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"description": "Comment diagnostique-t-on un léiomyosarcome ?\nQuels examens d'imagerie sont utilisés ?\nLe diagnostic nécessite-t-il une biopsie ?\nQuels marqueurs tumoraux sont associés ?\nPeut-on confondre le léiomyosarcome avec d'autres tumeurs ?",
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"description": "Peut-on prévenir le léiomyosarcome ?\nLes facteurs environnementaux jouent-ils un rôle ?\nY a-t-il des habitudes à éviter ?\nLes antécédents familiaux influencent-ils le risque ?\nLe suivi médical régulier est-il important ?",
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"name": "Facteurs de risque",
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"description": "Quels sont les principaux facteurs de risque ?\nL'âge influence-t-il le risque de léiomyosarcome ?\nLes maladies génétiques sont-elles un facteur ?\nLe sexe joue-t-il un rôle dans le risque ?\nL'obésité est-elle un facteur de risque ?",
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"@type": "Question",
"name": "Comment diagnostique-t-on un léiomyosarcome ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le diagnostic repose sur l'imagerie médicale et la biopsie des tissus affectés."
}
},
{
"@type": "Question",
"name": "Quels examens d'imagerie sont utilisés ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les IRM et les tomodensitométries (CT) sont couramment utilisés pour visualiser la tumeur."
}
},
{
"@type": "Question",
"name": "Le diagnostic nécessite-t-il une biopsie ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une biopsie est essentielle pour confirmer la nature maligne de la tumeur."
}
},
{
"@type": "Question",
"name": "Quels marqueurs tumoraux sont associés ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de marqueurs spécifiques, mais des tests génétiques peuvent aider."
}
},
{
"@type": "Question",
"name": "Peut-on confondre le léiomyosarcome avec d'autres tumeurs ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il peut être confondu avec d'autres sarcomes ou tumeurs musculaires."
}
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{
"@type": "Question",
"name": "Quels sont les symptômes courants du léiomyosarcome ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent des douleurs, des masses visibles et des troubles fonctionnels selon la localisation."
}
},
{
"@type": "Question",
"name": "Le léiomyosarcome provoque-t-il une perte de poids ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une perte de poids inexpliquée peut survenir en raison de la maladie avancée."
}
},
{
"@type": "Question",
"name": "Peut-on avoir des symptômes respiratoires ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, si la tumeur se développe dans les poumons, des symptômes respiratoires peuvent apparaître."
}
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{
"@type": "Question",
"name": "Les symptômes varient-ils selon la localisation ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes dépendent de l'emplacement de la tumeur dans le corps."
}
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{
"@type": "Question",
"name": "Y a-t-il des symptômes spécifiques aux femmes ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les femmes peuvent éprouver des symptômes liés à des tumeurs utérines, comme des saignements."
}
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{
"@type": "Question",
"name": "Peut-on prévenir le léiomyosarcome ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il n'existe pas de méthode de prévention spécifique, mais un mode de vie sain peut aider."
}
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{
"@type": "Question",
"name": "Les facteurs environnementaux jouent-ils un rôle ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition à certains produits chimiques peut augmenter le risque de léiomyosarcome."
}
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{
"@type": "Question",
"name": "Y a-t-il des habitudes à éviter ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter le tabagisme et l'exposition à des agents cancérigènes peut réduire le risque."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux influencent-ils le risque ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux de cancers peuvent augmenter le risque de léiomyosarcome."
}
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{
"@type": "Question",
"name": "Le suivi médical régulier est-il important ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un suivi médical régulier peut aider à détecter précocement des anomalies."
}
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{
"@type": "Question",
"name": "Quels traitements sont disponibles pour le léiomyosarcome ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent la chirurgie, la chimiothérapie et la radiothérapie."
}
},
{
"@type": "Question",
"name": "La chirurgie est-elle toujours nécessaire ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "La chirurgie est souvent nécessaire pour retirer la tumeur, selon sa taille et son emplacement."
}
},
{
"@type": "Question",
"name": "La chimiothérapie est-elle efficace ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "La chimiothérapie peut être utilisée, mais son efficacité varie selon les cas."
}
},
{
"@type": "Question",
"name": "La radiothérapie est-elle une option ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la radiothérapie peut être utilisée pour traiter les tumeurs inopérables ou résiduelles."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements expérimentaux ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des essais cliniques peuvent proposer des traitements expérimentaux pour le léiomyosarcome."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent la métastase, la douleur chronique et des problèmes fonctionnels."
}
},
{
"@type": "Question",
"name": "Le léiomyosarcome peut-il se propager ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il peut se propager à d'autres organes, notamment les poumons et le foie."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques liés aux traitements ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les traitements peuvent entraîner des effets secondaires comme la fatigue et des nausées."
}
},
{
"@type": "Question",
"name": "Comment gérer la douleur liée au léiomyosarcome ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion de la douleur peut inclure des médicaments, la physiothérapie et des soins palliatifs."
}
},
{
"@type": "Question",
"name": "Le suivi post-traitement est-il crucial ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un suivi régulier est essentiel pour surveiller les récidives et gérer les complications."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'exposition à des radiations, des produits chimiques et des antécédents familiaux."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il le risque de léiomyosarcome ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque augmente généralement avec l'âge, touchant souvent les adultes d'âge moyen."
}
},
{
"@type": "Question",
"name": "Les maladies génétiques sont-elles un facteur ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines maladies génétiques, comme le syndrome de Li-Fraumeni, augmentent le risque."
}
},
{
"@type": "Question",
"name": "Le sexe joue-t-il un rôle dans le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les femmes sont légèrement plus susceptibles de développer un léiomyosarcome utérin."
}
},
{
"@type": "Question",
"name": "L'obésité est-elle un facteur de risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'obésité peut être associée à un risque accru de certains types de sarcomes, y compris le léiomyosarcome."
}
}
]
}
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Many mediators are produced during pulp inflammation and necrosis, including endocannabinoids (ECbs), which might affect the function of stem cells of the apical papilla (SCAP), cells of paramount imp...
SCAP were cultured and treated with ECb anandamide (AEA), 2-arachidonoylglycerol, or N-arachidonoylaminophenol. All groups were incubated in the presence of a vehicle or LPS and the antagonist of tran...
Small amounts of tumor necrosis factor alpha and receptor activator of nuclear factor kappa B ligand were detected in SCAP supernatants, and none of the experimental conditions altered their productio...
AEA modulates some of the osteoclastogenic factors produced by SCAP in a bone resorption protective fashion....
Evidence from preclinical animal models suggests that the stress-buffering function of the endocannabinoid (eCB) system may help protect against stress-related reductions in hippocampal volume, as is ...
The role of endocannabinoids (ECs) in the regulation of the hypothalamic-pituitary-adrenocortical axis has already been studied; however, data are scarce in humans. The aim of our study was to analyze...
Forty-four patients with AIs [32 with non-functioning AIs (NFAIs) and 12 with possible autonomous secretion (PACS)] and 44 controls were recruited. Basal and post-1 mg overnight dexamethasone suppress...
There was no difference between the groups regarding age, sex, and metabolic status. Significantly decreased hair AEA and 2-AG levels were found in patients with AIs compared to controls (p < 0.001 an...
Our findings suggest that hair EC measurement could be a potential biomarker in the evaluation of patients with AIs, whereas hair F analysis is not a useful diagnostic test for mild hypercortisolemia....
Hair analysis of endocannabinoids and N-acylethanolamines has emerged as a promising methodological advancement for the retrospective assessment of cumulative long-term endocannabinoids and N-acyletha...
The endocannabinoids 2-arachidonoyl-glycerol (2-AG) and N-arachidonoyl-ethanolamine (AEA) are eicosanoids implicated in numerous physiological processes like appetite, adipogenesis, inflammatory pain ...
Exercise modulates the circulating levels of the endocannabinoids ligands N-arachidonoylethanolamine (AEA) and 2-arachidonoylglycerol (2-AG) and possibly the levels of their receptors and downstream s...
A mass spectrometry-based lipidomic investigation of 30 patients with chronic hepatitis C virus (HCV) infection and 30 age- and sex-matched healthy blood donor controls was undertaken. The clustering ...
Increased circulating endocannabinoids levels are typically associated with aerobic exercise. This phenomenon is associated with a "runner's high," a state of euphoria and well-being experienced after...
A multi-disciplinary team with basic and clinical expertise in exercise science developed this protocol. PubMed, EMBASE, Web of Science, CINAHL, SPORTDiscus, and Scopus will be the databases. A health...
This systematic review and meta-analysis will provide an overview of the evidence about physical activity over AEA and 2-AG endocannabinoids, including comparability of variables between studies, crit...
PROSPERO CRD42020202886 ....
Major Depressive Disorder (MDD) and Alcohol Use Disorder (AUD) are two high-prevalent conditions where the Endocannabinoid system (ECS) is believed to play an important role. The ECS regulates how dif...
We conducted a systematic literature search according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines from the earliest manuscript until October 22, 2023,...
We included 17 articles in this systematic review, which measured peripheral eCBs in 170 AUD and 359 MDD patients. Stressors increase peripheral 2-arachidonyl-glycerol (2-AG) concentrations, and 2-AG ...
This systematic review highlights the important role that the ECS plays in MDD and AUD. Peripheral eCBs appear to be useful biomarkers for these disorders, and further research may identify potential ...
Plasma concentrations of N-arachidonyletholamine (AEA), N-oleoylethanolamide (OEA) and N-palmitoylethanolamide (PEA) increase at term and can predict when a woman is likely to go into labour. We hypot...