{"id":37677,"date":"2025-09-10T09:15:57","date_gmt":"2025-09-10T12:15:57","guid":{"rendered":"https:\/\/www.grupomedcof.com.br\/blog\/?p=37677"},"modified":"2025-09-10T09:15:59","modified_gmt":"2025-09-10T12:15:59","slug":"vacina-experimental-pode-prevenir-cancer-colorretal-e-de-pancreas","status":"publish","type":"post","link":"https:\/\/www.grupomedcof.com.br\/blog\/vacina-experimental-pode-prevenir-cancer-colorretal-e-de-pancreas\/","title":{"rendered":"Vacina experimental pode prevenir c\u00e2ncer colorretal e de p\u00e2ncreas"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sum\u00e1rio<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/vacina-experimental-pode-prevenir-cancer-colorretal-e-de-pancreas\/#A_vacina_ELI-002_2P_estudo_em_pacientes_operados\" >A vacina ELI-002 2P: estudo em pacientes operados<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/vacina-experimental-pode-prevenir-cancer-colorretal-e-de-pancreas\/#Russia_anuncia_vacina_Enteromix_contra_o_cancer\" >R\u00fassia anuncia vacina Enteromix contra o c\u00e2ncer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/vacina-experimental-pode-prevenir-cancer-colorretal-e-de-pancreas\/#O_que_ainda_precisa_ser_esclarecido\" >O que ainda precisa ser esclarecido<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.grupomedcof.com.br\/blog\/vacina-experimental-pode-prevenir-cancer-colorretal-e-de-pancreas\/#Medicina_Baseada_em_Evidencias\" >Medicina Baseada em Evid\u00eancias!<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-1024x576.jpg\" alt=\"\" class=\"wp-image-37689\" srcset=\"https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-1024x576.jpg 1024w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-300x169.jpg 300w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-768x432.jpg 768w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-1536x864.jpg 1536w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-747x420.jpg 747w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-150x84.jpg 150w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-696x392.jpg 696w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819-1068x601.jpg 1068w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2025\/09\/Blog-MedCof-2025-09-10T085150.819.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Nos \u00faltimos meses, diferentes pesquisas t\u00eam apontado para o <strong>potencial das vacinas no tratamento de tumores agressivos,<\/strong> como os de <strong>p\u00e2ncreas e colorretal. <\/strong>Essas doen\u00e7as est\u00e3o entre as mais <strong>letais,<\/strong> com altas taxas de mortalidade, e qualquer avan\u00e7o cient\u00edfico chama aten\u00e7\u00e3o da comunidade m\u00e9dica.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-a-vacina-eli-002-2p-estudo-em-pacientes-operados\"><span class=\"ez-toc-section\" id=\"A_vacina_ELI-002_2P_estudo_em_pacientes_operados\"><\/span><strong>A vacina ELI-002 2P: estudo em pacientes operados<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Em agosto de 2025, foi divulgado um estudo cl\u00ednico de fase 1 sobre a vacina <strong>ELI-002 2P<\/strong>, voltada para muta\u00e7\u00f5es no gene <strong>KRAS<\/strong> \u2014 presentes em at\u00e9 <strong>90% dos tumores pancre\u00e1ticos e 50% dos colorretais.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Participantes:<\/strong> 25 pacientes que haviam passado por cirurgia e apresentavam sinais m\u00ednimos de doen\u00e7a residual.<\/li>\n\n\n\n<li><strong>Resultados imunol\u00f3gicos:<\/strong> 84% dos pacientes desenvolveram linf\u00f3citos T espec\u00edficos contra KRAS.<\/li>\n\n\n\n<li><strong>Biomarcadores tumorais:<\/strong> em 24% dos casos, desapareceram totalmente.<\/li>\n\n\n\n<li><strong>Sobrevida:<\/strong> ap\u00f3s acompanhamento de cerca de 20 meses, a sobrevida livre de recidiva foi de 16,3 meses e a sobrevida global de 28,9 meses \u2014 n\u00fameros superiores ao esperado para esses tipos de c\u00e2ncer.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-russia-anuncia-vacina-enteromix-contra-o-cancer\"><span class=\"ez-toc-section\" id=\"Russia_anuncia_vacina_Enteromix_contra_o_cancer\"><\/span><strong>R\u00fassia anuncia vacina Enteromix contra o c\u00e2ncer<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>No m\u00eas seguinte, em setembro, autoridades russas divulgaram o desenvolvimento da vacina <strong>Enteromix<\/strong>, baseada em tecnologia de <strong>mRNA<\/strong>. O an\u00fancio ocorreu durante o F\u00f3rum Econ\u00f4mico do Leste.<\/p>\n\n\n\n<p>Segundo informa\u00e7\u00f5es preliminares:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Os testes pr\u00e9-cl\u00ednicos indicaram <strong>seguran\u00e7a<\/strong> e <strong>alta efic\u00e1cia<\/strong>;<\/li>\n\n\n\n<li>Houve redu\u00e7\u00e3o tumoral entre <strong>60% e 80%<\/strong>;<\/li>\n\n\n\n<li>O foco inicial \u00e9 o c\u00e2ncer colorretal, com estudos em andamento para glioblastoma e melanomas, inclusive ocular.<\/li>\n<\/ul>\n\n\n\n<p>Apesar da declara\u00e7\u00e3o de que a vacina estaria \u201cpronta para uso\u201d, especialistas refor\u00e7am que a express\u00e3o significa in\u00edcio de <strong>ensaios cl\u00ednicos em humanos<\/strong>, e<strong> n\u00e3o libera\u00e7\u00e3o para aplica\u00e7\u00e3o em larga escala.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-o-que-ainda-precisa-ser-esclarecido\"><span class=\"ez-toc-section\" id=\"O_que_ainda_precisa_ser_esclarecido\"><\/span><strong>O que ainda precisa ser esclarecido<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tanto no caso da<strong> ELI-002 2P <\/strong>quanto da <strong>Enteromix, <\/strong>\u00e9 importante destacar que:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ambas as vacinas ainda est\u00e3o em <strong>fase experimental<\/strong>;<\/li>\n\n\n\n<li>O estudo com a ELI-002 2P envolveu poucos pacientes e n\u00e3o contou com grupo de controle, o que exige novas pesquisas com maior n\u00famero de participantes;<\/li>\n\n\n\n<li>No caso da Enteromix, os resultados n\u00e3o foram publicados em revistas cient\u00edficas revisadas por pares, o que impede valida\u00e7\u00e3o independente dos dados;<\/li>\n\n\n\n<li>N\u00e3o est\u00e1 claro se a eventual libera\u00e7\u00e3o da vacina russa ser\u00e1 apenas para estudos cl\u00ednicos ou para uso pela popula\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<p>As vacinas contra c\u00e2ncer colorretal e de p\u00e2ncreas representam uma \u00e1rea de intensa pesquisa e esperan\u00e7a para pacientes. No entanto, at\u00e9 o momento, <strong>todas as evid\u00eancias dispon\u00edveis s\u00e3o preliminares e carecem de valida\u00e7\u00e3o cient\u00edfica robusta.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.grupomedcof.com.br\/cofletters\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"366\" src=\"https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-1024x366.png\" alt=\"\" class=\"wp-image-29290\" srcset=\"https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-1024x366.png 1024w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-300x107.png 300w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-768x275.png 768w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-1536x549.png 1536w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-2048x732.png 2048w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-1174x420.png 1174w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-150x54.png 150w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-696x249.png 696w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-1068x382.png 1068w, https:\/\/www.grupomedcof.com.br\/blog\/wp-content\/uploads\/2024\/08\/Capa-Eventos-MedCof-Plus-14-4-1920x687.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><strong><em>Leia tamb\u00e9m:<\/em><\/strong> <a href=\"https:\/\/www.grupomedcof.com.br\/blog\/marco-azul-marinho-conscientizacao-sobre-o-cancer-colorretal\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Entenda as causas e os sintomas do C\u00e2ncer Colorretal<\/em><\/a> | <a href=\"https:\/\/www.grupomedcof.com.br\/blog\/conheca-a-nova-tecnica-que-reverte-celulas-cancerigenas\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Conhe\u00e7a a nova t\u00e9cnica que reverte c\u00e9lulas cancer\u00edgenas<\/em><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-medicina-baseada-em-evidencias\"><span class=\"ez-toc-section\" id=\"Medicina_Baseada_em_Evidencias\"><\/span><strong>Medicina Baseada em Evid\u00eancias!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Apresentado pelo <strong>Dr. Darizon Filho<\/strong>, m\u00e9dico de Fam\u00edlia e Comunidade pela UNIFESP, o v\u00eddeo faz parte da s\u00e9rie<a href=\"https:\/\/www.youtube.com\/@GrupoMedcof\" target=\"_blank\" rel=\"noreferrer noopener\"> <strong>COFEXPRESS <\/strong><\/a><strong>de Epidemiologia<\/strong> e traz uma introdu\u00e7\u00e3o clara ao conceito de <strong>medicina baseada em evid\u00eancias<\/strong>. Aqui voc\u00ea entender\u00e1 melhor sobre a <strong>abordagem que integra as melhores evid\u00eancias cient\u00edficas com a pr\u00e1tica cl\u00ednica e os valores dos pacientes.<\/strong> Confira j\u00e1!<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"youtube-embed\" data-video_id=\"fMOZZWeE3Co\"><iframe loading=\"lazy\" title=\"COFEXPRESS - Medicina baseada em evid\u00eancias. Com Dr. Darizon Filho\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/fMOZZWeE3Co?start=3&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Vacina experimental mostra resultados promissores contra c\u00e2ncer de p\u00e2ncreas e colorretal, mas ainda est\u00e1 em fase inicial e sem valida\u00e7\u00e3o cient\u00edfica.<\/p>\n","protected":false},"author":20,"featured_media":37689,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[240],"tags":[1841,3181,3183,3180,3182,3179],"ppma_author":[3616],"class_list":{"0":"post-37677","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-noticias","8":"tag-cancer-colorretal","9":"tag-cancer-de-pancreas","10":"tag-medicina-baseada-em-evidencias","11":"tag-vacina-cancer-colorretal","12":"tag-vacina-experimental","13":"tag-vacina-russa"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Vacina contra c\u00e2ncer colorretal: resultados e pr\u00f3ximos passos<\/title>\n<meta name=\"description\" content=\"Vacina experimental mostra resultados promissores contra c\u00e2ncer de p\u00e2ncreas 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