{"id":169,"date":"2019-02-13T14:38:07","date_gmt":"2019-02-13T19:38:07","guid":{"rendered":"https:\/\/pamacfl.hcmedic.com\/adelantos-en-el-tratamiento-de-cancer-de-seno\/"},"modified":"2026-09-15T14:27:28","modified_gmt":"2026-09-15T18:27:28","slug":"adelantos-en-el-tratamiento-de-cancer-de-seno","status":"publish","type":"post","link":"https:\/\/www.pamacfl.org\/en\/adelantos-en-el-tratamiento-de-cancer-de-seno\/","title":{"rendered":"Adelantos en el tratamiento de C\u00e1ncer de Seno"},"content":{"rendered":"<p>Por Carlos Alema\u00f1y, M.D.<br \/>\nOnc\u00f3logo\/Hemat\u00f3logo<\/p>\n<p>Los \u00faltimos a\u00f1os han tra\u00eddo un sin n\u00famero de adelantos y tratamientos que han aumentado la supervivencia y el porcentaje de cura para pacientes con c\u00e1ncer de seno, sin importar la etapa de la enfermedad. Mucho del enfoque a nivel local ha sido en mejorar la detecci\u00f3n de lesiones a una etapa m\u00e1s temprano, t\u00e9cnicas quir\u00fargicas menos invasivas y por consiguiente, con menos efectos negativos a largo plazo, y nuevas t\u00e9cnicas de radiaci\u00f3n. En cuanto a tratamientos sist\u00e9micos, se han desarrollado mejores quimioterapias y mejores combinaciones de tratamientos hormonales que han aumentado la supervivencia de nuestros pacientes. Uno de los problemas mayores ha sido identificar qu\u00e9 pacientes se benefician m\u00e1s de la quimioterapia adyuvante que se ofrece luego de una cirug\u00eda curativa. <\/p>\n<p>A muchas pacientes se les ofrec\u00eda quimioterapia aunque se sospechaba que no todos las pacientes se iban a beneficiar. No hab\u00eda manera de saber a quien no se le deb\u00eda ofrecer nuestra terapias m\u00e1s agresivas. Se desarrollaron modelos matem\u00e1ticos para determinar el beneficio de quimioterapia, pero ten\u00edan sus limitaciones. Gracias a la astucia de un grupo de m\u00e9dicos se determin\u00f3 que tal vez hab\u00eda una manera m\u00e1s predecible de saber quien se beneficiar\u00eda m\u00e1s de la quimioterapia. Era tan importante descifrar quienes eran los pacientes que iban a obtener el mayor beneficio de las terapias m\u00e1s agresivas, como tambi\u00e9n saber quienes son los pacientes que no necesitaban quimioterapia para poder lograr una cura de su enfermedad. Los investigadores lograron determinar un valor de recurrencia (Recurrence score) basado en una tecnolog\u00eda utilizando los genes del tumor para saber cu\u00e1les eran los genes m\u00e1s comunes que determinar\u00edan el riesgo m\u00e1s alto de recurrencia. Al final determinaron que hab\u00edan 21 genes que ten\u00edan validez y se cre\u00f3 una escala para guiar a los m\u00e9dicos onc\u00f3logos a tomar mejores decisiones con sus pacientes. Este fu\u00e9 el nacimiento de los estudios gen\u00f3micos para pacientes con c\u00e1ncer de seno.<\/p>\n<p>Otros estudios gen\u00f3micos se han creado y se est\u00e1n usando cada vez con m\u00e1s frecuencia. Hay estudios gen\u00f3micos<br \/>\nque usan 50 y hasta 70 genes para determinar las probabilidades de que una paciente se beneficie de quimioterapias. Algunos de estos estudios se han hecho con prospectivos que nos han ayudado a aumentar nuestra confianza para determinar el mejor tratamiento para nuestros pacientes. Todos los avances que se han visto en la oncolog\u00eda son producto de a\u00f1os de investigaci\u00f3n y sacrificio por pacientes e investigadores que se han dedicado a buscar terapias m\u00e1s eficaces. Si usted o un ser querido ha sido diagnosticado con c\u00e1ncer, preg\u00fantele a su m\u00e9dico onc\u00f3logo si hay alg\u00fan estudio cl\u00ednico disponible para que lo consideren y potencialmente participen. Es de esa manera que seguiremos mejorando nuestras terapias y alg\u00fan d\u00eda poder llevar a todos nuestros pacientes a una cura de su c\u00e1ncer. <\/p>","protected":false},"excerpt":{"rendered":"<p>Los \u00faltimos a\u00f1os han tra\u00eddo un sin n\u00famero de adelantos y tratamientos que han aumentado la supervivencia y el porcentaje de cura para pacientes con c\u00e1ncer de seno, sin importar la etapa de la enfermedad. Mucho del enfoque a nivel local ha\u2026<\/p>","protected":false},"author":11,"featured_media":671,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Adelantos en el tratamiento de C\u00e1ncer de Seno - PAMAC FL<\/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:\/\/www.pamacfl.org\/en\/adelantos-en-el-tratamiento-de-cancer-de-seno\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Adelantos en el tratamiento de C\u00e1ncer de Seno - PAMAC FL\" \/>\n<meta property=\"og:description\" content=\"Los \u00faltimos a\u00f1os han tra\u00eddo un sin n\u00famero de adelantos y tratamientos que han aumentado la supervivencia y el porcentaje de cura para pacientes con c\u00e1ncer de seno, sin importar la etapa de la enfermedad. 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