{"id":17214,"date":"2002-04-06T00:00:00","date_gmt":"2002-04-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-factores-pronosticos-en-oligodendrogliomas\/"},"modified":"2002-04-06T00:00:00","modified_gmt":"2002-04-06T00:00:00","slug":"estudio-de-factores-pronosticos-en-oligodendrogliomas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-de-factores-pronosticos-en-oligodendrogliomas\/","title":{"rendered":"Estudio de factores pron\u00f3sticos en oligodendrogliomas"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Montero M\u00e1rquez M. Nieves <\/strong><\/h2>\n<p>El presente trabajo analiza el significado pron\u00f3stico de distintas caracter\u00edsticas cl\u00ednicas, morfol\u00f3gicas e inmunohistoqu\u00edmicas en una serie de 67 oligodendrogliomas y oligoastrocitomas correspondientes a 48 pacientes.  las caracter\u00edsticas cl\u00ednicas y morfol\u00f3gicas presentadas por los tumores incluidos en nuestra serie son similares a las descritas en la literatura. en el estudio inmunohistoqu\u00edmico realizado se identificaron en un gran n\u00famero de casos oligodendrocitos neopl\u00e1sicos positivos para pgfa, expresi\u00f3n de vimentina (22,9%), e inmunotinci\u00f3n para sinaptofisina (18,8%) y prote\u00edna miel\u00ednica b\u00e1sica (20,8%). El porcentaje m\u00e1s elevado de nuestros tumores (45,8%) present\u00f3 un \u00edndice de mitosis inferior a 1&#215;10 cga y el \u00edndice de marcjae para ki67 en m\u00e1s del 70% de nuestros casos fue inferior al 10%. en el 91,6% se identific\u00f3 inmunotinci\u00f3n para prote\u00edna p53.  las conclusiones fundamentales de nuestro estudio ponen de manifiesto que el oligodendroglioma es, en general, una neoplasia de curso cl\u00ednico prolongado aunque con tasas de supervivencia a los 10 a\u00f1os muy bjas (18,42% en nuestra serie); el sistema de clasificaci\u00f3n de la oms, que define 2 grados de diferenciaci\u00f3n, es el que presenta, en nuestra serie, una mejor correlaci\u00f3n pron\u00f3stica; los factores morfol\u00f3gicos con significado pron\u00f3stico en nuestro estudio fueron la proliferaci\u00f3n vascular y el grado de densidad celular; el \u00edndice de mitosis es un indicador estudio fueron la proliferaci\u00f3n celular en oligodendrogliomas y un par\u00e1metro con marcado valor pron\u00f3stico al asociarse de forma significativa con el tiempo de supervivencia de los pacientes; la evoluci\u00f3n cl\u00ednica de los casos de oligoastrocitomas fue peor que la presentada por los oligodendrogliomas; la edad es un valioso factor pron\u00f3stico en oligodendrogliomas y el m\u00e1s importante relacionado con la muerte de los pacientes; la presencia de demencia o alteraciones sensitivas previas al diagn\u00f3stico s<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de factores pron\u00f3sticos en oligodendrogliomas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de factores pron\u00f3sticos en oligodendrogliomas <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Montero M\u00e1rquez M. Nieves <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/06\/2002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Ricardo Gonzalez Campora<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: concepcion Morales jimenez <\/li>\n<li>Jos\u00e9 ram\u00f3n Armas padr\u00f3n (vocal)<\/li>\n<li>Antonio L\u00f3pez beltr\u00e1n (vocal)<\/li>\n<li>Javier Ayarra jarne (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Montero M\u00e1rquez M. Nieves El presente trabajo analiza el significado pron\u00f3stico de distintas caracter\u00edsticas cl\u00ednicas, morfol\u00f3gicas e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[9,52,965,156,10715],"tags":[7892,11084,38099,11083,53991,11092],"class_list":["post-17214","post","type-post","status-publish","format-standard","hentry","category-ciencias-medicas","category-histopatologia","category-neuropatologia","category-patologia","category-sevilla","tag-antonio-lopez-beltran","tag-concepcion-morales-jimenez","tag-javier-ayarra-jarne","tag-jose-ramon-armas-padron","tag-montero-marquez-m-nieves","tag-ricardo-gonzalez-campora"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/17214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=17214"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/17214\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=17214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=17214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=17214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}