Titre : Tumeurs des voies biliaires

Tumeurs des voies biliaires : Questions médicales fréquentes

Termes MeSH sélectionnés :

Multicenter Studies as Topic
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"datePublished": "2025-05-16", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Tumeurs des voies biliaires", "description": "Comment diagnostique-t-on une tumeur des voies biliaires ?\nQuels tests sanguins sont utiles pour le diagnostic ?\nQuelle est l'importance de l'IRM dans le diagnostic ?\nPeut-on utiliser la cholangiographie pour le diagnostic ?\nQuels symptômes peuvent alerter sur une tumeur ?", "url": "https://questionsmedicales.fr/mesh/D001661?mesh_terms=Multicenter+Studies+as+Topic&page=994#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Tumeurs des voies biliaires", "description": "Quels sont les symptômes courants des tumeurs biliaires ?\nLa jaunisse est-elle un symptôme fréquent ?\nPeut-on avoir des démangeaisons avec une tumeur biliaire ?\nLes nausées sont-elles un symptôme associé ?\nComment la douleur abdominale se manifeste-t-elle ?", "url": "https://questionsmedicales.fr/mesh/D001661?mesh_terms=Multicenter+Studies+as+Topic&page=994#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Tumeurs des voies biliaires", "description": "Peut-on prévenir les tumeurs des voies biliaires ?\nQuels facteurs de risque sont évitables ?\nL'alimentation joue-t-elle un rôle ?\nLes infections chroniques augmentent-elles le risque ?\nLe tabagisme est-il un facteur de risque ?", "url": "https://questionsmedicales.fr/mesh/D001661?mesh_terms=Multicenter+Studies+as+Topic&page=994#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Tumeurs des voies biliaires", "description": "Quels sont les traitements possibles pour ces tumeurs ?\nLa chirurgie est-elle toujours possible ?\nQuand la chimiothérapie est-elle recommandée ?\nLa radiothérapie est-elle efficace ?\nY a-t-il des traitements ciblés disponibles ?", "url": "https://questionsmedicales.fr/mesh/D001661?mesh_terms=Multicenter+Studies+as+Topic&page=994#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Tumeurs des voies biliaires", "description": "Quelles complications peuvent survenir ?\nL'obstruction biliaire est-elle grave ?\nLes infections sont-elles fréquentes ?\nQuelles sont les conséquences des métastases ?\nPeut-on prévenir les complications ?", "url": "https://questionsmedicales.fr/mesh/D001661?mesh_terms=Multicenter+Studies+as+Topic&page=994#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Tumeurs des voies biliaires", "description": "Quels sont les principaux facteurs de risque ?\nL'âge influence-t-il le risque de tumeurs biliaires ?\nLes maladies hépatiques augmentent-elles le risque ?\nL'exposition à l'arsenic est-elle un risque ?\nLes antécédents familiaux jouent-ils un rôle ?", "url": "https://questionsmedicales.fr/mesh/D001661?mesh_terms=Multicenter+Studies+as+Topic&page=994#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostique-t-on une tumeur des voies biliaires ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic se fait par imagerie (échographie, IRM) et biopsie." } }, { "@type": "Question", "name": "Quels tests sanguins sont utiles pour le diagnostic ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent les marqueurs tumoraux comme l'ACE et les tests de fonction hépatique." } }, { "@type": "Question", "name": "Quelle est l'importance de l'IRM dans le diagnostic ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "L'IRM permet de visualiser les tumeurs et d'évaluer leur extension." } }, { "@type": "Question", "name": "Peut-on utiliser la cholangiographie pour le diagnostic ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la cholangiographie permet de visualiser les voies biliaires et détecter des obstructions." } }, { "@type": "Question", "name": "Quels symptômes peuvent alerter sur une tumeur ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs abdominales, jaunisse, et démangeaisons peuvent indiquer une tumeur." } }, { "@type": "Question", "name": "Quels sont les symptômes courants des tumeurs biliaires ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent douleur abdominale, jaunisse, et perte de poids." } }, { "@type": "Question", "name": "La jaunisse est-elle un symptôme fréquent ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la jaunisse est fréquente et résulte d'une obstruction des voies biliaires." } }, { "@type": "Question", "name": "Peut-on avoir des démangeaisons avec une tumeur biliaire ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les démangeaisons peuvent survenir en raison de l'accumulation de bile." } }, { "@type": "Question", "name": "Les nausées sont-elles un symptôme associé ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les nausées peuvent être présentes en raison de l'irritation du système digestif." } }, { "@type": "Question", "name": "Comment la douleur abdominale se manifeste-t-elle ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "La douleur est souvent localisée dans la partie supérieure droite de l'abdomen." } }, { "@type": "Question", "name": "Peut-on prévenir les tumeurs des voies biliaires ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention est difficile, mais éviter l'hépatite et l'alcool peut aider." } }, { "@type": "Question", "name": "Quels facteurs de risque sont évitables ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "L'alcoolisme et l'exposition à des produits chimiques sont des facteurs évitables." } }, { "@type": "Question", "name": "L'alimentation joue-t-elle un rôle ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation saine peut réduire le risque de maladies hépatiques, mais pas spécifiquement." } }, { "@type": "Question", "name": "Les infections chroniques augmentent-elles le risque ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les infections chroniques comme l'hépatite B et C augmentent le risque." } }, { "@type": "Question", "name": "Le tabagisme est-il un facteur de risque ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme est associé à un risque accru de plusieurs cancers, y compris biliaires." } }, { "@type": "Question", "name": "Quels sont les traitements possibles pour ces tumeurs ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent la chirurgie, la chimiothérapie et la radiothérapie." } }, { "@type": "Question", "name": "La chirurgie est-elle toujours possible ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Non, la chirurgie dépend de la taille et de l'emplacement de la tumeur." } }, { "@type": "Question", "name": "Quand la chimiothérapie est-elle recommandée ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "La chimiothérapie est souvent utilisée pour les tumeurs avancées ou inopérables." } }, { "@type": "Question", "name": "La radiothérapie est-elle efficace ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "La radiothérapie peut soulager les symptômes et est utilisée en complément." } }, { "@type": "Question", "name": "Y a-t-il des traitements ciblés disponibles ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des traitements ciblés peuvent être utilisés selon le type de tumeur." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'obstruction biliaire, l'infection et la métastase." } }, { "@type": "Question", "name": "L'obstruction biliaire est-elle grave ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut entraîner des douleurs sévères et des infections hépatiques." } }, { "@type": "Question", "name": "Les infections sont-elles fréquentes ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les infections peuvent survenir en raison de l'obstruction des voies biliaires." } }, { "@type": "Question", "name": "Quelles sont les conséquences des métastases ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Les métastases peuvent affecter d'autres organes et compliquer le traitement." } }, { "@type": "Question", "name": "Peut-on prévenir les complications ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être évitées par un suivi médical régulier." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent l'âge, l'hépatite chronique et l'exposition à des toxines." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque de tumeurs biliaires ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le risque augmente avec l'âge, surtout après 50 ans." } }, { "@type": "Question", "name": "Les maladies hépatiques augmentent-elles le risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les maladies hépatiques chroniques comme la cirrhose augmentent le risque." } }, { "@type": "Question", "name": "L'exposition à l'arsenic est-elle un risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exposition à l'arsenic est associée à un risque accru de cancers biliaires." } }, { "@type": "Question", "name": "Les antécédents familiaux jouent-ils un rôle ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de cancers peuvent augmenter le risque." } } ] } ] }

Sources (10000 au total)

Predictors of transfer from a remote trauma facility to an urban level I trauma center for blunt splenic injuries: a retrospective observational multicenter study.

The decision-making for admission versus emergent transfer of patients with blunt splenic injuries presenting to remote trauma centers with limited resources remains a challenge. Although splenectomy ... A retrospective observational study was performed to examine the management of splenic injuries at a mountainous and remote Level III trauma center. Trauma patients ≥ 18 years who had a blunt splenic ... Of the 73 patients included with a blunt splenic injury, 48% were admitted and 52% were transferred to a Level I facility. Most patients were male (n = 58), were a median age of 26 (21-42) years old, ... Our data suggest that most patients transferred from a remote facility had a splenic injury grade ≥ 3, with concomitant injuries but were hemodynamically stable and were successfully managed non-opera...

RESCUE BT 2, a multicenter, randomized, double-blind, double-dummy trial of intravenous tirofiban in acute ischemic stroke: Study rationale and design.

Tirofiban is a glycoprotein IIb/IIIa receptor inhibitor that has been shown to be effective in the treatment of acute coronary syndromes. However, it remains unknown whether it improves outcomes in pa... This trial investigates the efficacy and safety of tirofiban compared with aspirin for acute ischemic stroke within 24 h after symptom onset.... The Efficacy and Safety of Tirofiban Compared with Aspirin in the Treatment of Acute Ischemic Stroke (RESCUE BT 2) Trial is an investigator-initiated, prospective, randomized, double-blind, double-dum... The primary endpoint is the proportion of patients with excellent functional outcomes defined as a modified Rankin scale score of 0 to 1 at 90 days after randomization. Lead safety endpoints include m... ChiCTR2000029502 (www.chictr.org.cn)....

Endometrial Cancer Detection Using a Cervical DNA Methylation Assay (MPap) in Women with Abnormal Uterine Bleeding: A Multicenter Hospital-Based Validation Study.

We describe a DNA methylation assay, named MPap test, using cervical scraping as an alternative technique for endometrial cancer detection.... A multicenter hospital-based, two-stage validation study was conducted to validate the cancer detection performance of the MPap test. The MPap value was determined from the DNA methylation status of t... In stage 1, the sensitivity, specificity, and positive and negative predictive values of the MPap test for detecting endometrial cancer were 92.9%, 71.5%, 39.8%, and 98.0%, respectively. These values ... MPap may provide a feasible alternative for endometrial cancer detection and can be considered as a triage test to reduce unnecessary invasive procedures....

Long-term impact of pneumococcal conjugate vaccines for children on adult pneumococcal pneumonia in Japan: Two multicenter observational studies from 2011 to 2020.

Pediatric pneumococcal conjugate vaccines (PCVs) introduction has directly and indirectly reduced pneumococcal pneumonia and invasive disease caused by PCV-covered serotypes among children and adults ... We assessed serotypes isolated from adult pneumococcal pneumonia patients (in- and outpatients) in two multicenter observational studies in Japan: 2011-2014 and 2016-2020. The latter study period was ... A total of 650 patients were enrolled: 224, 322, and 104 in 2011-2014, 2016-2017, and 2018-2020, respectively. The median age was 73 years; 59.7% (388/650) were male; 86.9% (565/650) had comorbidities... The proportion of adult pneumococcal pneumonia caused by PCV13 serotypes in Japan declined after pediatric PCVs introduction into NIP, possibly due to indirect effects of pediatric PCVs. However, use ...

Therapeutic Outcomes and Clinical Features of Advanced Non-Small Cell Lung Cancer Carrying KRAS Mutations: A Multicenter Real-life Retrospective Study.

Targeting Kirsten Rat Sarcoma (KRAS) has been deemed impossible for long time, but new drugs have recently demonstrated promising results. Evidence on the outcome of KRAS-mutant advanced-NSCLC treated... The present multicenter retrospective study, conducted by 5 Italian Centers from January 2018 to February 2020, involved 297 advanced KRAS mutant NSCLC. Complete clinico-pathological data were evaluat... Out of 297 patients, 130 carried KRAS_G12C mutation, while 167 presented with mutations other than G12C. Within KRAS_non-G12C group, 73%, 16.8% and 8.9% harboured G12X, codon 13 and Q61H alterations, ... Here, we report on real-life data from a large retrospective cohort of advanced NSCLC harbouring KRAS alterations, with particular attention to G12C mutation. Our study offers useful clues on survival...

Clinical and radiographic outcomes following transcrestal maxillary sinus floor elevation with injectable xenogenous bone substitute in gel form: a prospective multicenter study.

To investigate clinical and radiographic outcomes of transcrestal maxillary sinus floor elevation performed with an injectable xenograft in gel form, analyzing general, local and surgical variables po... Patients with residual crestal height < 5 mm underwent transcrestal sinus floor elevation with xenograft in gel form to allow the placement of a single implant. Simultaneous implant placement was perf... 71 patients underwent transcrestal sinus floor elevation and 54 implants were simultaneously placed. Delayed implant placement (at T1) was possible in 5 cases out of 17 (29.4%), whereas in 12 patients... Transcrestal sinus floor elevation performed with injectable xenograft gel resulted in 100% implant survival rate. However, immediate implant insertion seems a crucial factor to preserve vertical bone...

Severe acute respiratory syndrome coronavirus 2 antibody prevalence in adult patients with short bowel syndrome-A German multicenter cross-sectional study.

Not all patients suffer from a severe course of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, demanding a definition of groups at risk. Short bowel syndrome (SBS) has been as... From January 2021 until January 2022 a total of 119 patients from three different tertiary care centers with SBS were included. All patients received an antibody test against the nucleocapsid (N) anti... Sixty-seven percent of SBS patients received parenteral nutrition with a median of 6 days per week. The seroprevalence of SARS-CoV-2 antibodies was 7.6% (n = 9). Seven patients with positive antibodie... These are the first clinical results concerning SARS-CoV-2 seropositivity and COVID-19 disease in patients with SBS. The seropositivity is comparable to national data, which we attribute to increased ...

Efficacy and Safety of Limertinib (ASK120067) in Patients With Locally Advanced or Metastatic EGFR Thr790Met-Mutated NSCLC: A Multicenter, Single-Arm, Phase 2b Study.

Limertinib (ASK120067) is a newly developed third-generation EGFR tyrosine kinase inhibitor targeting both sensitizing EGFR and EGFR Thr790Met (T790M) mutations. This study aimed to evaluate the effic... This is a single-arm, open-label, phase 2b study conducted at 62 hospitals across the People's Republic of China. Patients with locally advanced or metastatic NSCLC with centrally confirmed EGFR T790M... From July 16, 2019, to March 10, 2021, a total of 301 patients were enrolled and started the treatment of limertinib. All patients entered the full analysis set and safety set. By the data cutoff date... Limertinib (ASK120067) was found to have promising efficacy and an acceptable safety profile for the treatment of patients with locally advanced or metastatic EGFR T790M-mutated NSCLC.... NCT03502850....

Deep learning using one-stop-shop CT scan to predict hemorrhagic transformation in stroke patients undergoing reperfusion therapy: A multicenter study.

Hemorrhagic transformation (HT) is one of the most serious complications in patients with acute ischemic stroke (AIS) following reperfusion therapy. The purpose of this study is to develop and validat... In this multicenter retrospective study, a total of 229 AIS patients who underwent reperfusion therapy from June 2019 to May 2022 were reviewed. Data set 1, comprising 183 patients from two hospitals,... Sixty-nine (30.1%) of 229 patients (mean age, 66.9 years ± 10.3; male, 144 [66.9%]) developed HT. Among the single-phase models, the arteriovenous phase model demonstrated the highest performance. For... DL models for predicting HT based on multiphase CTA and CTP images can be established and performed well, providing a reliable tool for clinicians to make treatment decisions....