{"id":144793,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/braquiterapia-en-el-cancer-de-cavidad-oral-y-orofaringe\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"braquiterapia-en-el-cancer-de-cavidad-oral-y-orofaringe","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/braquiterapia-en-el-cancer-de-cavidad-oral-y-orofaringe\/","title":{"rendered":"Braquiterapia en el cancer de cavidad oral y orofaringe."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Craven Bartle Lamote De Grignon Jordi <\/strong><\/h2>\n<p>En catalunya, los canceres de cavidad oral y orofaringe son los que experimentaron el mas importante incremento en cuanto a mortalidad por cancer en el varon en el a\u00f1o 1990, lo que justifica el interes epidemiologico de su diagnostico precoz y su correcto tratamiento. Se analizan los resultados de 331 pacientes, 199 corresponden a neoplasias de cavidad oral y 132 de orofaringe, tratados con braquiterapia en el hospital de la sta. Creu i sant pau entre diciembre de 1982 y diciembre de 1991.  el protocolo terapeutico establece, en lineas generales, la braquiterapia en estadios i y ii, asociada a teleterapia en estadios iii y quimioterapia mas teleterapia en estadios iv. Las zonas ganglionares son tratadas con vaciamiento ganglionar siempre que existen ganglios palpables extirpables, y se asocia la teleterapia postoperatoria en caso de confirmarse la positividad histologica.  1 &#8211; lengua movil. 143 pacientes (proporcion 3 varones: 1 hembra), la mitad menores de 50 a\u00f1os. * Detectamos un retraso en el diagnostico desde el primer sintoma de 6.7 meses. * Analizamos el tiempo de evolucion de la enfermedad y el tama\u00f1o del tumor y configuramos segun ello dos grupos con pronostico distinto: de crecimiento rapido, con un 40% de probabilidad global de curacion y de crecimiento lento con un 60%. * La supervivencia actuarial libre de enfermedad a 5 a\u00f1os es del 96% para el estadio i, y 64% para el estadio ii. En estadio iii, 44% a 44 meses, y en estadio iv, 31%. * El control local libre de recidiva segun t fue 89% para t1, 82% para t2, 61% para t3 y 50% para t4. * Se produjeron 35\/143 recidivas locales (25%), con una clara asociacion con la tasa de dosis de la braquiterapia, que es dependiente de la actividad lineal de las fuentes radioactivas, menor que 50 cgy\/h, 10% recidivas; 51-75 cgy\/h, 18%; 76-100 cgy\/h, 33%; mayor que 100 cgy\/h, 47% (p=0.02). Los pacientes tratados con fuentes de 192ir con actividad lineal inferior a 1.71 mci\/cm tenia<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Braquiterapia en el cancer de cavidad oral y orofaringe.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Braquiterapia en el cancer de cavidad oral y orofaringe. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Craven Bartle Lamote De Grignon Jordi <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Antoni Subias Fages<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Eduardo Lanzos Gonzalez <\/li>\n<li>Antonio Arellano Tolivar (vocal)<\/li>\n<li>Joaquim Burgues Vila (vocal)<\/li>\n<li>Ignasi Carri\u00f3 Gasset (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Craven Bartle Lamote De Grignon Jordi En catalunya, los canceres de cavidad oral y orofaringe son los [&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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