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1.
Int J Cancer ; 151(11): 1978-1988, 2022 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-35833561

RESUMO

After failure of first line FOLFOX-bevacizumab for metastatic colorectal cancer (mCRC), adding either bevacizumab or aflibercept to second-line FOLFIRI increases survival compared to FOLFIRI alone. In this French retrospective multicentre cohort, we included patients with a mCRC treated with either FOLFIRI-aflibercept or FOLFIRI-bevacizumab. The primary endpoint was overall survival (OS), and secondary endpoints were progression-free survival (PFS), disease control rate (DCR: CR + PR + SD) and safety. We included 681 patients from 36 centers, 326 and 355 in the aflibercept and bevacizumab groups, respectively. Median age was 64.2 years and 45.2% of patients were men. Most patients had RAS-mutated tumors (80.8%) and synchronous metastases (85.7%). After a median follow up of 31.2 months, median OS was 13.0 months (95% CI: 11.3-14.7) and 10.4 months (95% CI: 8.8-11.4) in the bevacizumab and aflibercept groups, respectively (P < .0001). Median PFS was 6.0 months (95% CI: 5.4-6.5) and 5.1 months (95% CI: 4.3-5.6) (P < .0001). After adjustment on age, PS, PFS of first line, primary tumor resection, metastasis location and RAS/BRAF status, bevacizumab was still associated with better OS (HR: 0.71, 95% CI: 0.59-0.86, P = .0003). FOLFIRI-bevacizumab combination was associated with longer OS and PFS, and a better tolerability, as compared to FOLFIRI-aflibercept after progression on FOLFOX-bevacizumab.


Assuntos
Camptotecina , Neoplasias Colorretais , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Bevacizumab/efeitos adversos , Camptotecina/efeitos adversos , Neoplasias Colorretais/tratamento farmacológico , Neoplasias Colorretais/genética , Feminino , Fluoruracila/efeitos adversos , Humanos , Leucovorina/efeitos adversos , Masculino , Pessoa de Meia-Idade , Proteínas Proto-Oncogênicas B-raf , Receptores de Fatores de Crescimento do Endotélio Vascular , Proteínas Recombinantes de Fusão
2.
Cancers (Basel) ; 14(21)2022 Nov 02.
Artigo em Inglês | MEDLINE | ID: mdl-36358820

RESUMO

Multidisciplinary supportive care, integrating the dimensions of exercise alongside oncological treatments, is now regarded as a new paradigm to improve patient survival and quality of life. Its impact is important on the factors that control tumor development, such as the immune system, inflammation, tissue perfusion, hypoxia, insulin resistance, metabolism, glucocorticoid levels, and cachexia. An increasing amount of research has been published in the last years on the effects of physical activity within the framework of oncology, marking the appearance of a new medical field, commonly known as "exercise oncology". This emerging research field is trying to determine the biological mechanisms by which, aerobic exercise affects the incidence of cancer, the progression and/or the appearance of metastases. We propose an overview of the current state of the art physical exercise interventions in the management of cancer patients, including a pragmatic perspective with tips for routine practice. We then develop the emerging mechanistic views about physical exercise and their potential clinical applications. Moving toward a more personalized, integrated, patient-centered, and multidisciplinary management, by trying to understand the different interactions between the cancer and the host, as well as the impact of the disease and the treatments on the different organs, this seems to be the most promising method to improve the care of cancer patients.

3.
Med Sci (Paris) ; 36(11): 1054-1058, 2020 Nov.
Artigo em Francês | MEDLINE | ID: mdl-33151867

RESUMO

The term incidentaloma, created in 1982, has spread throughout medical literature. However, there does not seem to be a precise definition to describe what an incidentaloma is. In the initial uses, the word incidentaloma systematically designated a mass that was detected during an imaging examination prescribed for diagnostic purposes unrelated to the reason for carrying out the examination. Naming this mass "incidentaloma" did not give any precision on its nature as it can be located in many anatomical zones, secreting or not, benign or malignant, etc. Today, the term "incidentaloma" carries a much broader dimension which seems to cover the notion of incidental discovery, whether radiological, biological or genetic. The evolution of the term "incidentaloma" demonstrates its heuristic nature. It is a sign of a change in modern medicine which hesitates between a patient clinic and a data clinic. Fortuitous discoveries are a phenomenon known and anticipated by radiologists. Thus, these discoveries are no longer fortuitous, or even unexpected, but secondary to the use of health technology.


TITLE: De l'incidentalome à la découverte secondaire. ABSTRACT: Le terme incidentalome, créé en 1982, s'est, depuis, diffusé dans la littérature médicale. Il ne semble cependant pas exister de définition précise pour décrire ce qu'est un incidentalome. Dans les usages initiaux, l'incidentalome désignait une masse détectée à l'occasion d'un examen d'imagerie prescrit à visée diagnostique sans qu'un lien ne soit déterminé avec le motif de réalisation de l'examen. La qualification d'« incidentalome ¼ de cette masse n'apportait aucune précision sur sa nature, celle-ci pouvant être située dans de nombreuses zones anatomiques, être sécrétante ou non, être bénigne ou maligne… Aujourd'hui, le terme d'incidentalome porte une dimension beaucoup plus large, semblant recouvrir la notion de découverte fortuite, qu'elle soit radiologique, biologique ou génétique. Cet usage évolutif du terme démontre son caractère heuristique. Il est le signe d'une modification de la médecine moderne qui hésite entre une clinique des patients et une clinique des données. Les découvertes fortuites sont un phénomène connu et anticipé par les radiologues. Ces découvertes ne sont donc plus fortuites, ni même inattendues, mais bien secondaires à l'usage de la technologie en santé.


Assuntos
Diagnóstico por Imagem , Achados Incidentais , Invenções , Descoberta do Conhecimento , Neoplasias/diagnóstico , Diagnóstico por Imagem/história , Diagnóstico por Imagem/tendências , Comportamento Exploratório/fisiologia , História do Século XX , História do Século XXI , Humanos , Invenções/história , Invenções/tendências , Descoberta do Conhecimento/história , Motivação , Neoplasias/diagnóstico por imagem
4.
Bull Cancer ; 105(7-8): 707-719, 2018.
Artigo em Francês | MEDLINE | ID: mdl-29960638

RESUMO

The incidence of cardiac toxicity of 5-flurorouracil (5-FU) IV and capecitabine varies from 1.2 to 18%. The physiopathology of this toxicity is still under study, various hypotheses are mentioned. In the absence of identified prophylactic treatment, reintroduction of this cytotoxic is at risk. A discussion between oncologists and cardiologists is essential to estimate the balance between benefit and risk and the careful reintroduction of treatment. An alternative compound might be raltitrexed which is currently the treatment recommended in case of intolerance to fluoropyrimidines. The compound S-1 does not have any cardiac toxicity. Of a total of 2910 patients in phase II or III studies, no grade III or IV cardiovascular events were reported. However, the treatment is not reimbursed in France and therefore not available. The trifluridine/tipiracil, for which approval from French authorities was obtained in November 2016 for patients with metastatic colorectal cancer in progress despite standard treatment lines, does not appear to have cardiac toxicity according to studies published to date. The pivotal phase III study (RECOURSE), that led to this marketing authorization, was performed in 800 patients with metastatic colorectal cancer refractory and only one patient (less than 1% of patients) treated with trifluridine/tipiracil presented an episode of cardiac ischemia. Thus, trifluridine/tipiracil, which is well tolerated, could be an alternative to raltitrexed for patients with cardiovascular history contraindicating or discouraging the use of fluoropyrimidines.


Assuntos
Antimetabólitos Antineoplásicos/efeitos adversos , Capecitabina/efeitos adversos , Cardiotoxicidade/etiologia , Fluoruracila/efeitos adversos , Ácido Oxônico/efeitos adversos , Tegafur/efeitos adversos , Trifluridina/efeitos adversos , Ensaios Clínicos como Assunto , Combinação de Medicamentos , Humanos , Pirrolidinas , Timina , Uracila/análogos & derivados
5.
Bull Cancer ; 105(3): 222-227, 2018 Mar.
Artigo em Francês | MEDLINE | ID: mdl-29402398

RESUMO

INTRODUCTION: Despite ongoing therapeutic advances in oncology, the use of the term cure in front of patients remains controversial. The word remission is often preferred in clinical practice. The purpose of this research is to explore how oncologists vary in their usage and definition of the word cure when talking to patients. METHODS: Qualitative and exploratory pilot study conducted by semi structured interviews with a group of French oncologists about a clinical vignette of localized breast cancer treated by surgery and complete adjuvant treatment. RESULTS: Thirteen oncologists participated in this study between January and March 2016. They were divided into two groups according to whether or not they use the term cure in their clinical practice. A first group of five doctors define the word cure as the lasting absence of relapse of the disease. Because of their duty of transparency and the uncertainty of post-therapeutic relapse, these five doctors tend to never use the word cure. The analysis of the second group of eight doctors, who do use of the word cure in their practice, highlighted an absence of consensus on its definition. However, all of them justify their use of it with the importance of expressing positive emotions such as hope to patients. DISCUSSION: Our findings confirm that there are divergent understandings of the concept of cure between oncologists and how they manage prognosis uncertainty. Medical language is thus influenced by scientific knowledge, but also by doctors' personal values and ways of thinking, perhaps influencing the doctor-patient relationship in turn. This exploratory study will be extended on a wider scale to explore the coexistence of other elements of diversity.


Assuntos
Neoplasias da Mama/terapia , Oncologistas , Terminologia como Assunto , Comunicação , Intervalo Livre de Doença , Feminino , Humanos , Projetos Piloto , Pesquisa Qualitativa , Indução de Remissão
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