Titre : Tumeurs du système nerveux central

Tumeurs du système nerveux central : Questions médicales fréquentes

Termes MeSH sélectionnés :

Comparative Genomic Hybridization
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aux tumeurs du SNC ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des marqueurs comme le GFAP et l'IDH peuvent être utilisés pour certaines tumeurs." } }, { "@type": "Question", "name": "Quelle est l'importance de l'imagerie dans le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'imagerie permet de localiser la tumeur, d'évaluer sa taille et son impact sur le SNC." } }, { "@type": "Question", "name": "Peut-on diagnostiquer une tumeur du SNC par échographie ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "L'échographie est rarement utilisée pour le SNC, l'IRM et le scanner sont préférés." } }, { "@type": "Question", "name": "Quels sont les symptômes courants des tumeurs du SNC ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des maux de tête, des nausées, des troubles de la vision et des convulsions." } }, { "@type": "Question", "name": "Comment les tumeurs affectent-elles la fonction cognitive ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent provoquer des troubles de la mémoire, de la concentration et des changements de personnalité." } }, { "@type": "Question", "name": "Les tumeurs du SNC causent-elles des convulsions ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les convulsions sont fréquentes et peuvent être un signe d'une tumeur cérébrale." } }, { "@type": "Question", "name": "Quels signes neurologiques peuvent indiquer une tumeur ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme la faiblesse musculaire, des engourdissements ou des troubles de l'équilibre peuvent apparaître." } }, { "@type": "Question", "name": "Les tumeurs du SNC provoquent-elles des changements d'humeur ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des changements d'humeur et des comportements peuvent survenir en raison de la pression sur le cerveau." } }, { "@type": "Question", "name": "Peut-on prévenir les tumeurs du SNC ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de méthode de prévention garantie, mais éviter les expositions nocives peut aider." } }, { "@type": "Question", "name": "Les radiations augmentent-elles le risque de tumeurs du SNC ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exposition aux radiations ionisantes est un facteur de risque connu pour ces tumeurs." } }, { "@type": "Question", "name": "Les infections virales peuvent-elles causer des tumeurs du SNC ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections virales, comme le virus Epstein-Barr, sont associées à un risque accru." } }, { "@type": "Question", "name": "Le mode de vie influence-t-il le risque de tumeurs du SNC ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Un mode de vie sain peut réduire certains risques, mais les causes exactes restent souvent inconnues." } }, { "@type": "Question", "name": "Les antécédents familiaux augmentent-ils le risque ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de tumeurs cérébrales peuvent augmenter le risque individuel." } }, { "@type": "Question", "name": "Quels sont les traitements possibles pour les tumeurs du SNC ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent la chirurgie, la radiothérapie et la chimiothérapie selon le type de tumeur." } }, { "@type": "Question", "name": "Quand la chirurgie est-elle recommandée pour une tumeur du SNC ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La chirurgie est souvent recommandée si la tumeur est accessible et peut être retirée sans risque majeur." } }, { "@type": "Question", "name": "Quel rôle joue la radiothérapie dans le traitement ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "La radiothérapie est utilisée pour détruire les cellules tumorales, souvent après la chirurgie." } }, { "@type": "Question", "name": "La chimiothérapie est-elle efficace contre toutes les tumeurs du SNC ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Non, son efficacité varie selon le type de tumeur; certaines sont plus sensibles que d'autres." } }, { "@type": "Question", "name": "Quels sont les effets secondaires des traitements ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Les effets secondaires peuvent inclure fatigue, nausées, troubles neurologiques et perte de cheveux." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir après un traitement ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des déficits neurologiques, des infections et des récidives tumorales." } }, { "@type": "Question", "name": "Les tumeurs du SNC peuvent-elles causer des problèmes de mobilité ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent affecter la coordination et la force, entraînant des problèmes de mobilité." } }, { "@type": "Question", "name": "Comment les tumeurs affectent-elles la qualité de vie ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent entraîner des douleurs, des troubles cognitifs et des impacts émotionnels significatifs." } }, { "@type": "Question", "name": "Les tumeurs du SNC peuvent-elles entraîner des crises d'épilepsie ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent provoquer des crises d'épilepsie, nécessitant un traitement antiepileptique." } }, { "@type": "Question", "name": "Quelles sont les conséquences psychologiques des tumeurs du SNC ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les patients peuvent éprouver anxiété, dépression et stress en raison de leur condition." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque des tumeurs du SNC ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'exposition aux radiations, les antécédents familiaux et certaines maladies génétiques." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque de tumeurs du SNC ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque augmente avec l'âge, bien que certaines tumeurs puissent survenir chez les jeunes." } }, { "@type": "Question", "name": "Les troubles immunitaires augmentent-ils le risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes avec des troubles immunitaires ont un risque accru de développer des tumeurs." } }, { "@type": "Question", "name": "Les produits chimiques peuvent-ils être un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Certaines expositions professionnelles à des produits chimiques sont suspectées d'augmenter le risque." } }, { "@type": "Question", "name": "Les infections antérieures influencent-elles le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Certaines infections, comme le VIH, peuvent augmenter le risque de tumeurs du SNC." } } ] } ] }

Sous-catégories

17 au total
└─

Tumeurs du cerveau

Brain Neoplasms D001932 - C10.551.240.250
└─

Tumeurs des méninges

Meningeal Neoplasms D008577 - C10.551.240.500
└─

Tumeurs de la moelle épinière

Spinal Cord Neoplasms D013120 - C10.551.240.750
└─└─

Tumeurs des ventricules cérébraux

Cerebral Ventricle Neoplasms D002551 - C10.551.240.250.200
└─└─

Tumeurs sous-tentorielles

Infratentorial Neoplasms D015192 - C10.551.240.250.400
└─└─

Neurocytome

Neurocytoma D018306 - C10.551.240.250.550
└─└─

Pinéalome

Pinealoma D010871 - C10.551.240.250.625
└─└─

Tumeurs sus-tentorielles

Supratentorial Neoplasms D015173 - C10.551.240.250.700
└─└─

Méningite carcinomateuse

Meningeal Carcinomatosis D055756 - C10.551.240.500.150
└─└─

Méningiome

Meningioma D008579 - C10.551.240.500.500
└─└─

Tumeurs épidurales

Epidural Neoplasms D015174 - C10.551.240.750.200
└─└─└─

Tumeurs du plexus choroïde

Choroid Plexus Neoplasms D016545 - C10.551.240.250.200.200
└─└─└─

Tumeurs du tronc cérébral

Brain Stem Neoplasms D020295 - C10.551.240.250.400.200
└─└─└─

Tumeurs du cervelet

Cerebellar Neoplasms D002528 - C10.551.240.250.400.300
└─└─└─

Tumeurs de l'hypothalamus

Hypothalamic Neoplasms D007029 - C10.551.240.250.700.500
└─└─└─└─

Papillome du plexus choroïde

Papilloma, Choroid Plexus D020288 - C10.551.240.250.200.200.500
└─└─└─└─

Gliome infiltrant du tronc cérébral

Diffuse Intrinsic Pontine Glioma D000080443 - C10.551.240.250.400.200.500

Sources (10000 au total)

Prenatal Diagnosis and Fetal Outcome with Mosaic Genome-Wide Uniparental Disomy.

While non-mosaic genome-wide paternal uniparental disomy (patUPD) is consistent with complete hydatidiform mole, the prenatal presentation of mosaic genome-wide patUPD is not well defined. This report... A 30-year-old gravida 1 para 0 woman was referred at 10 weeks gestation due to an abnormal first-trimester ultrasound suggesting a partial molar pregnancy. The patient undertook genetic counseling and... This case report is intended to add to the limited knowledge regarding prenatal diagnosis of mosaic genome-wide patUPD by highlighting the ultrasound findings, the genetic testing performed, and fetal...

Genomic testing for copy number and single nucleotide variants in spermatogenic failure.

To identify clinically significant genomic copy number (CNV) and single nucleotide variants (SNV) in males with unexplained spermatogenic failure (SPGF).... Peripheral blood DNA from 97/102 study participants diagnosed with oligozoospermia, severe oligozoospermia, or non-obstructive azoospermia (NOA) was analyzed for CNVs via array comparative genomic hyb... Of the 2544 CNVs identified in individuals with SPGF, > 90% were small, ranging from 0.6 to 75 kb. Thirty, clinically relevant genomic aberrations, were detected in 28 patients (~ 29%). These included... Using a combined genome-wide aCGH/WES approach, we identified pathogenic and likely pathogenic SNVs and CNVs in 15 patients (15%) with unexplained SPGF. This value equals the detection rate of convent...

Genomic sequencing of fourteen bacillus thuringiensis isolates: insights into geographic variation and phylogenetic implications.

This work was performed in support of a separate study investigating the activity of pesticidal proteins produced by Bacillus thuringiensis against the Asian citrus psyllid, Diaphorina citri. The four... Based on the assembled sequence data, the isolates were found to be likely representatives of the Bt serovars kurstaki (ST 8), pakistani (ST 550), toumanoffi (ST 240), israelensis (ST 16), thuringiens...

Increased nuchal translucency with normal karyotype and genomic microarray analysis: A multicenter observational study.

To define the residual risk of morbidity-related outcome in fetuses with nuchal translucency (NT) of 3.5 mm or more after normal genetic testing and mid-trimester anomaly scan.... A total of 114 fetuses with isolated NT of 3.5 mm or more, normal karyotype, and array-based comparative genomic hybridization (array-CGH) were included and divided in three groups: NT 3.5-4.5 mm, NT ... After normal karyotype and array-CGH the residual risk of morbidity-related outcome was 24.64% for NT 3.5-4.5 mm, 25% for NT 4.5-6 mm and 76.47% for NT more than 6 mm. After a normal RASopathy testing... In fetuses with an NT of 3.5 mm or more and both normal karyotype and array-CGH, the rate of morbidity-related outcome depends on NT size. A normal RASopathy testing and mid-trimester ultrasound are r...

Contribution of whole genome sequencing in the molecular diagnosis of mosaic partial deletion of the NF1 gene in neurofibromatosis type 1.

Neurofibromatosis type 1 (NF1) is an autosomal dominant disease with complete penetrance but highly variable expressivity. In most patients, Next Generation Sequencing (NGS) technologies allow the ide...

Nexus between genome-wide copy number variations and autism spectrum disorder in Northeast Han Chinese population.

Autism spectrum disorder (ASD) is a common neurodevelopmental disorder, with an increasing prevalence worldwide. Copy number variation (CNV), as one of genetic factors, is involved in ASD etiology. Ho... We performed a genome-wide CNVs screening in Northeast Han Chinese individuals with ASD using array-based comparative genomic hybridization.... We found that 22 kinds of CNVs (6 deletions and 16 duplications) were potentially pathogenic. These CNVs were distributed in chromosome 1p36.33, 1p36.31, 1q42.13, 2p23.1-p22.3, 5p15.33, 5p15.33-p15.2,... We identified CNVs and genes implicated in ASD risks, conferring perception to further reveal ASD etiology....