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Maladies de l'appareil digestif
Maladies gastro-intestinales
Maladies intestinales
Maladies du rectum
Tumeurs colorectales
Tumeurs colorectales : Questions médicales fréquentes
Diagnostic
5
Sang dans les selles
Dépistage du cancer
Douleur abdominale
Selles
Tomodensitométrie
Imagerie médicale
Biopsie
Néoplasmes colorectaux
Symptômes
5
Douleur abdominale
Saignement
Perte de poids
Néoplasmes colorectaux
Saignement rectal
Symptômes
Prévention
5
Antécédents familiaux
Risque
Activité physique
Prévention
Fibres alimentaires
Alimentation
Traitements
5
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Néoplasmes colorectaux
Chimiothérapie
Traitement du cancer
Radiothérapie
Néoplasmes colorectaux
Effets secondaires
Chimiothérapie
Complications
5
Obstruction intestinale
Métastases
Digestion
Douleur abdominale
Soins de soutien
Effets secondaires
Facteurs de risque
5
Maladies inflammatoires de l'intestin
Risque
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"name": "Quels signes d'alerte doivent inciter à consulter ?",
"position": 9,
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{
"@type": "Question",
"name": "Les tumeurs colorectales provoquent-elles de la fatigue ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la fatigue peut résulter d'une anémie due à des saignements internes."
}
},
{
"@type": "Question",
"name": "Comment prévenir les tumeurs colorectales ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation riche en fibres, l'exercice et le dépistage régulier aident à prévenir."
}
},
{
"@type": "Question",
"name": "Quel rôle joue le dépistage précoce ?",
"position": 12,
"acceptedAnswer": {
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"text": "Le dépistage précoce permet de détecter les polypes avant qu'ils ne deviennent cancéreux."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux influencent-ils le risque ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux de cancer colorectal augmentent le risque."
}
},
{
"@type": "Question",
"name": "L'activité physique réduit-elle le risque ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'activité physique régulière est associée à un risque réduit de cancer colorectal."
}
},
{
"@type": "Question",
"name": "Quels aliments sont bénéfiques pour la prévention ?",
"position": 15,
"acceptedAnswer": {
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"text": "Les aliments riches en fibres, fruits et légumes sont bénéfiques pour la santé intestinale."
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"@type": "Question",
"name": "Quels sont les traitements disponibles pour les tumeurs colorectales ?",
"position": 16,
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"text": "Les traitements incluent la chirurgie, la chimiothérapie et la radiothérapie."
}
},
{
"@type": "Question",
"name": "Quand la chirurgie est-elle recommandée ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "La chirurgie est souvent recommandée pour retirer la tumeur et les tissus environnants."
}
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{
"@type": "Question",
"name": "Quel est le rôle de la chimiothérapie ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "La chimiothérapie vise à détruire les cellules cancéreuses et à réduire les tumeurs."
}
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{
"@type": "Question",
"name": "La radiothérapie est-elle utilisée pour les tumeurs colorectales ?",
"position": 19,
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}
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{
"@type": "Question",
"name": "Quels sont les effets secondaires des traitements ?",
"position": 20,
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},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec les tumeurs colorectales ?",
"position": 21,
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"text": "Les complications incluent des obstructions intestinales, des saignements et des métastases."
}
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{
"@type": "Question",
"name": "Comment les tumeurs colorectales peuvent-elles affecter la digestion ?",
"position": 22,
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"@type": "Answer",
"text": "Elles peuvent provoquer des obstructions, entraînant des douleurs et des nausées."
}
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"@type": "Question",
"name": "Les tumeurs colorectales peuvent-elles entraîner une anémie ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des saignements chroniques peuvent provoquer une anémie ferriprive."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences des métastases ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les métastases peuvent affecter d'autres organes, compliquant le traitement et le pronostic."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications liées aux traitements ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion inclut des soins de soutien, des médicaments et un suivi régulier."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque des tumeurs colorectales ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'âge, les antécédents familiaux, et un régime pauvre en fibres."
}
},
{
"@type": "Question",
"name": "Le tabagisme augmente-t-il le risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme est un facteur de risque reconnu pour le cancer colorectal."
}
},
{
"@type": "Question",
"name": "L'obésité est-elle un facteur de risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'obésité est associée à un risque accru de développer des tumeurs colorectales."
}
},
{
"@type": "Question",
"name": "Les maladies inflammatoires de l'intestin augmentent-elles le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies comme la colite ulcéreuse augmentent le risque de cancer colorectal."
}
},
{
"@type": "Question",
"name": "Le manque d'exercice physique est-il un facteur de risque ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sédentaire est lié à un risque accru de tumeurs colorectales."
}
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}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 05/02/2026
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Affiliations :
Internal Medicine, University of Manitoba, Winnipeg, CAN.
Publications dans "Tumeurs colorectales" :
4 publications dans cette catégorie
Affiliations :
Division of Endoscopy, Shizuoka Cancer Center, 1007 Shimonagakubo, Sunto-gun, Nagaizumi-cho, Shizuoka, 411-8777, Japan.
Publications dans "Tumeurs colorectales" :
4 publications dans cette catégorie
Affiliations :
Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Publications dans "Tumeurs colorectales" :
3 publications dans cette catégorie
Publications dans "Tumeurs colorectales" :
3 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery, Tianjin Union Medical Center, Tianjin, China.
The Institute of Translational Medicine, Tianjin Union Medical Center, Tianjin, China.
Tianjin Institute of Coloproctology, Tianjin, China.
Publications dans "Tumeurs colorectales" :
3 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery, Tianjin Union Medical Center, Tianjin, China. chunze.zhang@nankai.edu.cn.
The Institute of Translational Medicine, Tianjin Union Medical Center, Tianjin, China. chunze.zhang@nankai.edu.cn.
Tianjin Institute of Coloproctology, Tianjin, China. chunze.zhang@nankai.edu.cn.
Publications dans "Tumeurs colorectales" :
3 publications dans cette catégorie
Affiliations :
Surgery, University of Manitoba, Winnipeg, CAN.
Publications dans "Tumeurs colorectales" :
3 publications dans cette catégorie
Affiliations :
Department of Surgery, Section of General Surgery, University of Manitoba, AE101-820 Sherbrook St, Winnipeg, MB, R3A 1R9, Canada.
Publications dans "Tumeurs colorectales" :
3 publications dans cette catégorie
Affiliations :
Division of Research and Development for Minimally Invasive Treatment, Cancer Center, Keio University School of Medicine, Tokyo, Japan.
Department of Gastroenterology and Hepatology, Gunma University Graduate School of Medicine, Gunma, Japan.
Publications dans "Tumeurs colorectales" :
3 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Publications dans "Tumeurs colorectales" :
3 publications dans cette catégorie
Affiliations :
Department of Gastroenterology, Peking University Third Hospital, Beijing 100191, China.
Beijing Key Laboratory for Helicobacter Pylori Infection and Upper Gastrointestinal Diseases, Beijing 100191, China.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
Department of Gastrointestinal Endoscopy, NTT Medical Center Tokyo, 5-9-22 Higashi-Gotanda, Shinagawa-ku, Tokyo, 141-8625, Japan. ken.ohata1974@gmail.com.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
School of Medicine, Nankai University, Tianjin, China.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
School of Medicine, Nankai University, Tianjin, China.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
Department of Clinical Laboratory, Tianjin Union Medical Center, Tianjin, China.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery, Tianjin Union Medical Center, Tianjin, China.
School of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
Tianjin Medical University, Tianjin, China.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery, Tianjin Union Medical Center, Tianjin, China.
School of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Publications dans "Tumeurs colorectales" :
2 publications dans cette catégorie
Affiliations :
Department of Colorectal Surgery, Tianjin Union Medical Center, Tianjin, China.
School of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Publications dans "Tumeurs colorectales" :
Colonoscopy is a useful as a cancer screening test. However, in countries with limited medical resources, there are restrictions on the widespread use of endoscopy. Non-invasive screening methods to d...
We used data from physical exams and blood analyses to determine the incidence of colorectal polyp. However, these features exhibit highly overlapping classes. The use of a kernel density estimator (K...
Along with an adequate polyp size threshold, the optimal machine learning (ML) models' performance provided 0.37 and 0.39 Matthews correlation coefficient (MCC) for the datasets of men and women, resp...
The ML model can be chosen according to the desired polyp size discrimination threshold, may suggest further colorectal screening, and possible adenoma size. The KDE feature transformation could serve...
National consensus recommendations have recently been developed to standardize colorectal tumour localization and documentation during colonoscopy. In this qualitative semi-structured interview study,...
Colonoscopy is the gold standard for diagnosing colorectal neoplasms. However, colonoscopy is often repeated preoperatively due to non-standard documentation and inconsistent practices by index endosc...
We performed a retrospective review of patients who underwent elective surgery for colorectal neoplasms at a single institution in Winnipeg between 2007-2020. We compared endoscopy report quality to t...
One hundred ninety-four patients were included (97 rural, 97 urban). The mean overall compliance with the recommendations for urban endoscopies was marginally better compared to rural endoscopies (50%...
Endoscopists frequently omit recommended practices for optimal colorectal lesion localization. Rural reports miss more recommended information compared to urban reports. Future research is needed to f...
A positive resection margin after colorectal endoscopic submucosal dissection (ESD) is associated with an increased risk of recurrence. We aimed to identify the clinical significance of positive resec...
Colorectal cancer (CRC) risk is influenced by dietary patterns and gut microbiota enterotypes. However, the interaction between these factors remains unclear. This study examines this relationship, hy...
In this study, we aimed to identify risk factors for developing second primary malignancies (SPMs) in colorectal neuroendocrine neoplasms (NENs) patients and develop a competing-risk nomogram to predi...
Patients with colorectal NENs were retrospectively collected from the Surveillance, Epidemiology, and End Results (SEER) database during 2000-2013. Potential risk factors for SPMs' occurrence in color...
We identified 11,017 colorectal NENs' patients, and randomly divided them into training (n = 7711 patients) and validation (n = 3306 patients) cohorts. In the whole cohort, 12.4% patients (n = 1369) h...
This research identified risk factors for SPMs' occurrence in colorectal NENs' patients. Competing-risk nomogram was constructed and proved to have good performance....
This study compared survival and metastasis occurrence between colorectal neuroendocrine neoplasms (cNEN) and colorectal adenocarcinoma with neuroendocrine differentiation (cNED) and further explored ...
Patients diagnosed as cNEN and cNED in West China Hospital from January 2009 to December 2020 were enrolled. The diagnosis and metastasis rates were calculated. Univariate and multivariate Cox analyse...
The study enrolled 435 patients, including 257 neuroendocrine tumors (NET), 52 neuroendocrine carcinomas (NEC), 29 mixed neuroendocrine-non-neuroendocrine neoplasms (MiNEN), and 97 NED patients, of wh...
cNEN show high metastatic capacity and are challenging to diagnose. More aggressive treatment and follow-up strategies are necessary for those patients. NET tumor grade higher than G2, size larger tha...
High red and processed meat intake and genetic predisposition are risk factors of colorectal cancer (CRC). However, evidence of their independent and joint associations on the risk of colorectal neopl...
This study aims to determine whether Pokemon regulates Bim activity in colorectal carcinoma (CRC) carcinogenesis....
Clinical tissue samples were analyzed to detect the expression and clinicopathological significance of Pokemon and Bim in CRC. Proliferation, apoptosis, and invasion assays were conducted to identify ...
Immunohistochemical analysis of 80 samples of colorectal epithelia (CRE), 80 cases of colorectal adenoma (CRA), and 160 of CRC samples revealed protein expression rates of 23.8%, 38.8%, and 70.6% for ...
These findings suggest that Pokemon inhibits Bim transcription, thereby promoting CRC proliferation, resistance to apoptosis, invasion, and advancing histological grade and Dukes staging. Pokemon knoc...
Tracheal tube cuff pressure will increase after pneumoperitoneum when the cuff is inflated with air, high pressure can cause tracheal mucosal damage. This prospective trial aimed to assess if inflatin...
Ninety patients scheduled for laparoscopic resection of colorectal neoplasms under general anesthesia were randomly assigned to groups air (A), saline (S) or lidocaine (L). Endotracheal tube cuff was ...
Tracheal tube cuff pressure had no significant difference among the three groups at T...
Compared to inflation with air, normal saline and 2% lidocaine cannot ameliorate the increase of tracheal tube cuff pressure during the pneumoperitoneum period under general anesthesia, but lidocaine ...
Chinese Clinical Trial Registry, identifier: ChiCTR2100054089, Date: 08/12/2021....