{"id":13168,"date":"2020-11-20T07:00:57","date_gmt":"2020-11-20T07:00:57","guid":{"rendered":"https:\/\/dermatly.com\/patologia-del-liquen-escleroso\/"},"modified":"2026-03-10T16:25:22","modified_gmt":"2026-03-10T16:25:22","slug":"pathologie-van-lichen-sclerosus","status":"publish","type":"glossary","link":"https:\/\/dermatly.com\/nl\/patologia-del-liquen-escleroso\/","title":{"rendered":"Patolog\u00eda del liquen escleroso"},"content":{"rendered":"
\n

Histolog\u00eda y Diagn\u00f3stico Diferencial del Liquen Escleroso<\/h1>\n

El an\u00e1lisis histol\u00f3gico del liquen escleroso (LS) revela un patr\u00f3n inflamatorio liquenoide en las lesiones tempranas, o un proceso esclerosante superficial en las lesiones m\u00e1s avanzadas (ver Figuras 1 y 2). En la Epidermotropisme<\/span>, se observa hyperkeratose<\/span>, un adelgazamiento marcado con p\u00e9rdida del patr\u00f3n normal de crestas rete<\/span>, y taponamiento de los infund\u00edbulos follikulair<\/span> (Figura 3). Es importante notar que un epidermis atr\u00f3fico no es un requisito universal, ya que algunos casos, especialmente en la vulva<\/span>, pueden manifestar una significativa lentigineuze<\/span> aggregaten<\/span>. La degeneraci\u00f3n vacuolair<\/span> de la capa cel<\/span> es detectable, aunque generalmente leve, particularmente en las fases tard\u00edas.<\/p>\n

La degeneraci\u00f3n de la capa basal puede generar una spleet<\/span> visible que separa la epidermis de la lymfocyten<\/span> subyacente debido a los cambios d\u00e9rmicos asociados. La caracter\u00edstica histol\u00f3gica dominante es la amplia condensaci\u00f3n del collageen<\/span> en la dermis. Estos cambios histol\u00f3gicos suelen ser superficiales; sin embargo, las lesiones iniciales pueden presentar oedeem<\/span> marcado en la papila d\u00e9rmica suprayacente. Si el proceso se extiende a la dermis profunda, diferenciarlo de la sclerodermie<\/span> se vuelve m\u00e1s complejo. El infiltratie<\/span> inflammatoire<\/span> progresa de un denso infiltrado lymfocytaire<\/span> liquenoide a un infiltrado colitis,<\/span> m\u00e1s disperso en las etapas avanzadas de la enfermedad. Es com\u00fan observar c\u00e9lulas plasm\u00e1ticas dispersas, verspreid tussen<\/span> y mestcellen<\/span> (Figura 4).<\/p>\n

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Patolog\u00eda del Liquen Escleroso: Figuras Ilustrativas<\/h2>\n<\/section>\n
\n
\n
\n \"Imagen
Figuur 1<\/figcaption><\/figure>\n
\n \"Imagen
Figuur 2<\/figcaption><\/figure>\n
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Figuur 3<\/figcaption><\/figure>\n
\n \"Imagen
Figuur 4<\/figcaption><\/figure>\n<\/p><\/div>\n<\/section>\n
<\/div>\n

Diagn\u00f3stico Diferencial Histopatol\u00f3gico del Liquen Escleroso<\/h2>\n

La correcta diferenciaci\u00f3n del liquen escleroso de otras afecciones cut\u00e1neas es crucial, ya que las presentaciones histol\u00f3gicas pueden superponerse:<\/p>\n

    \n
  • Esclerodermia:<\/strong> En contraste con el LS, la esclerodermia t\u00edpicamente conserva la epidermis suprayacente y la dermis superficial. El infiltrado inflamatorio suele ser escaso y se concentra alrededor de las estructuras profundas, como los anexos CK7<\/span> y las estructuras vasculair<\/span>. La superposici\u00f3n diagn\u00f3stica puede ocurrir si la esclerodermia presenta cambios profundos junto con afectaci\u00f3n superficial.<\/li>\n
  • Liquen Plano:<\/strong> La presencia de una capa korrelige<\/span> bien definida y numerosos cuerpos citoides favorecen el diagn\u00f3stico de liquen plano. Adicionalmente, la ausencia de engrosamiento de la membrana basal o De<\/span> epid\u00e9rmica significativa inclina el diagn\u00f3stico lejos del liquen escleroso.<\/li>\n<\/ul>\n

    Un an\u00e1lisis histol\u00f3gico detallado, considerando la distribuci\u00f3n del col\u00e1geno y la naturaleza del infiltrado licheno\u00efde<\/span> frente al escler\u00f3tico, resulta fundamental para confirmar el diagn\u00f3stico de liquen escleroso.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"

    Histolog\u00eda y Diagn\u00f3stico Diferencial del Liquen Escleroso El an\u00e1lisis histol\u00f3gico del liquen escleroso (LS) revela un patr\u00f3n inflamatorio liquenoide en las lesiones tempranas, o un proceso esclerosante superficial en las lesiones m\u00e1s avanzadas (ver Figuras 1 y 2). En la epidermis, se observa hiperqueratosis, un adelgazamiento marcado con p\u00e9rdida del patr\u00f3n normal de crestas rete, […]<\/p>\n","protected":false},"author":1,"featured_media":13173,"parent":0,"template":"","glossary-cat":[],"class_list":["post-13168","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nPatolog\u00eda del liquen escleroso - 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-sclerosus\/\" \/>\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 escleroso\" \/>\n<meta property=\"og:description\" content=\"Histolog\u00eda y Diagn\u00f3stico Diferencial del Liquen Escleroso El an\u00e1lisis histol\u00f3gico del liquen escleroso (LS) revela un patr\u00f3n inflamatorio liquenoide en las lesiones tempranas, o un proceso esclerosante superficial en las lesiones m\u00e1s avanzadas (ver Figuras 1 y 2). 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