessed by direct sequencing. Patients were randomly assigned centrally (1:1) to receive either erlotinib orally 150 mg/day or docetaxel intravenously 75 mg/m(2) every 21 days or 35 mg/m(2) on days 1, 8, and 15, every 28 days. Randomisation was stratified by centre, stage, type of first-line chemotherapy, and performance status. Patients and investigators who gave treatments or assessed outcomes were not masked to treatment allocation, investigators who analysed results were. The primary endpoint was overall survival in the intention-to-treat population. The study is registered at ClinicalTrials.gov, number NCT00637910. FINDINGS: We screened 702 patients, of whom we genotyped 540. 222 patients were enrolled (110 assigned to docetaxel vs 112 assigned to erlotinib). Median overall survival was 8·2 months (95% CI 5·8-10·9) with docetaxel versus 5·4 months (4·5-6·8) with erlotinib (adjusted hazard ratio [HR] 0·73, 95% CI 0·53-1·00; p=0·05). Progression-free survival was significantly better with docetaxel than with erlotinib: median progression-free survival was 2·9 months (95% CI 2·4-3·8) with docetaxel versus 2·4 months (2·1-2·6) with erlotinib (adjusted HR 0·71, 95% CI 0·53-0·95; p=0·02). The most common grade 3-4 toxic effects were: low absolute neutrophil count (21 [20%] of 104 in the docetaxel group vs none of 107 in the erlotinib group), skin toxic effects (none vs 15 [14%]), and asthenia (ten [10%] vs six [6%]). INTERPRETATION: Our results show that chemotherapy is more effective than erlotinib for second-line treatment for previously treated patients with NSCLC who have wild-type EGFR tumours.


Asunto(s)
Antineoplásicos/uso terapéutico , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Receptores ErbB/antagonistas & inhibidores , Neoplasias Pulmonares/tratamiento farmacológico , Inhibidores de Proteínas Quinasas/uso terapéutico , Quinazolinas/uso terapéutico , Taxoides/uso terapéutico , Adulto , Anciano , Anciano de 80 o más Años , Carcinoma de Pulmón de Células no Pequeñas/mortalidad , Supervivencia sin Enfermedad , Docetaxel , Receptores ErbB/genética , Clorhidrato de Erlotinib , Femenino , Humanos , Neoplasias Pulmonares/mortalidad , Masculino , Persona de Mediana Edad , Mutación , Proteínas Proto-Oncogénicas/genética , Proteínas Proto-Oncogénicas p21(ras) , Proteínas ras/genética
3.
Eur J Cancer ; 132: 17-23, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-32311643

RESUMEN

The novel severe acute respiratory syndrome coronavirus-2 pandemic is a global health problem, which started to affect China by the end of 2019. In Europe, Italy has faced this novel disease entity (named novel coronavirus disease [COVID-19]) first and severely. COVID-19 represents a significant hurdle for public health services and a potential harm for patients with cancer. The Collegio Italiano dei Primari Oncologi Medici (CIPOMO) is an Italian association of head physicians in oncology departments, which promotes working and research activities in oncology on a national basis. In the midst of the epidemic in Italy, the CIPOMO promoted a national survey aiming to evaluate the impact of COVID-19 on clinical activity of oncologists and the implementation of containment measures of COVID-19 diffusion. Overall, 122 head physicians participated in this survey, with a homogeneous distribution on the national territory. Results show that the following measures for oncologic patients have been promptly implemented through the whole country: use of protective devices, triage of patients accessing the hospital, delay of non-urgent visits and use of telemedicine. Results of this survey suggest that Italian oncology departments have promptly set a proactive approach to the actual emergency. Oncologists need to preserve the continuum of care of patients, as the benefit of ensuring a well-delivered anti-cancer treatment plan outweighs the risk of COVID-19 infection. International cooperation is an important starting point, as heavily affected nations can serve as an example to find out ways to safely preserve health activity during the pandemic.


Asunto(s)
Betacoronavirus , Infecciones por Coronavirus/epidemiología , Oncología Médica/organización & administración , Neoplasias , Neumonía Viral/epidemiología , Adulto , Anciano , Anciano de 80 o más Años , COVID-19 , Humanos , Italia/epidemiología , Pandemias , SARS-CoV-2 , Encuestas y Cuestionarios
4.
Tumori ; 93(6): 544-9, 2007.
Artículo en Inglés | MEDLINE | ID: mdl-18338487

RESUMEN

Epirubicin and vinorelbine are considered active drugs in metastatic breast cancer. The optimal duration of a chemotherapy regimen for metastatic breast cancer patients is still unknown. Nevertheless, epirubicin has a dose-limiting cardiotoxicity. Vinorelbine is also available as oral formulation. In a multicenter phase II study, we analyzed the feasibility and the efficacy of a maximum of six cycles of i.v. epirubicin plus vinorelbine, followed by oral vinorelbine. We enrolled 30 patients with metastatic breast cancer. Each patient received epirubicin (75 mg/m2 on day 1) and vinorelbine (25 mg/m2 on days 1-8), every 3 weeks, for three cycles or six cycles in case of objective response or stable disease. When a clinical benefit was obtained, patients received oral vinorelbine (60 mg/m2 on days 1-8 every 3 weeks for three cycles). The regimen demonstrated to be active and well tolerated in metastatic breast cancer, and 6-8 months represented the optimal treatment duration. Maintenance therapy with oral vinorelbine was feasible, effective, safe and well accepted by the patients.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/patología , Administración Oral , Anciano , Antibióticos Antineoplásicos/administración & dosificación , Antineoplásicos Fitogénicos/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Esquema de Medicación , Epirrubicina/administración & dosificación , Estudios de Factibilidad , Femenino , Humanos , Infusiones Intravenosas , Estimación de Kaplan-Meier , Persona de Mediana Edad , Resultado del Tratamiento , Vinblastina/administración & dosificación , Vinblastina/análogos & derivados , Vinorelbina
5.
Clin Lung Cancer ; 12(2): 138-41, 2011 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21550561

RESUMEN

We present the rationale and study design of the Tarceva Italian Lung Optimization trial phase III, multicenter, open-label, randomized trial on efficacy of second-line therapies in different subgroups of non-small-cell lung cancer (NSCLC) patients identified using molecular and clinical evaluations. To date, we can assume that advanced NSCLC epidermal growth factor receptor (EGFR)-mutated patients benefit from EGFR tyrosine kinase inhibitors, such as gefitinib and erlotinib, whereas their role in the treatment of patients who do not have EGFR mutations is controversial. The aim of this study is to assess whether it is possible to optimize second-line treatment in NSCLC patients with absence of EGFR mutations. Moreover, the predictive value of the K-ras mutation, EGFR protein expression, and EGFR gene copy number, as well as a smoking habit and histotype for determining a different effect of erlotinib compared with chemotherapy will be assessed in patients who do not have EGFR mutations. The primary endpoint is overall survival; the secondary endpoints are progression-free survival, response rate, quality of life, and toxicity. We have planned to collect blood samples to identify different prognosis-related polymorphisms and to assess their sensitivity and specificity in the detection of EGFR and K-ras mutations with respect to histologic samples.


Asunto(s)
Antineoplásicos/uso terapéutico , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Receptores ErbB/genética , Neoplasias Pulmonares/tratamiento farmacológico , Quinazolinas/uso terapéutico , Taxoides/uso terapéutico , Antineoplásicos/efectos adversos , Biomarcadores de Tumor/genética , Carcinoma de Pulmón de Células no Pequeñas/genética , Carcinoma de Pulmón de Células no Pequeñas/patología , Supervivencia sin Enfermedad , Docetaxel , Clorhidrato de Erlotinib , Estudios de Seguimiento , Genes ras/genética , Humanos , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/patología , Mutación , Estadificación de Neoplasias , Pronóstico , Calidad de Vida , Quinazolinas/efectos adversos , Proyectos de Investigación , Tasa de Supervivencia , Taxoides/efectos adversos , Resultado del Tratamiento
7.
Am J Clin Oncol ; 29(4): 380-4, 2006 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-16891866

RESUMEN

OBJECTIVE: The aim of this study was to evaluate the feasibility of a combination of epirubicin and paclitaxel followed by intravenous (iv) cyclophosphamide, methotrexate, and 5-fluorouracile (CMF) as adjuvant treatment of breast cancer patients with 10 or more metastatic axillary lymph nodes. METHODS: Forty-four patients entered this multicenter study and received 4 cycles of epirubicin (E 120 mg/m2 day 1, q3 weeks) and paclitaxel (T 135 mg/m2 day 1, q3 weeks), followed by 4 cycles of iv CMF (days 1 and 8, q4 weeks). Patients with positive hormonal receptors received sequentially tamoxifen associated with LH-RH analogue if premenopausal. The endpoints were the evaluation of the feasibility of this schedule and disease free survival (DFS). RESULTS: Median age of patients was 55; median number of positive axillary nodes was 14 (range, 10-47). Hormonal receptor status was positive in 57% of patients. The combination of epirubicin and paclitaxel was well tolerated; NCI grade 3/4 events were: leucopenia in 27% of patients, neutropenic fever in 5 patients, anemia in 7%, thrombocytopenia in 7%, nausea in 18%, vomiting in 14%, and neurotoxicity in 4%. CMF regimen caused a few cases of grade 3/4 hematologic toxicity. No cardiac toxicity was recorded. With a median follow-up of 59 months, 18 (41%) patients relapsed. Sites of relapse were mainly bone, skin/soft tissues, liver, and lung. Median DFS was 78 months, with a 5-year rate of 60%. CONCLUSIONS: The combination of paclitaxel at low dose and epirubicin followed by CMF is a feasible regimen, which seems to be effective in high-risk node positive breast cancer patients and requires further investigations.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Adulto , Anciano , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Neoplasias de la Mama/patología , Neoplasias de la Mama/cirugía , Quimioterapia Adyuvante , Ciclofosfamida/administración & dosificación , Epirrubicina/administración & dosificación , Femenino , Fluorouracilo/administración & dosificación , Humanos , Metástasis Linfática , Mastectomía , Metotrexato/administración & dosificación , Persona de Mediana Edad , Paclitaxel/administración & dosificación , Análisis de Supervivencia
8.
Cancer ; 105(3): 145-51, 2005 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-15844179

RESUMEN

BACKGROUND: Angiosarcoma that arises after breast-conserving therapy can present clinically as a cutaneous and/or subcutaneous breast lump, which is misinterpreted easily as a recurrence of carcinoma. To the authors' knowledge, the role of fine-needle aspiration (FNA) cytology in the early diagnosis of this life-threatening complication of breast carcinoma therapy has not been established fully. METHODS: The authors studied three new patients with this type of secondary angiosarcoma diagnosed by FNA biopsy and immunocytochemistry, reviewed the literature on the topic, and examined relevant differential diagnostic issues. RESULTS: Patients presented with a discrete skin lump that had arisen several years after breast-conservative therapy for early-stage breast carcinoma near the scar from the previous surgery. The lesions were interpreted clinically as recurrent carcinoma. FNA yielded moderately cellular to highly cellular samples with variable patterns of cellular aggregation. Cells were epithelioid and spindle-shaped. Angioformative changes were subtle, and the overall picture suggested an epithelial malignancy, possibly a metaplastic carcinoma. Immunostaining of smears, however, provided conclusive evidence of the endothelial differentiation of tumor cells, and an FNA diagnosis of angiosarcoma was rendered in all patients. The histopathology of all surgically excised tumors confirmed the diagnosis of high-grade angiosarcoma. CONCLUSIONS: Based on the authors' experience, the FNA cytologic appearance of angiosarcoma that presented as a breast skin nodule in a breast carcinoma survivor easily could have been misinterpreted as carcinoma. A correct diagnosis of this tumor relies on the proper evaluation of clinical findings and, as also shown by a review of the literature, requires immunocytochemical evidence of endothelial differentiation.


Asunto(s)
Biopsia con Aguja Fina , Neoplasias de la Mama/patología , Neoplasias de la Mama/cirugía , Hemangiosarcoma/secundario , Mastectomía Segmentaria/efectos adversos , Neoplasias Cutáneas/secundario , Anciano , Anciano de 80 o más Años , Carcinoma in Situ/patología , Carcinoma in Situ/cirugía , Carcinoma Ductal de Mama/secundario , Carcinoma Ductal de Mama/cirugía , Carcinoma Lobular/secundario , Carcinoma Lobular/cirugía , Femenino , Hemangiosarcoma/terapia , Humanos , Inmunohistoquímica , Mastectomía Segmentaria/métodos , Estadificación de Neoplasias , Pronóstico , Medición de Riesgo , Muestreo , Sensibilidad y Especificidad , Neoplasias Cutáneas/terapia , Tasa de Supervivencia
10.
Transpl Int ; 16(6): 437-40, 2003 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-12819877

RESUMEN

Although an increased incidence of de novo malignancies is reported in transplant recipients, rhabdomyosarcoma, an aggressive mesenchymal tumor typical of childhood, is not considered a neoplasm commonly related to immunosuppression. A 21-year-old woman presented with unilateral diplopia and proptosis 16 months after liver transplantation for fulminant hepatic failure. A tumoral mass originating from the medial rectus muscle was partially removed and diagnosed as being an embryonal rhabdomyosarcoma. Since the patient refused complete orbital excision, one course of radiotherapy and six courses of chemotherapy were administered, while immunosuppression was re-modulated, without interruption of the administration of cyclosporine. Complete control of tumor growth was achieved, while no alterations of graft function were observed throughout the treatment period.


Asunto(s)
Trasplante de Hígado/efectos adversos , Neoplasias Orbitales/etiología , Rabdomiosarcoma Embrionario/etiología , Adulto , Femenino , Humanos , Terapia de Inmunosupresión/efectos adversos , Hígado/fisiopatología , Imagen por Resonancia Magnética , Masculino , Neoplasias Orbitales/diagnóstico , Neoplasias Orbitales/tratamiento farmacológico , Neoplasias Orbitales/radioterapia , Reoperación , Rabdomiosarcoma Embrionario/diagnóstico , Rabdomiosarcoma Embrionario/tratamiento farmacológico , Rabdomiosarcoma Embrionario/radioterapia , Resultado del Tratamiento
11.
Cancer Detect Prev ; 26(1): 60-3, 2002.
Artículo en Inglés | MEDLINE | ID: mdl-12088204

RESUMEN

The detection of circulating cancer cells in the bone marrow (BM) and peripheral blood (PB) of patients with solid tumors may be useful for disease staging. To this aim, we evaluated the expression of the mammaglobin gene by reverse transcriptase polymerase chain reaction (RT-PCR) in 60 patients with breast cancer. Moreover, several controls were examined to test the specificity of this marker. The positive cases included 23.6% of the patients with and 9% of those without metastasis. Only 4/60 negative controls analyzed were positive by PCR. Our results show high specificity and a good correlation with disease status.


Asunto(s)
Adenocarcinoma/genética , Biomarcadores de Tumor/genética , Neoplasias de la Médula Ósea/genética , Médula Ósea/patología , Neoplasias de la Mama/genética , Proteínas de Neoplasias/genética , Células Neoplásicas Circulantes/patología , Uteroglobina/genética , Adenocarcinoma/secundario , Células Sanguíneas/química , Neoplasias de la Médula Ósea/secundario , Neoplasias de la Mama/patología , Estudios de Casos y Controles , Cartilla de ADN/química , ADN de Neoplasias/análisis , Femenino , Humanos , Metástasis Linfática , Mamoglobina A , Metástasis de la Neoplasia , ARN Mensajero/genética , ARN Neoplásico/genética , Reacción en Cadena de la Polimerasa de Transcriptasa Inversa , Factores de Riesgo
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA