{"id":82929,"date":"2025-05-07T22:12:09","date_gmt":"2025-05-07T22:12:09","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/82929\/"},"modified":"2025-05-07T22:12:09","modified_gmt":"2025-05-07T22:12:09","slug":"un-traitement-revolutionnaire-par-immunotherapie-pourrait-eliminer-les-tumeurs-sans-chirurgie","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/82929\/","title":{"rendered":"Un traitement r\u00e9volutionnaire par immunoth\u00e9rapie pourrait \u00e9liminer les tumeurs sans chirurgie"},"content":{"rendered":"<p><strong>\u00e9tude &#8211; Des chercheurs am\u00e9ricains ont r\u00e9cemment pr\u00e9sent\u00e9 des r\u00e9sultats prometteurs concernant un traitement par immunoth\u00e9rapie pour s\u2019attaquer aux tumeurs de certains cancers sans passer par la chirurgie, la chimioth\u00e9rapie et les radiations<\/strong><\/p>\n<p>Les <a href=\"https:\/\/www.20minutes.fr\/dossier\/traitement?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:traitements;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">traitements<\/a> contre les <a href=\"https:\/\/www.20minutes.fr\/dossier\/cancer?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:cancers;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">cancers<\/a> de l\u2019estomac, de l\u2019\u0153sophage ou du rectum, qui passent souvent par de la <a href=\"https:\/\/www.20minutes.fr\/dossier\/chimiotherapie?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:chimioth\u00e9rapie;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">chimioth\u00e9rapie<\/a>, des radiations et de la chirurgie, entra\u00eenent de lourdes cons\u00e9quences, comme l\u2019ablation de l\u2019estomac ou de la vessie, la pose d\u2019une poche de colostomie permanente, la st\u00e9rilit\u00e9 ou d\u2019autres dommages irr\u00e9versibles.<\/p>\n<p>A ce sujet, des chercheurs du Memorial Sloan Kettering Cancer Center ont pr\u00e9sent\u00e9 le 27 avril, dans la revue <a href=\"https:\/\/www.nejm.org\/doi\/full\/10.1056\/NEJMoa2404512?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:The New England Journal of Medicine;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">The New England Journal of Medicine<\/a>, un nouveau protocole passant uniquement par l\u2019immunoth\u00e9rapie, qui semble particuli\u00e8rement prometteur, comme le rapporte le <a href=\"https:\/\/www.nytimes.com\/2025\/04\/27\/health\/cancer-immunotherapy-solid-tumors.html?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:New York Times;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">New York Times<\/a>.<\/p>\n<p>Des tumeurs d\u00e9truites<\/p>\n<p>Pour rappel, l\u2019immunoth\u00e9rapie consiste \u00e0 pousser, notamment par des <a href=\"https:\/\/www.20minutes.fr\/dossier\/medicament?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=in_article_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:m\u00e9dicaments;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">m\u00e9dicaments<\/a>, le syst\u00e8me immunitaire \u00e0 attaquer lui-m\u00eame les tumeurs. Cela n\u2019arrive pas naturellement, car ce syst\u00e8me peut avoir des difficult\u00e9s \u00e0 reconna\u00eetre les tumeurs comme des groupes de cellules \u00e0 attaquer, ou bien parce que ses attaques sont inefficaces. Dans le cas de l\u2019\u00e9tude, il a \u00e9t\u00e9 rassembl\u00e9 un groupe de 103 patients atteints de cancer. Ils pr\u00e9sentaient tous des tumeurs que le syst\u00e8me immunitaire reconnaissait d\u00e9j\u00e0 devoir d\u00e9truire, mais qu\u2019il n\u2019arrivait pas \u00e0 attaquer. Ce cas de figure correspond en g\u00e9n\u00e9ral \u00e0 2 \u00e0 3 % des patients canc\u00e9reux.<\/p>\n<p>Ils se sont ainsi vus prescrire du dostarlimab, un m\u00e9dicament d\u2019immunoth\u00e9rapie, comme seul traitement, ce qui ne se fait pas d\u2019habitude. Il a permis de faire dispara\u00eetre les tumeurs chez les 49 patients atteints d\u2019un cancer du rec(&#8230;)<\/p>\n<p><a href=\"https:\/\/www.20minutes.fr\/sante\/4152305-20250507-cancer-traitement-revolutionnaire-immunotherapie-pourrait-eliminer-tumeurs-chirurgie?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=read_more_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Lire la suite sur 20minutes;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Lire la suite sur 20minutes<\/a><\/p>\n<p>\u00c0 lire aussi :<br \/><a href=\"https:\/\/www.20minutes.fr\/sante\/4151107-20250430-cancer-colorectal-bacterie-pourrait-etre-origine-augmentation-cas-chez-moins-50-ans?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=related_content_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Cancer colorectal : Une bact\u00e9rie pourrait \u00eatre \u00e0 l\u2019origine de l\u2019augmentation des cas chez les moins de 50 ans;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Cancer colorectal : Une bact\u00e9rie pourrait \u00eatre \u00e0 l\u2019origine de l\u2019augmentation des cas chez les moins de 50 ans<\/a><br \/><a href=\"https:\/\/www.20minutes.fr\/sante\/4148516-20250414-cancer-col-uterus-maladie-devrait-etre-eradiquee-danemark-2040-selon-etude?at_medium=RSS+feed&amp;at_campaign=ynews&amp;utm_source=yahoo&amp;utm_medium=rss&amp;utm_campaign=news_feed&amp;utm_content=related_content_link\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Cancer du col de l\u2019ut\u00e9rus : La maladie devrait \u00eatre \u00e9radiqu\u00e9e au Danemark d\u2019ici 2040, selon une \u00e9tude;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">Cancer du col de l\u2019ut\u00e9rus : La maladie devrait \u00eatre \u00e9radiqu\u00e9e au Danemark d\u2019ici 2040, selon une \u00e9tude<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u00e9tude &#8211; Des chercheurs am\u00e9ricains ont r\u00e9cemment pr\u00e9sent\u00e9 des r\u00e9sultats prometteurs concernant un traitement par immunoth\u00e9rapie pour s\u2019attaquer&hellip;\n","protected":false},"author":2,"featured_media":82930,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[6520,7078,1011,27,72,71],"class_list":{"0":"post-82929","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sante","8":"tag-cancers","9":"tag-etude","10":"tag-fr","11":"tag-france","12":"tag-health","13":"tag-sante"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/114468850458823697","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/82929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=82929"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/82929\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/82930"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=82929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=82929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=82929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}