{"id":15890,"date":"2020-11-22T13:28:15","date_gmt":"2020-11-22T13:28:15","guid":{"rendered":"https:\/\/dermatly.com\/patologia-del-quiste-trichilemmal\/"},"modified":"2026-03-10T16:46:19","modified_gmt":"2026-03-10T16:46:19","slug":"pathologie-der-trichilemmalzyste","status":"publish","type":"glossary","link":"https:\/\/dermatly.com\/de\/patologia-del-quiste-trichilemmal\/","title":{"rendered":"Patolog\u00eda del quiste trichilemmal"},"content":{"rendered":"<section class=\"textBlock\">\n<h1>Aspectos Histopatol\u00f3gicos del Quiste Tricolemal<\/h1>\n<p>El <span class=\"term\" data-term-id=\"49\">quiste tricolemal<\/span>, tambi\u00e9n conocido como quiste pilar, es una lesi\u00f3n cut\u00e1nea com\u00fan. A menudo se localiza en el cuero cabelludo y frecuentemente se observa en formas m\u00faltiples.<\/p>\n<h2>Histolog\u00eda Detallada del Quiste Tricolemal<\/h2>\n<p>Al examen microsc\u00f3pico, el quiste tricolemal muestra un quiste <span class=\"term\" data-term-id=\"847\">epitelial<\/span> revestido por restos queratin\u00e1ceos brillantes y <span class=\"term\" data-term-id=\"449\">eosinof\u00edlicos<\/span> (Figura 1). La ruptura <span class=\"term\" data-term-id=\"489\">focal<\/span> de la c\u00e1psula qu\u00edstica puede inducir una reacci\u00f3n de c\u00e9lulas gigantes asociada (Figura 2).<\/p>\n<p>Una observaci\u00f3n minuciosa de la pared qu\u00edstica revela la <span class=\"term\" data-term-id=\"1307\">diferenciaci\u00f3n tricolemal<\/span> (Figuras 3 y 4), caracter\u00edstica de la vaina radicular externa del <span class=\"term\" data-term-id=\"122\">fol\u00edculo<\/span> piloso. Morfol\u00f3gicamente, esto se manifiesta como la maduraci\u00f3n del <span class=\"term\" data-term-id=\"87\">epitelio<\/span> <span class=\"term\" data-term-id=\"270\">escamoso<\/span>, pero con ausencia de la capa <span class=\"term\" data-term-id=\"111\"><span class=\"term\" data-term-id=\"2355\">granular<\/span><\/span>. El material <span class=\"term\" data-term-id=\"155\">bordillo<\/span> eosinof\u00edlico central est\u00e1 densamente compactado y con frecuencia exhibe fisuras de <span class=\"term\" data-term-id=\"1507\">colesterol<\/span> (Figura 5). Aproximadamente en un 25% de los casos, se puede apreciar <span class=\"term\" data-term-id=\"1044\">calcificaci\u00f3n<\/span> focal.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h2 class=\"colour--primary\">Im\u00e1genes de Patolog\u00eda del Quiste Tricolemal<\/h2>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n                <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/figure1trichilemmalcyst__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Microfotograf\u00eda mostrando la apariencia t\u00edpica del quiste tricolemal, Figura 1.\"><\/p>\n<p class=\"p-small\">Figura 1<\/p>\n<\/p><\/div>\n<div class=\"imageLinkBlock__item__image\">\n                <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/figure2trichilemmalcyst__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Aspecto de ruptura focal del quiste tricolemal con reacci\u00f3n de c\u00e9lulas gigantes, Figura 2.\"><\/p>\n<p class=\"p-small\">Figura 2<\/p>\n<\/p><\/div>\n<div class=\"imageLinkBlock__item__image\">\n                <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/figure3trichilemmalcyst__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFkLDFd.jpg\" alt=\"Detalle de la pared del quiste mostrando diferenciaci\u00f3n tricolemal, Figura 3.\"><\/p>\n<p class=\"p-small\">Figura 3<\/p>\n<\/p><\/div>\n<div class=\"imageLinkBlock__item__image\">\n                <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/figure4trichilemmalcyst__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Observaci\u00f3n aumentada de la diferenciaci\u00f3n celular en la pared del quiste, Figura 4.\"><\/p>\n<p class=\"p-small\">Figura 4<\/p>\n<\/p><\/div>\n<div class=\"imageLinkBlock__item__image\">\n                <img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/figure5trichilemmalcyst__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Ejemplo de calcificaci\u00f3n focal observada en aproximadamente el 25% de los casos, Figura 5.\"><\/p>\n<p class=\"p-small\">Figura 5<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2>Variantes Histol\u00f3gicas del Quiste Tricolemal<\/h2>\n<ul>\n<li><span class=\"term\" data-term-id=\"894\">Quiste Tricolemal Proliferante<\/span>: En esta variaci\u00f3n, se observa una <span class=\"term\" data-term-id=\"893\">proliferaci\u00f3n<\/span> escamosa que emerge desde la pared interna del quiste.<\/li>\n<li><span class=\"term\" data-term-id=\"176\">Tumor Maligno Proliferante Tricolemal<\/span>: Este tumor maligno se desarrolla a partir de un quiste tricolemal preexistente. La transformaci\u00f3n es claramente visible en \u00e1reas con crecimiento asim\u00e9trico y evidencia de <span class=\"term\" data-term-id=\"1672\">citolog\u00eda<\/span> maligna.<\/li>\n<\/ul>\n<div id=\"square-placement-country-holder\" class=\"country-dependent advert\">\n<div class=\"box-placement square-placement\"><\/div>\n<\/p><\/div>\n<\/section>\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<section>\n<h2>Estableciendo el Diagn\u00f3stico Diferencial Correcto<\/h2>\n<p><span class=\"term\" data-term-id=\"846\">Epid\u00e9rmico<\/span> <span class=\"term\" data-term-id=\"2097\">inclusi\u00f3n<\/span> quiste: Es fundamental distinguir este quiste, caracterizado por la retenci\u00f3n de una capa granular dentro de la pared epitelial en proceso de maduraci\u00f3n.<\/p>\n<p><span class=\"term\" data-term-id=\"1319\">Pelo vellus<\/span> quiste: La diferenciaci\u00f3n se logra al observar que el contenido qu\u00edstico alberga m\u00faltiples pelos vellus, que se manifiestan visualmente como peque\u00f1os tallos capilares sin <span class=\"term\" data-term-id=\"1520\">pigmentaci\u00f3n<\/span>.<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Aspectos Histopatol\u00f3gicos del Quiste Tricolemal El quiste tricolemal, tambi\u00e9n conocido como quiste pilar, es una lesi\u00f3n cut\u00e1nea com\u00fan. A menudo se localiza en el cuero cabelludo y frecuentemente se observa en formas m\u00faltiples. Histolog\u00eda Detallada del Quiste Tricolemal Al examen microsc\u00f3pico, el quiste tricolemal muestra un quiste epitelial revestido por restos queratin\u00e1ceos brillantes y eosinof\u00edlicos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15896,"parent":0,"template":"","glossary-cat":[],"class_list":["post-15890","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 quiste trichilemmal - 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\/de\/pathologie-der-trichilemmalzyste\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Patolog\u00eda del quiste trichilemmal\" \/>\n<meta property=\"og:description\" content=\"Aspectos Histopatol\u00f3gicos del Quiste Tricolemal El quiste tricolemal, tambi\u00e9n conocido como quiste pilar, es una lesi\u00f3n cut\u00e1nea com\u00fan. 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