{"id":13155,"date":"2020-11-20T06:41:56","date_gmt":"2020-11-20T06:41:56","guid":{"rendered":"https:\/\/dermatly.com\/patologia-del-liquen-plano\/"},"modified":"2026-03-10T16:24:52","modified_gmt":"2026-03-10T16:24:52","slug":"pathologie-van-lichen-planus","status":"publish","type":"glossary","link":"https:\/\/dermatly.com\/nl\/patologia-del-liquen-plano\/","title":{"rendered":"Patolog\u00eda del liquen plano"},"content":{"rendered":"<section class=\"textBlock\">\n<h1>Histolog\u00eda Detallada del Liquen Plano<\/h1>\n<p>El an\u00e1lisis histol\u00f3gico del liquen plano revela un patr\u00f3n de reacci\u00f3n <span class=\"term\" data-term-id=\"168\">liquenoide<\/span> caracter\u00edstico, tal como se observa en la Figura 1. Esta presentaci\u00f3n se define por una combinaci\u00f3n de degeneraci\u00f3n en la capa <span class=\"term\" data-term-id=\"831\">basal<\/span> de la <span class=\"term\" data-term-id=\"85\">epidermis<\/span> y un denso infiltrado <span class=\"term\" data-term-id=\"422\">linfoc\u00edtico<\/span> con forma de banda, el cual oscurece notablemente la uni\u00f3n dermoepid\u00e9rmica. Se aprecia una <span class=\"term\" data-term-id=\"136\">hiperplasia<\/span> epid\u00e9rmica irregular, generando una apariencia distintiva de diente de sierra, junto con una marcada <span class=\"term\" data-term-id=\"133\">hipergranulosis<\/span> en forma de cu\u00f1a (Figuras 1 y 2).<\/p>\n<p>Espec\u00edficamente, la capa basal epid\u00e9rmica muestra signos de degeneraci\u00f3n <span class=\"term\" data-term-id=\"294\">vacuolar<\/span>, incluyendo la <span class=\"term\" data-term-id=\"403\">necrosis<\/span> t\u00edpicamente prominente de <span class=\"term\" data-term-id=\"1069\">queratinocitos<\/span> individuales (Figura 3). El componente <span class=\"term\" data-term-id=\"490\">inflamatorio<\/span> se compone principalmente de linfocitos, formando una banda compacta justo en la superficie de la <span class=\"term\" data-term-id=\"61\">dermis<\/span> (Figura 4).<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h2 class=\"colour--primary\">Hallazgos Patol\u00f3gicos Clave en Liquen Plano<\/h2>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<figure>\n                    <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/lichenplanfigure1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Figura 1: Patr\u00f3n liquenoide y degeneraci\u00f3n de la capa basal en liquen plano.\"><br \/>\n                <\/figure>\n<p class=\"p-small\">Figura 1<\/p>\n<\/p><\/div>\n<div class=\"imageLinkBlock__item__image\">\n<figure>\n                    <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/lichenplanfigure2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Figura 2: Hipergranulosis en forma de cu\u00f1a y apariencia de diente de sierra en la epidermis.\"><br \/>\n                <\/figure>\n<p class=\"p-small\">Figura 2<\/p>\n<\/p><\/div>\n<div class=\"imageLinkBlock__item__image\">\n<figure>\n                    <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/lichenplanfigure3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Figura 3: Evidencia de necrosis vacuolar de queratinocitos individuales en la capa basal.\"><br \/>\n                <\/figure>\n<p class=\"p-small\">figura 3<\/p>\n<\/p><\/div>\n<div class=\"imageLinkBlock__item__image\">\n<figure>\n                    <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/lichenplanfigure4__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Figura 4: Infiltrado inflamatorio linfoc\u00edtico denso en forma de banda en la dermis superficial.\"><br \/>\n                <\/figure>\n<p class=\"p-small\">Figura 4<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2>T\u00e9cnicas Especiales en el Diagn\u00f3stico del Liquen Plano<\/h2>\n<p>Mediante la inmunofluorescencia directa aplicada al liquen plano, es posible observar dep\u00f3sitos de <span class=\"term\" data-term-id=\"851\">fibrin\u00f3geno<\/span>. Estos dep\u00f3sitos aparecen como un patr\u00f3n <span class=\"term\" data-term-id=\"321\">lineal<\/span> en la <span class=\"term\" data-term-id=\"1970\">membrana basal<\/span>, acompa\u00f1ado de tinci\u00f3n de cuerpos coloides.<\/p>\n<div id=\"square-placement-country-holder\" class=\"country-dependent advert\">\n<div class=\"box-placement square-placement\">\n<div class=\"advert__frame\">\n                <!-- \/340621630\/dermnet_mobile_afterfirstsection_300x250 --><\/p>\n<div style=\"display: none;\" id=\"hidden-div-gpt-ad-1484122037505-8\" class=\"[ js-hideable ]\"><\/div>\n<p><script>\n    if (ads_screenwidth < 780 ) {\n        var inline = document.createElement(\"div\");\n        var ad = document.createElement(\"div\");\n\n        ad.id = 'div-gpt-ad-1484122037505-8';\n        ad.style.height=\"250px\";\n        ad.style.width=\"300px;\";\n\n        inline.appendChild(ad);\n        inline.className = \"inline\";\n        var placeholder = document.getElementById(\"hidden-div-gpt-ad-1484122037505-8\");\n        placeholder.parentNode.replaceChild(inline, placeholder);\n        (function () {\n            googletag.cmd.push(function () {\n                googletag.display('div-gpt-ad-1484122037505-8');\n            });\n        })();\n    }\n<\/script>\n            <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<h2>Diagn\u00f3stico Diferencial del Liquen Plano<\/h2>\n<p>El principal desaf\u00edo diagn\u00f3stico reside en diferenciar el liquen plano de otras afecciones similares. Es crucial considerar la <span class=\"term\" data-term-id=\"1595\">queratosis liquenoide<\/span>, tambi\u00e9n conocida como queratosis similar al liquen plano. Aunque los hallazgos histol\u00f3gicos a menudo no logran una separaci\u00f3n clara, el contexto cl\u00ednico es indispensable.<\/p>\n<p>La queratosis liquenoide puede diferenciarse por la presencia de <span class=\"term\" data-term-id=\"218\">paraqueratosis<\/span> y un perfil inflamatorio que incluye un mayor n\u00famero de <span class=\"term\" data-term-id=\"448\">eosin\u00f3filos<\/span> y <span class=\"term\" data-term-id=\"442\">neutr\u00f3filos<\/span>, en contraste con el perfil predominantemente linfoc\u00edtico del liquen plano. A pesar de observarse frecuentemente un n\u00famero superior de <span class=\"term\" data-term-id=\"162\">C\u00e9lulas de Langerhans<\/span> en el liquen plano, esta cuenta absoluta no es un marcador fiable para la discriminaci\u00f3n entre ambas entidades.<\/p>\n<p>Para el caso de la queratosis liquenoide cr\u00f3nica, un factor clave es la coexistencia de numerosos queratinocitos <span class=\"term\" data-term-id=\"770\">necr\u00f3ticos<\/span> junto con paraqueratosis que contiene neutr\u00f3filos en la epidermis. Una correlaci\u00f3n cl\u00ednica exhaustiva sigue siendo fundamental para establecer el diagn\u00f3stico correcto de esta <span class=\"term\" data-term-id=\"164\">lesi\u00f3n<\/span>.<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Histolog\u00eda Detallada del Liquen Plano El an\u00e1lisis histol\u00f3gico del liquen plano revela un patr\u00f3n de reacci\u00f3n liquenoide caracter\u00edstico, tal como se observa en la Figura 1. Esta presentaci\u00f3n se define por una combinaci\u00f3n de degeneraci\u00f3n en la capa basal de la epidermis y un denso infiltrado linfoc\u00edtico con forma de banda, el cual oscurece notablemente [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13160,"parent":0,"template":"","glossary-cat":[],"class_list":["post-13155","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Patolog\u00eda del liquen plano - Dermatly.com - El sitio de tu piel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dermatly.com\/nl\/pathologie-van-lichen-planus\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Patolog\u00eda del liquen plano\" \/>\n<meta property=\"og:description\" content=\"Histolog\u00eda Detallada del Liquen Plano El an\u00e1lisis histol\u00f3gico del liquen plano revela un patr\u00f3n de reacci\u00f3n liquenoide caracter\u00edstico, tal como se observa en la Figura 1. 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