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1.
Eur J Clin Nutr ; 76(9): 1343-1346, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35194197

RESUMO

The Epi-GEICAM study comprises 1017 invasive BC cases matched with controls of similar age (49 ± 9 years) and residence. Diet and OO consumption were collected through a validated food frequency questionnaire. 75% of women referred OO, common (refined) or virgin, as the main fat source. Using conditional logistic regression models, we compared different scenarios of type and frequency of OO consumption, using as reference those women not always using OO for the three culinary practices (seasoning, cooking, and frying) and adding <2 tablespoons (tbsps.) per day during the meal to bread, salad, or dishes. A substantial inverse association was observed in those women always using VOO for the three culinary practices and consuming ≥2 tbsps. of OO per day during meals (adjusted OR, 0.72; 95% CI: 0.51, 1.03; P = 0.07). Potential benefits from OO consumption, at least as regards the protection provided for BC, could be mostly conferred with VOO, and when its consumption is high.


Assuntos
Neoplasias da Mama , Adulto , Neoplasias da Mama/prevenção & controle , Estudos de Casos e Controles , Culinária , Dieta , Feminino , Humanos , Pessoa de Meia-Idade , Azeite de Oliva , Óleos de Plantas
2.
Breast ; 53: 44-50, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32623094

RESUMO

Metastatic breast cancer (MBC) diagnosis in young women negatively impacts on quality of life (QoL) and daily activities, disrupting their life project and forcing them to face new psychosocial challenges. The recently published results on the improvement of the overall survival of pre- or perimenopausal women with hormone-receptor-positive, HER2-negative MBC treated with CDK4/6 inhibitors plus endocrine therapy, while preserving, and in some items improving their QoL, will change the landscape of the management of this patient population. Their extended survival and potential improvement in QoL will, therefore, modify their specific needs in terms of psychosocial support. The complexity of the care of young women with MBC is described herein, based on an extensive literature review. Further research about the specific psychosocial requirements of these women and a new multidisciplinary holistic approach is paramount to properly address their concerns and preferences. The communication with and support of their partners, parents and children is an important factor affecting the QoL of these patients. Altogether, a multidisciplinary care, open communication and personalized support is required to address the psychosocial implications of the new prognostic expectations on these patients with the incorporation of new targeted therapies.


Assuntos
Neoplasias da Mama/psicologia , Reabilitação Psiquiátrica/métodos , Psico-Oncologia/métodos , Qualidade de Vida/psicologia , Adulto , Antineoplásicos Hormonais/uso terapêutico , Neoplasias da Mama/metabolismo , Neoplasias da Mama/patologia , Efeitos Psicossociais da Doença , Família/psicologia , Feminino , Saúde Holística , Humanos , Pessoa de Meia-Idade , Metástase Neoplásica , Equipe de Assistência ao Paciente , Pré-Menopausa/psicologia , Prognóstico , Receptores de Superfície Celular/metabolismo , Apoio Social , Adulto Jovem
3.
BMC Pharmacol Toxicol ; 20(1): 68, 2019 11 21.
Artigo em Inglês | MEDLINE | ID: mdl-31753013

RESUMO

BACKGROUND: Eribulin improves survival in pre-treated HER2-negative advanced breast cancer (ABC). However, limited data exist on co-morbidities and central nervous system (CNS) efficacy. The purpose of this study was to review eribulin's efficacy and safety in everyday clinical practice with special focus on age, body mass index (BMI) and central nervous system (CNS) activity. METHODS: An observational study was conducted in a series of HER2-negative ABC patients treated from January'14-December'17 outside a clinical trial. Objective Response Rate (ORR), Progression Free Survival (PFS), Overall Survival (OS), and association of clinical and pathological variables with outcome were evaluated. RESULTS: Ninety-five women were treated with at least one cycle of eribulin. Median age was 57 (33-83), and 18% were obese. Median number of prior chemotherapies for ABC was 3 (2-5) and 76% of patients had visceral metastases, including 21% with CNS involvement. Most tumors were estrogen receptor-positive (79%). ORR and stable disease (SD) at 6 months were 26.2 and 37.5%, respectively. Remarkably, relevant CNS efficacy was observed with eribulin: 20% of patients obtained partial response and 25% SD. Treatment was generally well tolerated and manageable, with 29% grade 3 and 10.9% grade 4 toxicities. Median PFS and OS were 4.1 months (CI95% 3.2-4.9) and 11.1 months (CI95% 9.5-14.7), respectively. Triple-negative disease, > 2organs involved and being younger than 70 years old were independent prognosis factors for worse OS in multivariate analysis. Most patients (75%) progressed in pre-existing metastases sites. CONCLUSION: In everyday clinical practice, eribulin's efficacy seems similar to pivotal trials. CNS-efficacy was observed. TNBC, > 2 organs involved and being younger than 70 years old were independent prognosis factors for worse OS. Remarkably, less incidence of grade 4-toxicity compared to previous studies was found.


Assuntos
Antineoplásicos/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Furanos/uso terapêutico , Cetonas/uso terapêutico , Idoso , Antineoplásicos/efeitos adversos , Neoplasias da Mama/mortalidade , Institutos de Câncer , Feminino , Furanos/efeitos adversos , Humanos , Cetonas/efeitos adversos , Receptor ErbB-2 , Espanha , Análise de Sobrevida , Resultado do Tratamento
4.
Breast Cancer Res Treat ; 134(3): 1161-8, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22772380

RESUMO

One of the most efficacious primary therapies in HER2-positive breast cancer was published by the M.D. Anderson group in 2005. This randomized trial evaluated the addition of trastuzumab to a taxane-anthracycline based chemotherapy. Despite largely significant differences in pathological complete response (pCR) in the trastuzumab group (65 vs. 26 %) this regimen did not become a common standard due to toxicity concerns and its premature closure with a small sample size. In order to evaluate the efficacy and safety of this regimen in an off-trial setting we conducted a prospectively monitorized series of consecutive patients with early or locally advanced Her-2 positive breast cancer following the same treatment strategy. Stage II-IIIC HER2-positive breast cancer patients, including inflammatory disease, were treated with weekly-trastuzumab for 24 weeks administered concurrently with all primary chemotherapy containing paclitaxel (80 mg/m(2)) for 12 weeks and 4 cycles of FEC-75 (fluorouracil 500 mg/m(2), epirubicine 75 mg/m(2), and cyclophosphamide 500 mg/m(2)) followed by surgery. The objectives were efficacy, in terms of pCR in both the breast and lymph nodes, and safety, with close cardiac monitoring during and after treatment. From August 2004 to February 2009, 83 patients were included. Most patients (73.5 %) had node involvement and 13.2 % had inflammatory disease. Fifty-one patients (61.4 %) achieved a pCR in breast and axilla (95 % CI 50-72 %). HR-negative tumors were associated with higher pCR rate than HR-positive tumors (77 vs. 48 %, P = 0.006). At a median follow-up of 50.2 months no patient developed symptomatic cardiac failure, and 9 patients (10.8 %) presented a transient asymptomatic decrease in left ventricular ejection fraction. Primary therapy with concurrent trastuzumab plus paclitaxel-FEC for HER2-positive breast cancer in everyday practice is highly effective and safe confirming the results observed in a randomized trial stopped prematurely.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/metabolismo , Receptor ErbB-2/metabolismo , Anticorpos Monoclonais Humanizados/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Neoplasias da Mama/mortalidade , Neoplasias da Mama/patologia , Quimioterapia Adjuvante , Ciclofosfamida/administração & dosagem , Epirubicina/administração & dosagem , Feminino , Fluoruracila/administração & dosagem , Humanos , Estadiamento de Neoplasias , Paclitaxel/administração & dosagem , Trastuzumab , Resultado do Tratamento
5.
J Clin Oncol ; 30(13): 1484-91, 2012 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-22412143

RESUMO

PURPOSE: Sorafenib is a multikinase inhibitor with antiangiogenic/antiproliferative activity. A randomized, double-blind, placebo-controlled phase IIB trial assessed sorafenib with capecitabine for locally advanced or metastatic human epidermal growth factor receptor 2 (HER2) -negative breast cancer. PATIENTS AND METHODS: Patients were randomly assigned to first- or second-line capecitabine 1,000 mg/m(2) orally twice a day for days 1 to 14 of every 21-day cycle with sorafenib 400 mg orally twice a day or placebo. The primary end point was progression-free survival (PFS). RESULTS: In total, 229 patients were enrolled. The addition of sorafenib to capecitabine resulted in a significant improvement in PFS versus placebo (median, 6.4 v 4.1 months; hazard ratio [HR], 0.58; 95% CI, 0.41 to 0.81; P = .001) with sorafenib favored across subgroups, including first-line (HR, 0.50; 95% CI, 0.30 to 0.82) and second-line (HR, 0.65; 95% CI, 0.41 to 1.04) treatment. There was no significant improvement for overall survival (median, 22.2 v 20.9 months; HR, 0.86; 95% CI, 0.61 to 1.23; P = .42) and overall response (38% v 31%; P = .25). Toxicities (sorafenib v placebo) of any grade included rash (22% v 8%), diarrhea (58% v 30%), mucosal inflammation (33% v 21%), neutropenia (13% v 4%), hypertension (18% v 12%), and hand-foot skin reaction/hand- foot syndrome (HFSR/HFS; 90% v 66%); grade 3 to 4 toxicities were comparable between treatment arms except HFSR/HFS (44% v 14%). Reasons for discontinuation in the sorafenib and placebo arms included disease progression (63% v 82%, respectively), adverse events (20% v 9%, respectively), and death (0% v 1%, respectively). CONCLUSION: Addition of sorafenib to capecitabine improved PFS in patients with HER2-negative advanced breast cancer. The dose of sorafenib used in this trial resulted in unacceptable toxicity for many patients. A phase III confirmatory trial has been initiated with a reduced sorafenib dose.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Biomarcadores Tumorais/análise , Neoplasias da Mama/tratamento farmacológico , Receptor ErbB-2/análise , Administração Oral , Adulto , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Benzenossulfonatos/administração & dosagem , Brasil , Neoplasias da Mama/química , Neoplasias da Mama/enzimologia , Neoplasias da Mama/patologia , Capecitabina , Desoxicitidina/administração & dosagem , Desoxicitidina/análogos & derivados , Intervalo Livre de Doença , Método Duplo-Cego , Esquema de Medicação , Europa (Continente) , Feminino , Fluoruracila/administração & dosagem , Fluoruracila/análogos & derivados , Humanos , Estimativa de Kaplan-Meier , Pessoa de Meia-Idade , Invasividade Neoplásica , Niacinamida/análogos & derivados , Compostos de Fenilureia , Modelos de Riscos Proporcionais , Inibidores de Proteínas Quinases/administração & dosagem , Piridinas/administração & dosagem , Sorafenibe , Fatores de Tempo , Resultado do Tratamento
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