{"id":5378,"date":"2017-09-06T15:42:33","date_gmt":"2017-09-06T14:42:33","guid":{"rendered":"https:\/\/sesc.cat\/parasitos-no-tumores-de-vaina-nerviosa-periferica\/"},"modified":"2022-03-24T19:20:08","modified_gmt":"2022-03-24T18:20:08","slug":"parasitos-no-tumores-de-vaina-nerviosa-periferica","status":"publish","type":"post","link":"https:\/\/sesc.cat\/es\/parasitos-no-tumores-de-vaina-nerviosa-periferica\/","title":{"rendered":"Par\u00e1sitos? No, tumores de vaina nerviosa perif\u00e9rica"},"content":{"rendered":"<p><strong>En una misma semana recibimos dos sospechas de Cisticercosis bovina por lesiones musculares observadas en dos bovinos de procedencias geogr\u00e1ficas diferentes.<\/strong><!--more--><\/p>\n<p>El primer caso se trataba de una vaca cruzada de 14 a\u00f1os en la que se observ\u00f3 una lesi\u00f3n \u00fanica, nodular, blanquecina en el m\u00fasculo masetero.<\/p>\n<div id=\"attachment_3456\" style=\"width: 630px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3456\" class=\"size-large wp-image-7606\" src=\"https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-1-scaled-800x557.jpg\" alt=\"\" width=\"620\" height=\"432\" srcset=\"https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-1-scaled-800x557.jpg 800w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-1-scaled-300x209.jpg 300w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-1-scaled-768x535.jpg 768w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-1-scaled-1536x1070.jpg 1536w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-1-scaled-2048x1426.jpg 2048w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><p id=\"caption-attachment-3456\" class=\"wp-caption-text\"><strong>Figura 1<\/strong>: Lesi\u00f3n nodular blanquecina observada al seccionar el m\u00fasculo masetero. Macrosc\u00f3picamente es compatible con un granuloma por<em> Cysticercus bovis<\/em>.<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>El segundo se trataba de una vaca de 18 a\u00f1os, de raza mixta que presentaba lesiones en el es\u00f3fago, el miocardio y en la musculatura pectoral. Todas ellas nodulares, blanquecinas y con un m\u00e1ximo de 10 mm de di\u00e1metro.<\/p>\n<div id=\"attachment_3454\" style=\"width: 630px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3454\" class=\"size-large wp-image-7602\" src=\"https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-063-17-1-800x450.jpg\" alt=\"\" width=\"620\" height=\"349\" srcset=\"https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-063-17-1-800x450.jpg 800w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-063-17-1-300x169.jpg 300w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-063-17-1-768x432.jpg 768w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><p id=\"caption-attachment-3454\" class=\"wp-caption-text\"><strong>Figura 2<\/strong>: Dos lesiones nodulares blanquecinas en la pared del es\u00f3fago. Estas lesiones visibles y ovaladas son caracter\u00edsticas, macrosc\u00f3picamente, de <em>Sarcocystis<\/em> spp. (Por ejemplo<em> S.hirsuta, S.hominis<\/em> o <em>S.cruzi<\/em>). La sospecha de cisticercosis tampoco se pod\u00eda descartar.<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Curiosamente en ninguno de los dos casos se confirm\u00f3 la etiolog\u00eda parasitaria, se trataba en ambos casos de una <strong>neoplasia<\/strong> originada en las c\u00e9lulas que conforman la <strong>vaina de los nervios perif\u00e9ricos<\/strong>. Se trata de una neoplasia relativamente com\u00fan en el ganado vacuno y que puede presentarse de forma multifocal.<\/p>\n<div id=\"attachment_3459\" style=\"width: 630px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3459\" class=\" wp-image-7608\" src=\"https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-2-375x600.jpg\" alt=\"\" width=\"620\" height=\"992\" srcset=\"https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-2-375x600.jpg 375w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-2-188x300.jpg 188w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-2-768x1228.jpg 768w, https:\/\/sesc.cat\/wp-content\/uploads\/2017\/09\/SESC-064-17-2.jpg 960w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><p id=\"caption-attachment-3459\" class=\"wp-caption-text\"><strong>Figura 3<\/strong>: <strong>A)<\/strong> Patr\u00f3n caracter\u00edstico de la neoplasia de vaina nerviosa perif\u00e9rica de la masa observada en el caso de la Figura 1. <strong>B)<\/strong> Histolog\u00eda del tumor mostrado en la figura 2. Se puede observar, en la periferia del tumor, restos del nervio (<strong><em>n<\/em><\/strong>) donde se ha originado el mismo<\/p><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En una misma semana recibimos dos sospechas de Cisticercosis bovina por lesiones musculares observadas en dos bovinos de procedencias geogr\u00e1ficas diferentes.<\/p>\n","protected":false},"author":6,"featured_media":7604,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[170,238,254,248],"tags":[415,420,426,427],"class_list":["post-5378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bovino-2","category-cabeza-bovino-2","category-musculo-bovino-2","category-neoplasia-bovino-2","tag-cabeza-es","tag-digestivo-es","tag-musculo-es","tag-parasitos-es"],"acf":[],"_links":{"self":[{"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/posts\/5378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/comments?post=5378"}],"version-history":[{"count":0,"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/posts\/5378\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/media\/7604"}],"wp:attachment":[{"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/media?parent=5378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/categories?post=5378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sesc.cat\/es\/wp-json\/wp\/v2\/tags?post=5378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}