{"id":214205,"date":"2017-06-15T22:27:58","date_gmt":"2017-06-16T02:27:58","guid":{"rendered":"https:\/\/fightcolorectalcancer.org\/que-son-msi-y-mss\/"},"modified":"2026-06-17T19:44:18","modified_gmt":"2026-06-17T23:44:18","slug":"que-son-msi-y-mss","status":"publish","type":"post","link":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/","title":{"rendered":"\u00bfQu\u00e9 son MSI y MSS?"},"content":{"rendered":"\n<p>Si tienes c\u00e1ncer colorrectal, es posible que hayas visto las siglas \u00abMSI\u00bb y \u00abMSS\u00bb en relaci\u00f3n con los an\u00e1lisis de los tumores. A menudo se dice que los tumores de c\u00e1ncer colorrectal tienen un \u00abestado MSI\u00bb, lo que significa que ser\u00e1n o bien MSI o bien MSS; no pueden ser ambas cosas a la vez. <\/p>\n<p>Todos los pacientes con c\u00e1ncer colorrectal deber\u00edan someter sus tumores a pruebas para conocer su estado de MSI. Habla con tu onc\u00f3logo y tu cirujano. <\/p>\n<p>Tu m\u00e9dico ser\u00e1 quien solicite una prueba para determinar tu estado de MSI. Esto suele hacerse durante la operaci\u00f3n en la que te extirpan el tumor, pero tambi\u00e9n se puede hacer despu\u00e9s si no se realiz\u00f3 inicialmente. El resultado de la prueba indicar\u00e1 si tu estado de MSI es \u00abMSI-alto (MSI-H)\u00bb o \u00abMSS (no MSI)\u00bb.  <\/p>\n<h2>MSS<\/h2>\n<p>MSS significa \u201c <strong>tabla<\/strong> <strong>de<\/strong> <strong>microsat\u00e9lites<\/strong> \u201d.<\/p>\n<p><em><strong>Aproximadamente entre el 80 % y el 85 % de los pacientes con c\u00e1ncer colorrectal <span style=\"text-decoration: underline;\">no presentan<\/span> MSI-H ni deficiencia de MMR, sino que se clasifican como MSS.<\/strong><\/em><\/p>\n<p>A los tumores MSS se les ha denominado tumores \u00abfr\u00edos\u00bb, lo que significa que normalmente no provocan una respuesta fuerte por parte del sistema inmunitario del organismo. En cuanto al n\u00famero de mutaciones gen\u00e9ticas tumorales, los tumores MSS suelen presentar menos mutaciones que los tumores MSI-H. En general, los tumores no MSI no responden a las inmunoterapias.  <\/p>\n<p>Estos tumores suelen aparecer en un entorno que debilita el sistema inmunitario. Se sigue investigando para encontrar formas de tratar eficazmente los tumores MSS. <\/p>\n<p>Si tienes c\u00e1ncer metast\u00e1sico de MSS, pide que te hagan pruebas para detectar biomarcadores adicionales, como KRAS\/NRAS, BRAF y HER2. Conocer tus biomarcadores puede ayudar a tus m\u00e9dicos a identificar las mejores opciones de tratamiento y a ti a tomar decisiones bien fundamentadas sobre c\u00f3mo se tratar\u00e1 tu c\u00e1ncer. <\/p>\n<p>Descubre m\u00e1s sobre el biomarcador MSS.<\/p>\n<h2>MSI-H<\/h2>\n<p>MSI significa \u201c <strong>Microsat\u00e9lite<\/strong> <strong>Inestable<\/strong> \u201d. MSI-H significa que hay una alta cantidad de <strong>inestabilidad<\/strong> en un tumor.<\/p>\n<p><em><strong>El MSI-H se produce cuando los genes que regulan el ADN (llamados \u00abgenes de reparaci\u00f3n de desajustes\u00bb) no funcionan correctamente. Los genes de reparaci\u00f3n de desajustes (MMR) act\u00faan como \u00abcorrectores ortogr\u00e1ficos\u00bb gen\u00e9ticos, corrigiendo los errores en el ADN a medida que las c\u00e9lulas se dividen, de forma similar a como los \u00abcorrectores ortogr\u00e1ficos\u00bb corrigen los errores tipogr\u00e1ficos en un ordenador. <\/strong><\/em><\/p>\n<p>Cuando los genes MMR dejan de funcionar a pleno rendimiento, algunas zonas del ADN podr\u00edan empezar a volverse inestables debido a los errores.<\/p>\n<p>Una prueba de detecci\u00f3n de MSI busca cambios en la secuencia de ADN entre el tejido normal y el tejido tumoral, y permite determinar si hay o no un alto grado de inestabilidad, lo que se conoce como MSI-High.<\/p>\n<p>El MSI-High se da en aproximadamente el 15 % de los tumores de CCR. Suele aparecer en tumores asociados al s\u00edndrome hereditario de Lynch, aunque muchos tumores con MSI-High son espor\u00e1dicos (no se deben a un s\u00edndrome hereditario). Se considera que los pacientes con resultado positivo en la prueba de MSI tienen un tumor con MSI-High.  <\/p>\n<p>A menudo se recurre a una prueba adicional (inmunohistoqu\u00edmica) para distinguir entre el MSI-High hereditario y el no hereditario, ya que, si es hereditario (lo que significa que el paciente tiene el s\u00edndrome de Lynch), existe el riesgo de que sus familiares tambi\u00e9n lo padezcan, por lo que hay un mayor riesgo de desarrollar tumores colorrectales u otros tipos de tumores. Si el s\u00edndrome de Lynch es la causa de un tumor con MSI-High en un paciente, sus familiares directos pueden hablar con sus m\u00e9dicos sobre la posibilidad de hacerse pruebas para detectar el s\u00edndrome de Lynch. <\/p>\n<p>Los tumores con MSI-H pueden llamar la atenci\u00f3n del sistema inmunitario. Al microscopio, a menudo se puede observar un gran n\u00famero de c\u00e9lulas del sistema inmunitario en estos tumores. Lo que ocurre es que se est\u00e1 impidiendo que las c\u00e9lulas inmunitarias hagan su trabajo como es debido. Muchos pacientes con tumores MSI-H han respondido bien a los tratamientos de inmunoterapia (o terapias de puntos de control inmunitario). Por eso, es muy importante que sepas cu\u00e1l es tu estado de MSI antes de elegir un tratamiento.    <\/p>\n<p>Lee m\u00e1s sobre el biomarcador MSI-H.<\/p>\n<h2>M\u00e1s informaci\u00f3n sobre los biomarcadores<\/h2>\n<p>El MSI y el MSS son dos de los muchos biomarcadores que pueden influir en el plan de tratamiento de un paciente con c\u00e1ncer colorrectal. Inf\u00f3rmate sobre todos los <a href=\"https:\/\/fightcolorectalcancer.org\/resource\/resource-library\/guide-in-the-fight\/tests-and-scans\/biomarkers\/\">biomarcadores<\/a> y sobre c\u00f3mo asegurarte de que te hagan las pruebas. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si tienes c\u00e1ncer colorrectal, es posible que hayas visto las siglas \u00abMSI\u00bb y \u00abMSS\u00bb en relaci\u00f3n con los an\u00e1lisis de los tumores. A menudo se dice que los tumores de c\u00e1ncer colorrectal tienen un \u00abestado MSI\u00bb, lo que significa que pueden ser MSI <\/p>\n","protected":false},"author":3,"featured_media":214206,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[699],"tags":[],"class_list":["post-214205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tema-candente"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 son MSI y MSS? - Fight Colorectal Cancer<\/title>\n<meta name=\"description\" content=\"Explicaci\u00f3n de la diferencia entre MSI y MSS para pacientes con c\u00e1ncer colorrectal. Descubre c\u00f3mo la inestabilidad de los microsat\u00e9lites, los genes MMR, el s\u00edndrome de Lynch y las pruebas de biomarcadores influyen en tu tratamiento.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 son MSI y MSS? - Fight Colorectal Cancer\" \/>\n<meta property=\"og:description\" content=\"Explicaci\u00f3n de la diferencia entre MSI y MSS para pacientes con c\u00e1ncer colorrectal. Descubre c\u00f3mo la inestabilidad de los microsat\u00e9lites, los genes MMR, el s\u00edndrome de Lynch y las pruebas de biomarcadores influyen en tu tratamiento.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/\" \/>\n<meta property=\"og:site_name\" content=\"Fight Colorectal Cancer\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/FightCRC\/\" \/>\n<meta property=\"article:published_time\" content=\"2017-06-16T02:27:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-17T23:44:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/fightcolorectalcancer.org\/wp-content\/uploads\/2025\/11\/msi-mss-cells-data-dish-1.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"667\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"rebuildcrc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@fightcrc\" \/>\n<meta name=\"twitter:site\" content=\"@fightcrc\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"rebuildcrc\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/\"},\"author\":{\"name\":\"rebuildcrc\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#\\\/schema\\\/person\\\/f0d5d9b851648b8ae5b915097ca3e3e3\"},\"headline\":\"\u00bfQu\u00e9 son MSI y MSS?\",\"datePublished\":\"2017-06-16T02:27:58+00:00\",\"dateModified\":\"2026-06-17T23:44:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/\"},\"wordCount\":787,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/msi-mss-cells-data-dish-1.jpeg\",\"articleSection\":[\"Tema candente\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/\",\"url\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/\",\"name\":\"\u00bfQu\u00e9 son MSI y MSS? - Fight Colorectal Cancer\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/msi-mss-cells-data-dish-1.jpeg\",\"datePublished\":\"2017-06-16T02:27:58+00:00\",\"dateModified\":\"2026-06-17T23:44:18+00:00\",\"description\":\"Explicaci\u00f3n de la diferencia entre MSI y MSS para pacientes con c\u00e1ncer colorrectal. Descubre c\u00f3mo la inestabilidad de los microsat\u00e9lites, los genes MMR, el s\u00edndrome de Lynch y las pruebas de biomarcadores influyen en tu tratamiento.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/#primaryimage\",\"url\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/msi-mss-cells-data-dish-1.jpeg\",\"contentUrl\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/msi-mss-cells-data-dish-1.jpeg\",\"width\":1000,\"height\":667},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/que-son-msi-y-mss\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"P\u00e1gina de inicio\",\"item\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/pagina-de-inicio\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u00bfQu\u00e9 son MSI y MSS?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/\",\"name\":\"Fight Colorectal Cancer\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#organization\",\"name\":\"Fight Colorectal Cancer\",\"url\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/e64f86851297bb53f096acdf76c859a294e23b96-1-1.png\",\"contentUrl\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/e64f86851297bb53f096acdf76c859a294e23b96-1-1.png\",\"width\":1265,\"height\":450,\"caption\":\"Fight Colorectal Cancer\"},\"image\":{\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/FightCRC\\\/\",\"https:\\\/\\\/x.com\\\/fightcrc\",\"https:\\\/\\\/www.instagram.com\\\/fightcrc\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@FightCRC\",\"https:\\\/\\\/www.tiktok.com\\\/@fightcrc\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fight-colorectal-cancer\\\/\",\"https:\\\/\\\/bsky.app\\\/profile\\\/fightcrc.bsky.social\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/#\\\/schema\\\/person\\\/f0d5d9b851648b8ae5b915097ca3e3e3\",\"name\":\"rebuildcrc\",\"sameAs\":[\"https:\\\/\\\/fightcolorectalcancer.org\"],\"url\":\"https:\\\/\\\/fightcolorectalcancer.org\\\/es\\\/author\\\/rebuildcrc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00bfQu\u00e9 son MSI y MSS? - Fight Colorectal Cancer","description":"Explicaci\u00f3n de la diferencia entre MSI y MSS para pacientes con c\u00e1ncer colorrectal. Descubre c\u00f3mo la inestabilidad de los microsat\u00e9lites, los genes MMR, el s\u00edndrome de Lynch y las pruebas de biomarcadores influyen en tu tratamiento.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/","og_locale":"es_ES","og_type":"article","og_title":"\u00bfQu\u00e9 son MSI y MSS? - Fight Colorectal Cancer","og_description":"Explicaci\u00f3n de la diferencia entre MSI y MSS para pacientes con c\u00e1ncer colorrectal. Descubre c\u00f3mo la inestabilidad de los microsat\u00e9lites, los genes MMR, el s\u00edndrome de Lynch y las pruebas de biomarcadores influyen en tu tratamiento.","og_url":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/","og_site_name":"Fight Colorectal Cancer","article_publisher":"https:\/\/www.facebook.com\/FightCRC\/","article_published_time":"2017-06-16T02:27:58+00:00","article_modified_time":"2026-06-17T23:44:18+00:00","og_image":[{"width":1000,"height":667,"url":"https:\/\/fightcolorectalcancer.org\/wp-content\/uploads\/2025\/11\/msi-mss-cells-data-dish-1.jpeg","type":"image\/jpeg"}],"author":"rebuildcrc","twitter_card":"summary_large_image","twitter_creator":"@fightcrc","twitter_site":"@fightcrc","twitter_misc":{"Escrito por":"rebuildcrc","Tiempo de lectura":"4 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/#article","isPartOf":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/"},"author":{"name":"rebuildcrc","@id":"https:\/\/fightcolorectalcancer.org\/es\/#\/schema\/person\/f0d5d9b851648b8ae5b915097ca3e3e3"},"headline":"\u00bfQu\u00e9 son MSI y MSS?","datePublished":"2017-06-16T02:27:58+00:00","dateModified":"2026-06-17T23:44:18+00:00","mainEntityOfPage":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/"},"wordCount":787,"commentCount":0,"publisher":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/#organization"},"image":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/#primaryimage"},"thumbnailUrl":"https:\/\/fightcolorectalcancer.org\/wp-content\/uploads\/2025\/11\/msi-mss-cells-data-dish-1.jpeg","articleSection":["Tema candente"],"inLanguage":"es","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/","url":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/","name":"\u00bfQu\u00e9 son MSI y MSS? - Fight Colorectal Cancer","isPartOf":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/#primaryimage"},"image":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/#primaryimage"},"thumbnailUrl":"https:\/\/fightcolorectalcancer.org\/wp-content\/uploads\/2025\/11\/msi-mss-cells-data-dish-1.jpeg","datePublished":"2017-06-16T02:27:58+00:00","dateModified":"2026-06-17T23:44:18+00:00","description":"Explicaci\u00f3n de la diferencia entre MSI y MSS para pacientes con c\u00e1ncer colorrectal. Descubre c\u00f3mo la inestabilidad de los microsat\u00e9lites, los genes MMR, el s\u00edndrome de Lynch y las pruebas de biomarcadores influyen en tu tratamiento.","breadcrumb":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/#primaryimage","url":"https:\/\/fightcolorectalcancer.org\/wp-content\/uploads\/2025\/11\/msi-mss-cells-data-dish-1.jpeg","contentUrl":"https:\/\/fightcolorectalcancer.org\/wp-content\/uploads\/2025\/11\/msi-mss-cells-data-dish-1.jpeg","width":1000,"height":667},{"@type":"BreadcrumbList","@id":"https:\/\/fightcolorectalcancer.org\/es\/que-son-msi-y-mss\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"P\u00e1gina de inicio","item":"https:\/\/fightcolorectalcancer.org\/es\/pagina-de-inicio\/"},{"@type":"ListItem","position":2,"name":"\u00bfQu\u00e9 son MSI y MSS?"}]},{"@type":"WebSite","@id":"https:\/\/fightcolorectalcancer.org\/es\/#website","url":"https:\/\/fightcolorectalcancer.org\/es\/","name":"Fight Colorectal Cancer","description":"","publisher":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fightcolorectalcancer.org\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/fightcolorectalcancer.org\/es\/#organization","name":"Fight Colorectal Cancer","url":"https:\/\/fightcolorectalcancer.org\/es\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/fightcolorectalcancer.org\/es\/#\/schema\/logo\/image\/","url":"https:\/\/fightcolorectalcancer.org\/wp-content\/uploads\/2025\/10\/e64f86851297bb53f096acdf76c859a294e23b96-1-1.png","contentUrl":"https:\/\/fightcolorectalcancer.org\/wp-content\/uploads\/2025\/10\/e64f86851297bb53f096acdf76c859a294e23b96-1-1.png","width":1265,"height":450,"caption":"Fight Colorectal Cancer"},"image":{"@id":"https:\/\/fightcolorectalcancer.org\/es\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/FightCRC\/","https:\/\/x.com\/fightcrc","https:\/\/www.instagram.com\/fightcrc\/","https:\/\/www.youtube.com\/@FightCRC","https:\/\/www.tiktok.com\/@fightcrc","https:\/\/www.linkedin.com\/company\/fight-colorectal-cancer\/","https:\/\/bsky.app\/profile\/fightcrc.bsky.social"]},{"@type":"Person","@id":"https:\/\/fightcolorectalcancer.org\/es\/#\/schema\/person\/f0d5d9b851648b8ae5b915097ca3e3e3","name":"rebuildcrc","sameAs":["https:\/\/fightcolorectalcancer.org"],"url":"https:\/\/fightcolorectalcancer.org\/es\/author\/rebuildcrc\/"}]}},"_links":{"self":[{"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/posts\/214205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/comments?post=214205"}],"version-history":[{"count":0,"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/posts\/214205\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/media\/214206"}],"wp:attachment":[{"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/media?parent=214205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/categories?post=214205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fightcolorectalcancer.org\/es\/wp-json\/wp\/v2\/tags?post=214205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}