{"id":33733,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/valor-pronostico-de-la-citometria-optica-en-el-cancer-colorrectal-y-su-correlacion-con-los-factores-pronosticos-tradicionales\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"valor-pronostico-de-la-citometria-optica-en-el-cancer-colorrectal-y-su-correlacion-con-los-factores-pronosticos-tradicionales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/valor-pronostico-de-la-citometria-optica-en-el-cancer-colorrectal-y-su-correlacion-con-los-factores-pronosticos-tradicionales\/","title":{"rendered":"Valor pronostico de la citometria optica en el cancer colorrectal y su correlacion con los factores pronosticos tradicionales."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Fernando Fernandez Lopez <\/strong><\/h2>\n<p>El c\u00e1ncer colorrectal es el tumor m\u00e1s frecuente del aparato digestivo y la segunda causa de muerte por c\u00e1ncer en el mundo occidental. Por otro lado, el inter\u00e9s despertado por la citometr\u00eda en la literatura m\u00e9dica es un hecho evidente al constatar que el n\u00famero de publicaciones, monograf\u00edas y revisiones, en los \u00faltimos 15 a\u00f1os se ha multiplicado por 5. Ello es fruto de unas necesidades y con un objetivo. Hoy en d\u00eda los pat\u00f3logos han tomado conciencia de los bajos \u00edndices de concordancia y acuerdo que obtienen al emitir determinados diagn\u00f3sticos y es por ello que sienten la necesidad de sustituir la interpretaci\u00f3n subjetiva basada en estimaciones visuales de los grados histol\u00f3gicos. Su objetivo es incorporar a la morfometr\u00eda al arsenal de t\u00e9cnicas diagn\u00f3sticas de la patolog\u00eda como una t\u00e9cnica capaz de realizar mediciones objetivas y reproducibles que conlleve conclusiones diagn\u00f3sticas e implicaciones pron\u00f3sticas. Para el an\u00e1lisis del valor diagn\u00f3stico de la t\u00e9cnica se han estudiado 163 muestras de mucosa colorrectal que se desglosan del siguiente modo: el 7.3% se corresponden a muestras de mucosa transicional, el 18,4% eran muestras de mucosa colorrectal sana y el 74% se trataron de muestras de mucosa tumoral que fueron estudiadas y estadiadas de forma independiente por el departamento de patolog\u00eda. Para el an\u00e1lisis del valor pron\u00f3stico de la t\u00e9cnica se estudiaron 90 muestras procedentes de enfermos operados por c\u00e1ncer colorrectal entre el 1 de enero de 1992 y el 1 de junio de 1995.  mediante un microscopio \u00f3ptico con una rejilla graduada adaptada se midieron el di\u00e1metro nuclear mayor y menor de 100 n\u00facleos celulares representativos de la muestra en una extensi\u00f3n celular te\u00f1ida mediante la t\u00e9cnica de diff-quick. Se emple\u00f3 un programa inform\u00e1tico espec\u00edficamente dise\u00f1ado para el estudio que nos permit\u00eda calcular el di\u00e1metro nuclear mayor medio, el di\u00e1metro nuclear menor medio, el \u00e1rea nucl<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Valor pronostico de la citometria optica en el cancer colorrectal y su correlacion con los factores pronosticos tradicionales.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Valor pronostico de la citometria optica en el cancer colorrectal y su correlacion con los factores pronosticos tradicionales. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Fernando Fernandez Lopez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/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> Puente Dom\u00ednguez Jos\u00e9 Luis<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Joaqu\u00edn Potel Lesquereux <\/li>\n<li>Jos\u00e9 Aza Gonzalez (vocal)<\/li>\n<li>Salvador Sancho Fornos (vocal)<\/li>\n<li>Fernando Dominguez Puente (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernando Fernandez Lopez El c\u00e1ncer colorrectal es el tumor m\u00e1s frecuente del aparato digestivo y la segunda 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