{"id":29632,"date":"2025-11-02T12:00:00","date_gmt":"2025-11-02T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/comores\/politique\/laspirine-contre-la-recidive-du-cancer-colorectal"},"modified":"2025-11-02T22:34:50","modified_gmt":"2025-11-02T22:34:50","slug":"laspirine-contre-la-recidive-du-cancer-colorectal","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal","title":{"rendered":"L\u2019Aspirine Contre la R\u00e9cidive du Cancer Colorectal"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Comores. <\/strong><\/span>Apre\u0300s le traitement chirurgical d\u2019une tumeur colorectale, deuxie\u0300me cancer le plus diagnostique\u0301 en Europe, une re\u0301cidive survient dans environ 40 % des cas dans les six ans. Mais la prise quotidienne d\u2019aspirine re\u0301duit ce risque de moitie\u0301 chez les personnes dont la tumeur porte une mutation sur le ge\u0300ne de l\u2019enzyme PI3K, re\u0301ve\u0300le une vaste e\u0301tude sue\u0301doise mene\u0301e par des chercheurs de l\u2019Institut Karolinska. Dans l\u2019essai clinique, les patients avaient pris chaque jour pendant trois ans une dose mode\u0301re\u0301e du me\u0301dicament (160 mg) ou un placebo.<\/p>\n<p>Ce re\u0301sultat confirme des e\u0301tudes cliniques pre\u0301liminaires ante\u0301rieures ainsi que des observations faites in vitro sur les cellules cance\u0301reuses du co\u0302lon. Plus du tiers des patients atteints d\u2019un cancer colorectal portent cette mutation et pourraient donc be\u0301ne\u0301ficier de l\u2019effet anticance\u0301reux de l\u2019aspirine pour limiter les risques de re\u0301cidive de leur maladie.<\/p>\n<p>\u00ab Actuellement, le test de recherche de mutations dans le seul ge\u0300ne de la PI3K n\u2019est pas syste\u0301matique sur les ade\u0301nocarcinomes du co\u0302lon, mais cette e\u0301tude pourrait faire bouger les choses \u00ab , espe\u0300re le Pr Pierre Michel, gastro-ente\u0301rologue et spe\u0301cialiste du sujet au CHU de Rouen. Ce test existe d\u2019ailleurs de\u0301ja\u0300 dans le cas du cancer du sein hormono-de\u0301pendant, pour lequel un traitement bloquant la voie de signalisation de la PI3K peut e\u0302tre propose\u0301 si la mutation est de\u0301tecte\u0301e.<\/p>\n<p><b>Une le\u0301ge\u0300re re\u0301duction du risque d\u2019apparition de certains cancers<\/b><\/p>\n<p>L\u2019effet cible\u0301 de l\u2019aspirine pourrait aussi expliquer le re\u0301sultat de certaines e\u0301tudes montrant que la prise quotidienne d\u2019aspirine a\u0300 faibles doses re\u0301duit le\u0301ge\u0300rement le risque d\u2019apparition des cancers colorectal, du sein, de l\u2019estomac, du pancre\u0301as et de l\u2019ovaire. En effet, certains de ces cancers portent aussi des mutations sur la voie de signalisation de la PI3K.<\/p>\n<p>\u00ab Cependant, l\u2019utilisation de l\u2019aspirine en pre\u0301vention primaire du cancer colorectal dans la population ge\u0301ne\u0301rale n\u2019est pas encore a\u0300 l\u2019ordre du jour et doit prendre en compte les autres facteurs de risque connus chez les patients \u00ab , pre\u0301vient Pierre Michel.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Comores<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Comores. Apre\u0300s le traitement chirurgical d\u2019une tumeur colorectale, deuxie\u0300me cancer le plus diagnostique\u0301 en Europe, une re\u0301cidive survient dans environ 40 % des cas dans les six ans. Mais la prise quotidienne d\u2019aspirine re\u0301duit ce risque de moitie\u0301 chez les personnes dont la tumeur porte une mutation sur le ge\u0300ne de l\u2019enzyme PI3K, [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":29631,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[45],"class_list":["post-29632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-comores"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>L\u2019Aspirine Contre la R\u00e9cidive du Cancer Colorectal - Comores<\/title>\n<meta name=\"description\" content=\"Apre\u0300s le traitement chirurgical d\u2019une tumeur colorectale, deuxie\u0300me cancer le plus diagnostique\u0301 en Europe, une re\u0301cidi ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u2019Aspirine Contre la R\u00e9cidive du Cancer Colorectal\" \/>\n<meta property=\"og:description\" content=\"Apre\u0300s le traitement chirurgical d\u2019une tumeur colorectale, deuxie\u0300me cancer le plus diagnostique\u0301 en Europe, une re\u0301cidi ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal\" \/>\n<meta property=\"og:site_name\" content=\"Comores\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-02T12:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-02T22:34:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/centrafricaine\/sites\/48\/2025\/11\/sm_1762151562.48519.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"901\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/comores\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"L\u2019Aspirine Contre la R\u00e9cidive du Cancer Colorectal\",\"datePublished\":\"2025-11-02T12:00:00+00:00\",\"dateModified\":\"2025-11-02T22:34:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal\"},\"wordCount\":412,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/centrafricaine\/sites\/48\/2025\/11\/sm_1762151562.48519.jpg\",\"keywords\":[\"Comores\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal\",\"url\":\"https:\/\/www.africa-press.net\/comores\/toutes-les-actualites\/laspirine-contre-la-recidive-du-cancer-colorectal\",\"name\":\"L\u2019Aspirine Contre la R\u00e9cidive du Cancer Colorectal - 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