{"id":35823,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aportacion-de-la-inteligencia-artificial-al-estudio-anatomoclinico-del-cancer-de-laringe\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"aportacion-de-la-inteligencia-artificial-al-estudio-anatomoclinico-del-cancer-de-laringe","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/aportacion-de-la-inteligencia-artificial-al-estudio-anatomoclinico-del-cancer-de-laringe\/","title":{"rendered":"Aportacion de la inteligencia artificial al estudio anatomoclinico del cancer de laringe."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Enrique Zapater Latorre <\/strong><\/h2>\n<p>Introduccion: los trabajos dedicados al estudio de factores pron\u00f3stico en el c\u00e1ncer de laringe no siempre dan resultados uniformes. El motivo puede ser la influencia del medio, as\u00ed como el m\u00e9todo estad\u00edstico empleado.  material y metodo: se revisan 30 variables en un total de 122 historias cl\u00ednicas de pacientes tratados de c\u00e1ncer de laringe. Se han empleado tres m\u00e9todos para detectar los factores pron\u00f3stico: dos estad\u00edsticos cl\u00e1sicos (tablas de mortalidad y regresi\u00f3n de cox) y un sistema inteligente dise\u00f1ado espec\u00edficamente para este estudio.  resultados: las tablas de mortalidad han detectado influencia en el pron\u00f3stico de las variables: alcohol, primer s\u00edntoma, tiempo desde el primer s\u00edntoma hasta la cirug\u00eda, aspecto tumoral, localizaci\u00f3n, traqueotom\u00eda, forma de biopsia, a-p de tumor y vaciamientos, diferenciaci\u00f3n y tiempo desde la cirug\u00eda hasta la rt. La regresi\u00f3n de cox era incapaz de elaborar una funci\u00f3n de supervivencia para todos los casos, por lo que se ha aplicado s\u00f3lo a los supragl\u00f3ticos. Escoge 5 variables:  traqueotom\u00eda, a-p adenopat\u00edas, tiempo desde la cirug\u00eda hasta la rt, alcohol y biopsia. El sistema inteligente escoge como ra\u00edz del \u00e1rbol de decisi\u00f3n a la localizaci\u00f3n.  en los supragl\u00f3ticos las variables m\u00e1s importantes son:  tiempo desde el primer s\u00edntoma hasta la cirug\u00eda, primer s\u00edntoma, biopsia, estadio t, traqueotom\u00eda, tiempo desde la cirug\u00eda hasta la rt, edad, a-p tumor y vaciamientos, tabaco.  discusion y conclusiones: las tablas de mortalidad son un m\u00e9todo univariable de f\u00e1cil interpretaci\u00f3n. La regresi\u00f3n de cox es un m\u00e9todo multivariable, pero se basa en la asunci\u00f3n de que la funci\u00f3n de riesgo tiene la misma forma para todas las agrupaciones de casos con iguales factores pron\u00f3stico, lo que no suele ser cierto. Por eso no siempre llega a conclusiones, como ocurre en nuestra serie al incluir a todos los pacientes. El m\u00e9todo basado en la inteligencia artifi<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aportacion de la inteligencia artificial al estudio anatomoclinico del cancer de laringe.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aportacion de la inteligencia artificial al estudio anatomoclinico del cancer de laringe. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Enrique Zapater Latorre <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Jorge Basterra Alegria<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel Gonzalez Perez <\/li>\n<li>Miguel Angel Martorell Cebollada (vocal)<\/li>\n<li>Jos\u00e9 Morales L\u00f3pez (vocal)<\/li>\n<li>Rafael Berlanga Llavor\u00ed (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Enrique Zapater Latorre Introduccion: los trabajos dedicados al estudio de factores pron\u00f3stico en el c\u00e1ncer de laringe [&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 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