{"id":41847,"date":"2026-04-07T04:45:16","date_gmt":"2026-04-07T04:45:16","guid":{"rendered":"https:\/\/lobosnews.com.ar\/index.php\/2026\/04\/07\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta\/"},"modified":"2026-04-07T08:30:49","modified_gmt":"2026-04-07T08:30:49","slug":"un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta","status":"publish","type":"post","link":"https:\/\/lobosnews.com.ar\/index.php\/2026\/04\/07\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta\/","title":{"rendered":"Un an\u00e1lisis de sangre basado en ADN podr\u00eda ayudar a orientar el tratamiento del c\u00e1ncer de garganta"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta.jpg\" alt=\"\" height=\"800\" width=\"1200\"\/><\/p>\n<p>LUNES, 6 de abril de 2026 (HealthDay News) &#8212; Las personas que luchan contra el c\u00e1ncer de garganta podr\u00edan recibir orientaci\u00f3n adicional sobre su tratamiento mediante an\u00e1lisis de sangre de ADN realizados antes y despu\u00e9s de la cirug\u00eda de extirpaci\u00f3n de tumores, seg\u00fan muestra un nuevo estudio.<\/p>\n<p>En un nuevo ensayo con 104 pacientes, las pruebas de ADN tumoral circulante (ctDNA) ayudaron a los m\u00e9dicos a decidir sobre la necesidad de un tratamiento adicional, seg\u00fan los investigadores.<\/p>\n<p>Los pacientes presentaban c\u00e1ncer de garganta relacionado con el virus del papiloma humano (VPH), que causa la mayor\u00eda (90%) de estos tumores.<\/p>\n<p>\u00abAunque este tipo de c\u00e1ncer responde bien al tratamiento, la calidad de vida de los pacientes se ve afectada por la radioterapia y la quimioterapia\u00bb, explic\u00f3 la Dra. Catherine Haring, otorrinolaring\u00f3loga especializada en c\u00e1nceres\u00a0de cabeza y cuello en la Universidad Estatal de Ohio en Columbus.<\/p>\n<p>Afirm\u00f3 que los resultados de la prueba ctDNA \u00abpodr\u00edan ayudarnos a adaptar mejor el tratamiento para reducir efectos secundarios innecesarios, asegurando al mismo tiempo que los pacientes reciban la terapia que necesitan.\u00bb<\/p>\n<p>M\u00e1s de 22.000 estadounidenses reciben un diagn\u00f3stico de c\u00e1ncer de garganta cada a\u00f1o, siendo los hombres m\u00e1s propensos a la enfermedad que las mujeres, seg\u00fan los Centros para el Control y la Prevenci\u00f3n de Enfermedades de EE. UU. (CDC).<\/p>\n<p>Las decisiones sobre la necesidad de quimioterapia o radioterapia son especialmente importantes, ya que cualquiera de ellas puede dejar a los pacientes con efectos secundarios a largo plazo como dificultad para tragar, boca seca, cambios en el gusto, apnea del sue\u00f1o y tiroides hipoactiva.<\/p>\n<p>En el nuevo estudio, los pacientes con c\u00e1ncer de garganta vinculado al VPH se sometieron a cirug\u00eda entre mediados de 2021 y principios de 2025. La mayor\u00eda presentaba c\u00e1nceres de garganta en estadio inicial situados cerca de las am\u00edgdalas.<\/p>\n<p>La decisi\u00f3n de seguir con radioterapia y\/o quimioterapia tras la cirug\u00eda se bas\u00f3 en ciertos factores de riesgo, incluidos los resultados de las pruebas de ctDNA. Todos los pacientes se hicieron el an\u00e1lisis de sangre antes de someterse a la cirug\u00eda, y 74 se la hicieron de nuevo tras la operaci\u00f3n.<\/p>\n<p>Es probable que los resultados de las pruebas se utilicen junto con otros factores para ayudar a los m\u00e9dicos a determinar las probabilidades de recurrencia tumoral del paciente y su necesidad de tratamiento postquir\u00fargico, dijo Haring.<\/p>\n<p>Los niveles de ADN tumoral circulante en la sangre \u00abest\u00e1n influenciados por la biolog\u00eda tumoral y la funci\u00f3n renal\u00bb, explic\u00f3 en un comunicado de prensa de la universidad.<\/p>\n<p>\u00abEl ctDNA postoperatorio refleja tanto el c\u00e1ncer residual como los niveles basales de ADN tumoral\u00bb, dijo Haring. \u00abEsto significa que la prueba debe interpretarse en contexto. Un resultado positivo tras la cirug\u00eda puede indicar un mayor riesgo [de recurrencia tumoral], pero un resultado negativo no siempre significa que el paciente est\u00e1 libre.\u00bb<\/p>\n<p>Los investigadores planean realizar estudios adicionales para ayudar a aumentar la sensibilidad de la prueba de ADNct y ver c\u00f3mo combinarla con otros factores de riesgo podr\u00eda guiar la atenci\u00f3n del c\u00e1ncer de garganta.<\/p>\n<p>El estudio fue publicado\u00a0el 2 de abril en JAMA Otolaryngology &#8211; Head and Neck Surgery.<\/p>\n<p>M\u00e1s informaci\u00f3n<\/p>\n<p>Descubre m\u00e1s sobre el tratamiento del c\u00e1ncer de garganta en la Sociedad Americana del C\u00e1ncer.<\/p>\n<p>FUENTE: Universidad Estatal de Ohio, comunicado de prensa, 2 de abril de 2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LUNES, 6 de abril de 2026 (HealthDay News) &#8212; Las personas que luchan contra el c\u00e1ncer de garganta podr\u00edan recibir orientaci\u00f3n adicional sobre su tratamiento mediante an\u00e1lisis de sangre de ADN realizados antes y despu\u00e9s de la cirug\u00eda de extirpaci\u00f3n de tumores, seg\u00fan muestra un nuevo estudio. En un nuevo ensayo con 104 pacientes, las&#8230;<\/p>\n","protected":false},"author":1,"featured_media":41850,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[81],"tags":[],"class_list":["post-41847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salud"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-150x150.jpg","medium":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-300x200.jpg","medium_large":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-768x512.jpg","large":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-1024x683.jpg","1536x1536":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta.jpg","2048x2048":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta.jpg","newsmatic-featured":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-820x545.jpg","newsmatic-list":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-600x400.jpg","newsmatic-thumb":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-300x200.jpg","newsmatic-small":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-150x95.jpg","newsmatic-grid":"https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-400x250.jpg"},"magazineBlocksPostAuthor":{"name":"admin","avatar":"https:\/\/secure.gravatar.com\/avatar\/76e419471a2083bc3ceab22a763dbbf9b0c1bd15a6214cf3280e2c2dde4580f9?s=96&d=mm&r=g"},"magazineBlocksPostCommentsNumber":"0","magazineBlocksPostExcerpt":"LUNES, 6 de abril de 2026 (HealthDay News) &#8212; Las personas que luchan contra el c\u00e1ncer de garganta podr\u00edan recibir orientaci\u00f3n adicional sobre su tratamiento mediante an\u00e1lisis de sangre de ADN realizados antes y despu\u00e9s de la cirug\u00eda de extirpaci\u00f3n de tumores, seg\u00fan muestra un nuevo estudio. En un nuevo ensayo con 104 pacientes, las...","magazineBlocksPostCategories":["Salud"],"magazineBlocksPostViewCount":41,"magazineBlocksPostReadTime":3,"magazine_blocks_featured_image_url":{"full":["https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta.jpg",1200,800,false],"medium":["https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-300x200.jpg",300,200,true],"thumbnail":["https:\/\/lobosnews.com.ar\/wp-content\/uploads\/2026\/04\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta-150x150.jpg",150,150,true]},"magazine_blocks_author":{"display_name":"admin","author_link":"https:\/\/lobosnews.com.ar\/index.php\/author\/lobos-news\/"},"magazine_blocks_comment":0,"magazine_blocks_author_image":"https:\/\/secure.gravatar.com\/avatar\/76e419471a2083bc3ceab22a763dbbf9b0c1bd15a6214cf3280e2c2dde4580f9?s=96&d=mm&r=g","magazine_blocks_category":"<a href=\"#\" class=\"category-link category-link-81\">Salud<\/a>","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Un an\u00e1lisis de sangre basado en ADN podr\u00eda ayudar a orientar el tratamiento del c\u00e1ncer de garganta - Lobos News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lobosnews.com.ar\/index.php\/2026\/04\/07\/un-analisis-de-sangre-basado-en-adn-podria-ayudar-a-orientar-el-tratamiento-del-cancer-de-garganta\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un an\u00e1lisis de sangre basado en ADN podr\u00eda ayudar a orientar el tratamiento del c\u00e1ncer de garganta - Lobos News\" \/>\n<meta property=\"og:description\" content=\"LUNES, 6 de abril de 2026 (HealthDay News) &#8212; Las personas que luchan contra el c\u00e1ncer de garganta podr\u00edan recibir orientaci\u00f3n adicional sobre su tratamiento mediante an\u00e1lisis de sangre de ADN realizados antes y despu\u00e9s de la cirug\u00eda de extirpaci\u00f3n de tumores, seg\u00fan muestra un nuevo estudio. 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