{"id":10104,"date":"2020-11-17T05:30:35","date_gmt":"2020-11-17T05:30:35","guid":{"rendered":"https:\/\/dermatly.com\/patologia-del-fibrofoliculoma-tricodiscoma\/"},"modified":"2026-03-10T16:34:30","modified_gmt":"2026-03-10T16:34:30","slug":"patologia-del-fibrofolliculoma-tricodiscoma","status":"publish","type":"glossary","link":"https:\/\/dermatly.com\/it\/patologia-del-fibrofoliculoma-tricodiscoma\/","title":{"rendered":"Patologia del fibrofollicoma \/ tricodiscoma"},"content":{"rendered":"<p>\u00ab`html<\/p>\n<section class=\"textBlock\">\n<p>Diversos autores postulan que el fibrofoliculoma y el tricodiscoma representan manifestaciones distintas dentro del mismo espectro patol\u00f3gico. Estas lesiones pueden manifestarse como <span class=\"term\" data-term-id=\"366\">p\u00e1pulas<\/span> solitarias en el rostro, o bien aparecer en forma de m\u00faltiples <span class=\"term\" data-term-id=\"2115\">lesiones<\/span>. La presencia de m\u00faltiples m\u00f3dulos puede ser aislada o formar parte del <span class=\"term\" data-term-id=\"350\">s\u00edndrome<\/span> de Birt-Hogg-Dub\u00e9.<\/p>\n<h2>Histopatolog\u00eda del Fibrofoliculoma y Tricodiscoma<\/h2>\n<p>Los cortes histol\u00f3gicos de un fibrofoliculoma revelan una <span class=\"term\" data-term-id=\"893\">proliferaci\u00f3n<\/span> de <span class=\"term\" data-term-id=\"107\">epitelio<\/span> <span class=\"term\" data-term-id=\"87\">folicular<\/span> rodeada por una vaina fibrosa <span class=\"term\" data-term-id=\"316\">perifolicular<\/span> (Figura 1-3). Los nidos <span class=\"term\" data-term-id=\"847\">epiteliales<\/span> est\u00e1n constituidos por delgados <span class=\"term\" data-term-id=\"1763\">cordones<\/span> de c\u00e9lulas epiteliales. El <span class=\"term\" data-term-id=\"1655\">estroma<\/span> que circunda el epitelio puede ser densamente fibroso y <span class=\"term\" data-term-id=\"1342\">escler\u00f3tico<\/span>, o mostrar una consistencia m\u00e1s laxa y contener <span class=\"term\" data-term-id=\"1636\">mucina<\/span>. Se confirm\u00f3 posteriormente que el paciente ilustrado en las figuras 1-3 padec\u00eda el s\u00edndrome de Birt-Hogg-Dub\u00e9.<\/p>\n<p>Las lesiones clasificadas como fibrofoliculomas presentan prominentes hebras epiteliales que convergen alrededor de la porci\u00f3n <span class=\"term\" data-term-id=\"1304\">infundibular<\/span> de un <span class=\"term\" data-term-id=\"122\">fol\u00edculo piloso<\/span>. En contraste, el tricodiscoma es predominantemente fibroso, a menudo exhibiendo \u00fanicamente un collar de epitelio circundante.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h3 class=\"colour--primary\">Im\u00e1genes Patol\u00f3gicas del Fibrofoliculoma \/ Tricodiscoma<\/h3>\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\/trichodiscoma-figure-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Microfotograf\u00eda que muestra la histopatolog\u00eda de un fibrofoliculoma, figura 1.\"><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\/trichodiscoma-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Microfotograf\u00eda que ilustra la histolog\u00eda de un tricodiscoma, figura 2.\"><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\/trichodiscoma-3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Histopatolog\u00eda avanzada de un tricodiscoma en correlaci\u00f3n con el s\u00edndrome de Birt-Hogg-Dub\u00e9, figura 3.\"><br \/>\n                <\/figure>\n<p class=\"p-small\">Figura 3<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2>Evaluaci\u00f3n Especializada para Fibrofoliculoma \/ Tricodiscoma<\/h2>\n<p>Generalmente, no se requiere la realizaci\u00f3n de estudios complementarios espec\u00edficos.<\/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 Fibrofoliculoma \/ Tricodiscoma<\/h2>\n<p>El <span class=\"term\" data-term-id=\"32\">carcinoma<\/span> de c\u00e9lulas <span class=\"term\" data-term-id=\"831\">basales<\/span> (BCC) se distingue porque exhibe retracci\u00f3n entre las c\u00e9lulas del <span class=\"term\" data-term-id=\"289\">tumor<\/span> y el estroma circundante. Adem\u00e1s, el BCC manifiesta mayor <span class=\"term\" data-term-id=\"1305\">atipia<\/span> <span class=\"term\" data-term-id=\"1612\">nuclear<\/span> y, frecuentemente, adopta un patr\u00f3n de crecimiento <span class=\"term\" data-term-id=\"611\">infiltrativo<\/span>.<\/p>\n<p>El <span class=\"term\" data-term-id=\"345\">hamartoma<\/span> neurofolicular, seg\u00fan algunas autoridades m\u00e9dicas, podr\u00eda considerarse una variante del tricodiscoma rica en <span class=\"term\" data-term-id=\"1659\">c\u00e9lulas fusiformes<\/span>. Estas <span class=\"term\" data-term-id=\"1660\">c\u00e9lulas fusiformes<\/span> suelen ser positivas para los marcadores S100 y CD34.<\/p>\n<p>El <span class=\"term\" data-term-id=\"337\">fibroma<\/span> perifolicular puede ser otra presentaci\u00f3n del fibrofoliculoma. En este caso, la <span class=\"term\" data-term-id=\"102\">fibrosis<\/span> perifolicular rodea pelos de estructura normal, a diferencia de los delgados cordones epiteliales que caracterizan al fibrofoliculoma cl\u00e1sico.<\/p>\n<\/section>\n<p>```<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00ab`html Diversos autores postulan que el fibrofoliculoma y el tricodiscoma representan manifestaciones distintas dentro del mismo espectro patol\u00f3gico. Estas lesiones pueden manifestarse como p\u00e1pulas solitarias en el rostro, o bien aparecer en forma de m\u00faltiples lesiones. La presencia de m\u00faltiples m\u00f3dulos puede ser aislada o formar parte del s\u00edndrome de Birt-Hogg-Dub\u00e9. Histopatolog\u00eda del Fibrofoliculoma y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10108,"parent":0,"template":"","glossary-cat":[],"class_list":["post-10104","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 fibrofoliculoma \/ tricodiscoma - 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\/it\/patologia-del-fibrofolliculoma-tricodiscoma\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Patolog\u00eda del fibrofoliculoma \/ tricodiscoma\" \/>\n<meta property=\"og:description\" content=\"\u00ab`html Diversos autores postulan que el fibrofoliculoma y el tricodiscoma representan manifestaciones distintas dentro del mismo espectro patol\u00f3gico. Estas lesiones pueden manifestarse como p\u00e1pulas solitarias en el rostro, o bien aparecer en forma de m\u00faltiples lesiones. La presencia de m\u00faltiples m\u00f3dulos puede ser aislada o formar parte del s\u00edndrome de Birt-Hogg-Dub\u00e9. 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