questionsmedicales.fr
Maladies de l'appareil digestif
Maladies gastro-intestinales
Maladies intestinales
Polypose intestinale
Polypose intestinale : Questions médicales fréquentes
Diagnostic
5
Polypose intestinale
Coloscopie
Polypes
Imagerie par résonance magnétique
Tests génétiques
Polypose familiale
Saignement rectal
Douleur abdominale
Symptômes
5
Symptômes
Douleur abdominale
Douleur abdominale
Polypes
Changements de selles
Diarrhée
Saignement rectal
Polypose intestinale
Prévention
5
Prévention
Alimentation riche en fibres
Tabagisme
Facteurs de risque
Exercice physique
Prévention
Antécédents familiaux
Dépistage
Régime alimentaire
Fruits et légumes
Traitements
5
Ablation des polypes
Coloscopie
Médicaments
Anti-inflammatoires
Chirurgie
Polypose intestinale
Traitements alternatifs
Régime alimentaire
Complications
5
Complications
Cancer colorectal
Cancer colorectal
Polypose intestinale
Obstruction intestinale
Douleur abdominale
Gestion des complications
Suivi médical
Facteurs de risque
5
Facteurs de risque
Antécédents familiaux
Maladies inflammatoires
Colite ulcéreuse
Antécédents de polypes
Risque
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"@type": "Question",
"name": "Quels tests sont utilisés pour détecter les polypes ?",
"position": 2,
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"position": 3,
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"@type": "Question",
"name": "Quels signes indiquent une polypose intestinale ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des saignements rectaux ou des douleurs abdominales peuvent indiquer une polypose."
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"@type": "Question",
"name": "À quel âge doit-on commencer le dépistage ?",
"position": 5,
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"@type": "Question",
"name": "Quels sont les symptômes courants de la polypose intestinale ?",
"position": 6,
"acceptedAnswer": {
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"text": "Les symptômes incluent des douleurs abdominales, des saignements et des changements de selles."
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"@type": "Question",
"name": "La polypose intestinale cause-t-elle des douleurs ?",
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"position": 8,
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{
"@type": "Question",
"name": "Les changements de selles sont-ils un symptôme ?",
"position": 9,
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"@type": "Question",
"name": "Les saignements rectaux sont-ils fréquents ?",
"position": 10,
"acceptedAnswer": {
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{
"@type": "Question",
"name": "Comment prévenir la polypose intestinale ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en fibres et des dépistages réguliers peuvent aider à prévenir."
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{
"@type": "Question",
"name": "Le tabagisme influence-t-il la polypose ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme est un facteur de risque qui peut augmenter la probabilité de polypes."
}
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{
"@type": "Question",
"name": "L'exercice physique aide-t-il à prévenir ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier peut réduire le risque de développer des polypes intestinaux."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux influencent-ils la prévention ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux de polypose augmentent le risque et nécessitent un dépistage précoce."
}
},
{
"@type": "Question",
"name": "Les régimes alimentaires peuvent-ils réduire le risque ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un régime riche en fruits et légumes peut réduire le risque de polypes."
}
},
{
"@type": "Question",
"name": "Quel est le traitement principal de la polypose intestinale ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement principal est l'ablation des polypes par coloscopie."
}
},
{
"@type": "Question",
"name": "Des médicaments sont-ils utilisés pour traiter la polypose ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des médicaments comme les anti-inflammatoires peuvent être prescrits pour réduire les polypes."
}
},
{
"@type": "Question",
"name": "La chirurgie est-elle nécessaire ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Dans les cas graves, une chirurgie peut être nécessaire pour retirer une partie de l'intestin."
}
},
{
"@type": "Question",
"name": "À quelle fréquence faut-il surveiller les polypes ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "La surveillance par coloscopie est recommandée tous les 1 à 3 ans selon le type de polypes."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements alternatifs ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des traitements alternatifs comme les régimes alimentaires peuvent aider, mais ne remplacent pas la médecine conventionnelle."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles de la polypose ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent le cancer colorectal et des obstructions intestinales."
}
},
{
"@type": "Question",
"name": "La polypose peut-elle entraîner un cancer ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la polypose augmente significativement le risque de cancer colorectal."
}
},
{
"@type": "Question",
"name": "Quels sont les signes d'une obstruction intestinale ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les signes incluent des douleurs abdominales sévères, des vomissements et une distension abdominale."
}
},
{
"@type": "Question",
"name": "Les polypes peuvent-ils se transformer en cancer ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains types de polypes, comme les adénomes, peuvent se transformer en cancer."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion des complications nécessite un suivi médical régulier et des interventions appropriées."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux, le tabagisme et une alimentation pauvre en fibres."
}
},
{
"@type": "Question",
"name": "L'âge est-il un facteur de risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque de polypose augmente avec l'âge, surtout après 50 ans."
}
},
{
"@type": "Question",
"name": "Les maladies inflammatoires augmentent-elles le risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies comme la colite ulcéreuse augmentent le risque de polypose."
}
},
{
"@type": "Question",
"name": "Le surpoids est-il un facteur de risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le surpoids et l'obésité sont associés à un risque accru de polypes intestinaux."
}
},
{
"@type": "Question",
"name": "Les antécédents de polypes augmentent-ils le risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, avoir des polypes précédemment augmente le risque de développer de nouveaux polypes."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 01/07/2026
Contenu vérifié selon les dernières recommandations médicales
5 publications dans cette catégorie
Affiliations :
Family Cancer & Lynch Syndrome Clinic, St Mark's Centre for Familial Intestinal Cancer, St Mark's Hospital, London North West University Healthcare NHS Trust, United Kingdom.
Department of Surgery and Cancer, Imperial College, London, United Kingdom.
Publications dans "Polypose intestinale" :
4 publications dans cette catégorie
Affiliations :
Department of Gastroenterology, Hepatology and Nutrition, Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, OH.
Publications dans "Polypose intestinale" :
4 publications dans cette catégorie
Affiliations :
Amsterdam UMC location University of Amsterdam, Department of Gastroenterology and Hepatology, Amsterdam, the Netherlands.
Cancer Center Amsterdam, Amsterdam, the Netherlands.
Amsterdam Gastroenterology Endocrinology Metabolism, Amsterdam, the Netherlands.
Publications dans "Polypose intestinale" :
3 publications dans cette catégorie
Affiliations :
Department of Gastroenterology, Hepatology and Nutrition, Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, OH.
Publications dans "Polypose intestinale" :
3 publications dans cette catégorie
Affiliations :
Polyposis Registry, St Mark's Hospital, Harrow, UK.
Publications dans "Polypose intestinale" :
3 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery, Cleveland Clinic, Cleveland, OH, USA.
Sanford R. Weiss, MD, Center for Hereditary Colorectal Neoplasia, Cleveland Clinic, Cleveland, OH, USA.
Publications dans "Polypose intestinale" :
3 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery, Cleveland Clinic, Cleveland, OH, USA.
Sanford R. Weiss, MD, Center for Hereditary Colorectal Neoplasia, Cleveland Clinic, Cleveland, OH, USA.
Publications dans "Polypose intestinale" :
3 publications dans cette catégorie
Affiliations :
Department of General Surgery, Digestive Disease and Surgery Institute, Cleveland Clinic Foundation, 9500 Euclid Avenue, A100, Cleveland, OH, 44195, USA.
Sanford R. Weiss, MD, Center for Hereditary Colorectal Neoplasia, Cleveland Clinic, Cleveland, OH, USA.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical Cancer Prevention, The University of Texas MD Anderson Cancer Center, Houston, Texas. EVilar@mdanderson.org.
Graduate School of Biomedical Sciences, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Division of Cancer Prevention, Chemopreventive Agent Development Research Group, National Cancer Institute Rockville, MD, USA.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Cell and Developmental Biology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Division of Gastroenterology, Hepatology and Nutrition, Boston Children's Hospital, Boston, MA 02115, USA.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Unité de Gastroentérologie, Hépatologie, Nutrition, Diabétologie et Maladies Héréditaires du Métabolisme, Hôpital des Enfants, CHU de Toulouse, and IRSD, Université de Toulouse, INSERM, INRA, ENVT, UPS, Toulouse, Occitanie 31300, France.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Institute of Human Genetics, Medical Faculty, University of Bonn, Bonn, Nordrhein-Westfalen 53012, Germany.
National Centre for Hereditary Tumor Syndromes, University Hospital Bonn, Bonn, Nordrhein-Westfalen 53126, Germany.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Department of Gastroenterology, Hepatology and Nutrition, Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, OH.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Department of Gastroenterology, Hepatology and Nutrition, Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, OH.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery Digestive Disease Institute Cleveland Clinic Cleveland OH USA.
Publications dans "Polypose intestinale" :
2 publications dans cette catégorie
Affiliations :
Division of Oncology, Department of Pediatrics.
Publications dans "Polypose intestinale" :
Infantile Juvenile polyposis of infantile (JPI) is a rare and aggressive form of juvenile polyposis syndrome (JPS) typically diagnosed in the first year of life. It often carries a poor prognosis due ...
We report a case of a girl initially presented with pallor at 7 months of age, which progressed to gastrointestinal bleeding and protein-losing enteropathy. Endoscopic examination, which included both...
This case highlights sirolimus treatment can alleviate many complications of JPI, it does not eliminate the need for aggressive polypectomy....
Cronkhite-Canada Syndrome (CCS) is a rare, noninherited polyposis syndrome affecting 1 in every million individuals. Despite over 50 years of CCS cases, the etiopathogenesis and optimal treatment for ...
Cowden syndrome (CS) is a rare autosomal dominant genodermatosis disorder. This disease is characterized by the development of several hamartomata lesions in a variety of tissues from all three embryo...
Metformin has been reported to inhibit the occurrence and development of colorectal cancer (CRC) by mediating changes in intestinal flora. Studies have also indicated that the occurence of familial ad...
Compared with the baseline, the mean number and load of polyps in the areas of nanocarbon labeling and postoperative residuals in the test group were lower than those in the placebo group, while the d...
One-year metformin therapy for FAP is safe and effective, potentially mediated by modulating the intestinal flora. This study provides new insights and strategies for preventing adenomatous polyp carc...
Desmoid tumors are fibroblastic lesions which often have an unpredictable and variable clinical course. In the context of familial adenomatous polyposis (FAP), these frequently occur intra-abdominally...
We performed a retrospective review of our prospectively collected database between 2007 and 2022. All patients undergoing ITx for FAP-related desmoid were included....
Between October 2007 and September 2023, 144 ITx were performed on 130 patients at our center. Of these, 15 patients (9%) were for desmoid associated with FAP (7 modified multivisceral transplants, 6 ...
ITx is a viable treatment in selected patients with FAP and extensive desmoid disease. The decision to refer for ITx can be challenging, particularly the timing and sequence of treatment (simultaneous...
(1) Background: HASPIN kinase is involved in regulating spindle function and chromosome segregation, as well as phosphorylating histone H3 at Thr3 in mitotic cells. Several HASPIN inhibitors suppress ...
Gastric polyposis is common in familial adenomatous polyposis. However, the incidence and risk factors for gastric cancer are unclear. We aimed to evaluate the incidence of gastric cancer and associat...
Retrospective review of patients with familial adenomatous polyposis undergoing upper endoscopy at Mayo Clinic from 1989 to 2023. Cumulative incidence of gastric cancer(95% confidence intervals) were ...
337 patients underwent 2,502 endoscopies with a median of 10.4 (IQR 3.9-17.2) years of endoscopic surveillance. At any time during surveillance, 294 (87%) patients had gastric polyps, 200 (59%), fundi...
While the overall risk of gastric cancer in familial adenomatous polyposis is low, outcomes remain poor. Gastric cancer can be predicted by endoscopic findings and specific GC surveillance guidelines ...
The majority of patients with Familial Adenomatous Polyposis (FAP) develop duodenal adenomas with a risk of progression to duodenal cancer. Endoscopic management of FAP duodenal adenomas has been prop...
FAP patients with stage IV duodenal polyposis were enrolled in 5 French centers as part of a national cohort and followed for a median period of 5.66 years (IQR 6.39). Primary outcomes were duodenal s...
58 patients were enrolled (29 men; median age 44 years). Endoscopic therapy was performed in 37 patients of group 1 and 19 of group 2, respectively. Duodenal cancer-free and surgery-free survivals wer...
In this long-term cohort follow up, endoscopic treatment of patients with severe duodenal polyposis appears relatively safe and effective as an alternative to surgery for the prevention of cancer....
Gastrointestinal polyposis disorders are a group of syndromes defined by clinicopathologic features that include the predominant histologic type of colorectal polyp and specific inherited gene mutatio...
Nasal polyposis was initially considered a tumor, but came to be seen as a chronic inflammatory mucosal disease during the second half of the 20th century. Although pathogenesis remains unclear, this ...