{"id":72452,"date":"2019-01-31T09:04:49","date_gmt":"2019-01-31T09:04:49","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/cancer-de-lanus\/"},"modified":"2025-01-13T03:12:39","modified_gmt":"2025-01-13T03:12:39","slug":"cancer-de-lanus","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/cancer-de-lanus\/","title":{"rendered":"Cancer de l\u2019anus"},"content":{"rendered":"<h2 id=\"cancer-de-lanus\">Cancer de l\u2019anus<\/h2>\n<p>Le cancer de l\u2019anus est un cancer rare qui se d\u00e9veloppe dans le canal anal. Le canal anal est un tube court \u00e0 l\u2019extr\u00e9mit\u00e9 du rectum par lequel les selles sortent du corps.<\/p>\n<p>Les signes de cancer anal comprennent des saignements du rectum et des douleurs anales.<\/p>\n<p>Le cancer anal est principalement trait\u00e9 par une combinaison de chimioth\u00e9rapie et de radioth\u00e9rapie. La combinaison des traitements augmente le potentiel de gu\u00e9rison de la maladie, mais elle augmente aussi le risque d\u2019effets secondaires.<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les sympt\u00f4mes du cancer de l\u2019anus comprennent\u00a0:<\/p>\n<p>Saignement anal ou rectal<\/p>\n<p>Douleur autour de l\u2019anus<\/p>\n<p>Une masse\/croissance dans le canal anal<\/p>\n<p>D\u00e9mangeaisons anales<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>Le cancer de l\u2019anus se forme \u00e0 la suite d\u2019une mutation g\u00e9n\u00e9tique qui transforme des cellules saines et normales en cellules anormales. Contrairement aux cellules saines, les cellules anormales se multiplient plus rapidement et ne meurent pas. L\u2019accumulation de cellules anormales forme une masse ou une tumeur. De plus, les cellules canc\u00e9reuses peuvent se s\u00e9parer de la masse initiale et se r\u00e9pandre dans d\u2019autres parties du corps (m\u00e9tastases).<\/p>\n<p>Le cancer anal est souvent associ\u00e9 \u00e0 une maladie sexuellement transmissible appel\u00e9e papillomavirus humain (PVH). Des traces de PVH sont trouv\u00e9es dans la plupart des cas de cancer anal\u00a0; par cons\u00e9quent, il est consid\u00e9r\u00e9 comme la cause la plus fr\u00e9quente de cancer de l\u2019anus.<\/p>\n<h2 id=\"facteurs-de-risque\">Facteurs de risque<\/h2>\n<p>Les facteurs qui augmentent le risque de cancer de l\u2019anus sont\u00a0:<\/p>\n<p>\u00c2ge\u00a0: Les personnes \u00e2g\u00e9es de 50 ans et plus ont un risque \u00e9lev\u00e9 de d\u00e9velopper un cancer de l\u2019anus<\/p>\n<p>Partenaires sexuels multiples\u00a0: Les personnes ayant de nombreux partenaires sexuels au cours de leur vie ont un risque plus \u00e9lev\u00e9 de cancer de l\u2019anus.<\/p>\n<p>Sexe anal\u00a0: Le fait d\u2019avoir des relations sexuelles anales augmente le risque de cancer anal.<\/p>\n<h2 id=\"tabagisme\">Tabagisme<\/h2>\n<p>Papillomavirus humain\u00a0: L\u2019infection par le PVH peut mener au cancer anal et au cancer du col de l\u2019ut\u00e9rus.<\/p>\n<p>M\u00e9dicaments ou conditions qui suppriment le syst\u00e8me immunitaire\u00a0: Les personnes qui prennent des m\u00e9dicaments immunosuppresseurs, y compris celles qui ont re\u00e7u une greffe d\u2019organe, courent un risque de cancer anal. Le VIH (virus qui cause le SIDA) supprime le syst\u00e8me immunitaire, augmentant ainsi le risque de cancer anal.<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>Les complications g\u00e9n\u00e9rales des cancers impliquent des m\u00e9tastases. Cependant, le cancer de l\u2019anus se m\u00e9tastase rarement aux parties \u00e9loign\u00e9es du corps. Un faible pourcentage de tumeurs peut se propager au foie et aux poumons, ce qui rend le traitement extr\u00eamement difficile.<\/p>\n<h2 id=\"prevention\">Pr\u00e9vention<\/h2>\n<p>Il n\u2019existe aucun moyen garanti de pr\u00e9venir le cancer de l\u2019anus\u00a0; cependant, le risque peut \u00eatre r\u00e9duit de la fa\u00e7on suivante\u00a0:<\/p>\n<p>Pratiquer le sexe avec protection\u00a0: Les rapports sexuels prot\u00e9g\u00e9s ou l\u2019abstinence sexuelle peuvent pr\u00e9venir le VPH et le VIH, r\u00e9duisant ainsi le risque de cancer anal.<\/p>\n<p>Vaccination contre le PVH\u00a0: Gardasil et Cervarix sont les vaccins donn\u00e9s contre le PVH. Les deux sexes peuvent \u00eatre vaccin\u00e9s contre le PVH.<\/p>\n<p>Arr\u00eater de fumer\u00a0: Il est recommand\u00e9 aux fumeurs d\u2019arr\u00eater de fumer pour r\u00e9duire le risque de d\u00e9velopper un cancer de l\u2019anus.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72452","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cancer de l\u2019anus - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cancer de l\u2019anus - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Cancer de l\u2019anus Le cancer de l\u2019anus est un cancer rare qui se d\u00e9veloppe dans le canal anal. 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