{"id":30305,"date":"2018-03-09T09:23:52","date_gmt":"2018-03-09T09:23:52","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/segunda-neoplasia-en-cancer-de-cabeza-y-cuello-incidencia-y-factores-de-riesgo\/"},"modified":"2018-03-09T09:23:52","modified_gmt":"2018-03-09T09:23:52","slug":"segunda-neoplasia-en-cancer-de-cabeza-y-cuello-incidencia-y-factores-de-riesgo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/segunda-neoplasia-en-cancer-de-cabeza-y-cuello-incidencia-y-factores-de-riesgo\/","title":{"rendered":"Segunda neoplasia en c\u00e1ncer de cabeza y cuello. incidencia y factores de riesgo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Prado Venegas Pizarro <\/strong><\/h2>\n<p>Introducci\u00f3n  los pacientes afectos de un carcinoma de cabeza y cuello presentan un riesgo superior a desarrollar una segunda neoplasia metacr\u00f3nica en el eje aerodigestivo. no existe unanimidad en la literatura al establecer la posible influencia entre la persistencia de h\u00e1bitos t\u00f3xicos y el desarrollo de segundas neoplasias a dicho nivel  objetivo principal  el objetivo de esta tesis es el de evaluar la hip\u00f3tesis de que la persistencia de los h\u00e1bitos t\u00f3xicos en los pacientes que han sido diagnosticados y tratados de un carcinoma de cabeza y cuello influye de forma significativa en la posibilidad de aparici\u00f3n de una segunda neoplasia a nivel de las v\u00edas aerodigestivas.  material y m\u00e9todos  la presente tesis est\u00e1 efectuada sobre un total de 514 pacientes diagnosticados y tratados de carcinoma escamoso localizado en cavidad oral, orofaringe, laringe o hipofaringe en el hospital de sant pau durante el per\u00edodo comprendido entre los a\u00f1os 1985 y 2000. El dise\u00f1o utilizado ha sido el caso-control utilizando la t\u00e9cnica del emperajamiento. El grupo caso estaba formado por 257 pacientes que desarrollaron una segunda neoplasia en cabeza y cuello, pulm\u00f3n o es\u00f3fago. El grupo control estaba, asimismo, formado por 257 pacientes libres de segunda neoplasia. El apareamiento se realiz\u00f3, en funci\u00f3n y por orden, de la localizaci\u00f3n tumoral, tnm, sexo, consumo de tabaco y alcohol previos al primer tumor, edad, karnofsky, tratamiento primario y tiempo de seguimiento. Se analiz\u00f3 el consumo de tabaco y alcohol despu\u00e9s del tumor primero de cabeza y cuello.  resultados  el 34% de los pacientes del grupo caso y el 14% de los pacientes del grupo control persistieron en el consumo de tabaco (p=0.001). La odds ratio de desarrollar una segunda neoplasia fue 2,1 (ic95%or: 1,2-3,4). El 14% de los pacientes del grupo caso y el 2% de los pacientes del grupo control continuaron con el consumo de alcohol (mayor 80 gr\/d) despu\u00e9s del tumor inicial<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Segunda neoplasia en c\u00e1ncer de cabeza y cuello. incidencia y factores de riesgo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Segunda neoplasia en c\u00e1ncer de cabeza y cuello. incidencia y factores de riesgo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Prado Venegas Pizarro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/05\/2004<\/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>Miquel Quer Agust\u00ed<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pedro Quesada marin <\/li>\n<li>xavier Bonfill cosp (vocal)<\/li>\n<li>victor Palomar garcia (vocal)<\/li>\n<li>manel Ma\u00f1os pujol (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Prado Venegas Pizarro Introducci\u00f3n los pacientes afectos de un carcinoma de cabeza y cuello presentan un [&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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