{"id":6752,"date":"2020-04-23T00:34:47","date_gmt":"2020-04-23T03:34:47","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/"},"modified":"2020-04-27T16:58:55","modified_gmt":"2020-04-27T19:58:55","slug":"dermatoscopia-de-melanoma-lentiginoso-acral-2","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/","title":{"rendered":"Acral Lentiginous Melanoma Dermoscopy"},"content":{"rendered":"<p><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenidos<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Que-es-acral-lentiginoso-melanoma\" >Que es acral lentiginoso melanoma?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#%C2%BFCuales-son-las-caracteristicas-clinicas-del-melanoma-lentiginoso-acral\" >\u00bfCu\u00e1les son las caracter\u00edsticas cl\u00ednicas del melanoma lentiginoso acral?<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Melanoma-lentiginoso-acral\" >Melanoma lentiginoso acral<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#%C2%BFCuales-son-las-caracteristicas-dermatoscopicas-del-melanoma-lentiginoso-acral\" >\u00bfCu\u00e1les son las caracter\u00edsticas dermatosc\u00f3picas del melanoma lentiginoso acral?<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Dermatoscopia-del-melanoma-lentiginoso-acral\" >Dermatoscopia del melanoma lentiginoso acral<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#El-uso-del-algoritmo-BRAAFF-en-el-diagnostico-dermatoscopico-del-melanoma-lentiginoso-acral\" >El uso del algoritmo BRAAFF en el diagn\u00f3stico dermatosc\u00f3pico del melanoma lentiginoso acral<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Usando-el-algoritmo-BRAAF-para-diagnosticar-melanoma-acral\" >Usando el algoritmo BRAAF para diagnosticar melanoma acral<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Usando-el-algoritmo-BRAAF-para-diagnosticar-nevus-acral\" >Usando el algoritmo BRAAF para diagnosticar nevus acral<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#%C2%BFQue-es-el-dermatoscopico-diagnostico-diferencial-del-melanoma-lentiginoso-acral\" >\u00bfQu\u00e9 es el dermatosc\u00f3pico? diagn\u00f3stico diferencial del melanoma lentiginoso acral?<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Acral-nevo\" >Acral nevo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Hemorragia\" >Hemorragia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Verruga-viral\" >Verruga viral<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Tina-negra\" >Ti\u00f1a negra<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Diagnostico-diferencial-para-melanoma-lentiginoso-acral\" >Diagn\u00f3stico diferencial para melanoma lentiginoso acral<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Cual-es-el-histologico-explicacion-del-melanoma-lentiginoso-acral\" >Cu\u00e1l es el histol\u00f3gico explicaci\u00f3n del melanoma lentiginoso acral?<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/dermatoscopia-de-melanoma-lentiginoso-acral-2\/#Diagrama-de-piel-volar-acral\" >Diagrama de piel volar acral<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<section class=\"textBlock\">\n<h2><span class=\"ez-toc-section\" id=\"Que-es-acral-lentiginoso-melanoma\"><\/span>Que es <span class=\"term\" data-term-id=\"496\">acral<\/span> lentiginoso <span class=\"term\" data-term-id=\"1670\">melanoma<\/span>?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>El melanoma lentiginoso acral es un tipo de melanoma que surge en las palmas de las manos, las plantas de los pies o la parte inferior de los dedos de manos y pies.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%C2%BFCuales-son-las-caracteristicas-clinicas-del-melanoma-lentiginoso-acral\"><\/span>\u00bfCu\u00e1les son las caracter\u00edsticas cl\u00ednicas del melanoma lentiginoso acral?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>El melanoma lentiginoso acral comienza como un plano que se agranda lentamente <span class=\"term\" data-term-id=\"224\">parche<\/span> de piel descolorida.<\/p>\n<p>Las caracter\u00edsticas del melanoma lentiginoso acral incluyen:<\/p>\n<ul>\n<li>Tama\u00f1o grande:> 6 mm y, a menudo, varios cent\u00edmetros o m\u00e1s de di\u00e1metro en el momento del diagn\u00f3stico<\/li>\n<li>Variable <span class=\"term\" data-term-id=\"1521\">pigmentaci\u00f3n<\/span>: m\u00e1s a menudo una mezcla de colores marr\u00f3n, gris azulado, negro y rojo<\/li>\n<li>Una superficie lisa al principio, luego se vuelve m\u00e1s gruesa con una superficie irregular que puede ser seca o verrugosa<\/li>\n<li>\n<span class=\"term\" data-term-id=\"1278\">Ulceraci\u00f3n<\/span> o sangrado<\/li>\n<\/ul>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Melanoma-lentiginoso-acral\"><\/span>Melanoma lentiginoso acral<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='melanoma-143__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2282545-1586778' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/melanoma-143__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2282545.jpg' alt=\"Melanoma lentiginoso acral\">\n<\/div>\n<p class=\"p-small\">Melanoma lentiginoso acral<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='alm2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisinkildi2xq-3666227-9209477' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/alm2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsInkiLDI2XQ-3666227.jpg' alt=\"Melanoma lentiginoso acral\">\n<\/div>\n<p class=\"p-small\">Melanoma lentiginoso acral<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='alm2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-7743572-8315354' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/alm2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-7743572.jpg' alt=\"Melanoma lentiginoso acral\">\n<\/div>\n<p class=\"p-small\">Melanoma lentiginoso acral<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<div id=\"square-placement-country-holder\" class=\"country-dependent advert\">\n<div class=\"box-placement square-placement\">\n<div class=\"advert__frame\">\n<div id=\"dermnet-dermnet-mobbox\">\n<\/div><\/div><\/div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%C2%BFCuales-son-las-caracteristicas-dermatoscopicas-del-melanoma-lentiginoso-acral\"><\/span>\u00bfCu\u00e1les son las caracter\u00edsticas dermatosc\u00f3picas del melanoma lentiginoso acral?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Las caracter\u00edsticas dermatosc\u00f3picas m\u00e1s frecuentemente observadas del melanoma lentiginoso acral son:<\/p>\n<ol>\n<li>Patr\u00f3n de cresta paralela (los surcos permanecen relativamente <span class=\"term\" data-term-id=\"816\">hipopigmentado<\/span>)<\/li>\n<li>\n<span class=\"term\" data-term-id=\"16\">Asim\u00e9trico<\/span> estructura y colores<\/li>\n<li>Patr\u00f3n multicomponente: una combinaci\u00f3n de muchos patrones de pigmentaci\u00f3n.<\/li>\n<li>\n<span class=\"term\" data-term-id=\"1769\">Difuso<\/span> pigmentaci\u00f3n de diferentes tonos de color marr\u00f3n sin respetar surcos o crestas.<\/li>\n<\/ol>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Dermatoscopia-del-melanoma-lentiginoso-acral\"><\/span>Dermatoscopia del melanoma lentiginoso acral<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='acral-melanoma27__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3238497-2184099' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/acral-melanoma27__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3238497.jpg' alt=\"Dermatoscopia del melanoma acral.\">\n<\/div>\n<p class=\"p-small\">Patr\u00f3n de cresta paralela, estructura asim\u00e9trica y pigmentaci\u00f3n difusa.<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='alm__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-1035461-7037686' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/ALM__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-1035461.jpg' alt=\"Dermatoscopia del melanoma lentiginoso acral\">\n<\/div>\n<p class=\"p-small\">Estructura asim\u00e9trica y color.<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='melanoma-017d__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-8424021-9611465' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/melanoma-017d__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-8424021.jpg' alt=\"Dermatoscopia de melanoma lentiginoso acral\">\n<\/div>\n<p class=\"p-small\">Patr\u00f3n de cresta paralela, estructura asim\u00e9trica y pigmentaci\u00f3n difusa.<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='melanoma-018d3__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3702006-5401249' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/melanoma-018d3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3702006.jpg' alt=\"Dermatoscopia de melanoma lentiginoso acral\">\n<\/div>\n<p class=\"p-small\">Estructura asim\u00e9trica y color con patr\u00f3n multicomponente.<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='melanoma-019d2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-7136844-2941804' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/melanoma-019d2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-7136844.jpg' alt=\"Dermatoscopia de melanoma lentiginoso acral\">\n<\/div>\n<p class=\"p-small\">Estructura asim\u00e9trica y color con patr\u00f3n multicomponente.<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='melanoma-158__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-6062894-3430635' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/melanoma-158__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-6062894.jpg' alt=\"Dermatoscopia del melanoma lentiginoso acral\">\n<\/div>\n<p class=\"p-small\">Patr\u00f3n de cresta paralela con pigmentaci\u00f3n difusa.<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"El-uso-del-algoritmo-BRAAFF-en-el-diagnostico-dermatoscopico-del-melanoma-lentiginoso-acral\"><\/span><span>El uso del algoritmo BRAAFF en el diagn\u00f3stico dermatosc\u00f3pico del melanoma lentiginoso acral<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span><span>En este algoritmo, o<span>Nebraska <\/span><span class=\"mw-lingo-tooltip dermosocpedia-glossary\" data-hasqtip=\"32\"><span class=\"mw-lingo-tooltip-abbr\">punto<\/span><\/span><span> es <span>requerido para hacer el <\/span><span class=\"mw-lingo-tooltip dermosocpedia-glossary\" data-hasqtip=\"33\"><span class=\"mw-lingo-tooltip-abbr\">diagn\u00f3stico<\/span><\/span><span> de melanoma [1].<\/span><\/span><\/span><\/span><\/p>\n<ul style=\"list-style: none;\">\n<li>B: mancha, irregular +1<\/li>\n<li>R: patr\u00f3n de cresta, paralelo +3<\/li>\n<li>A: asimetr\u00eda de estructuras +1<\/li>\n<li>A: asimetr\u00eda de colores +1<\/li>\n<li>F: patr\u00f3n de surco, paralelo -1<\/li>\n<li>F: patr\u00f3n fibrilar -1<\/li>\n<\/ul>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Usando-el-algoritmo-BRAAF-para-diagnosticar-melanoma-acral\"><\/span>Usando el algoritmo BRAAF para diagnosticar melanoma acral<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='parallel-ridge__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-6877263-3412507' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/parallel-ridge__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-6877263.jpg' alt=\"Patr\u00f3n de cresta, paralelo\">\n<\/div>\n<p class=\"p-small\">Mancha irregular, patr\u00f3n de cresta, asimetr\u00eda de estructuras y colores BRAAF 6<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='mm-parallel__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2821286-3673190' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/mm-parallel__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2821286.jpg' alt=\"Asimetr\u00eda de la estructura\">\n<\/div>\n<p class=\"p-small\">Mancha irregular, patr\u00f3n de cresta, asimetr\u00eda de estructuras y colores BRAAF 6<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='acral__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-9447628-3529135' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/acral__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-9447628.jpg' alt=\"Asimetr\u00eda de color\">\n<\/div>\n<p class=\"p-small\">Patr\u00f3n de cresta, asimetr\u00eda de estructuras y colores BRAAF 5<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Usando-el-algoritmo-BRAAF-para-diagnosticar-nevus-acral\"><\/span>Usando el algoritmo BRAAF para diagnosticar nevus acral<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='acral-naevus24__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2999418-3974451' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/acral-naevus24__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2999418.jpg' alt=\"Patr\u00f3n de surco paralelo\">\n<\/div>\n<p class=\"p-small\">Patr\u00f3n de surco paralelo BRAAF -1<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='alg-fibrillar__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-5876831-6984111' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/alg-fibrillar__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-5876831.jpg' alt=\"Patr\u00f3n fibrilar\">\n<\/div>\n<p class=\"p-small\">Patr\u00f3n fibrilar BRAAF -1<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='fibrillar-acral-naevus2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3809777-6355702' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/fibrillar-acral-naevus2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3809777.jpg' alt=\"Nevus acral fibrilar\">\n<\/div>\n<p class=\"p-small\">Surco paralelo, patr\u00f3n fibrilar BRAAF -2<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-el-dermatoscopico-diagnostico-diferencial-del-melanoma-lentiginoso-acral\"><\/span>\u00bfQu\u00e9 es el dermatosc\u00f3pico? <span class=\"term\" data-term-id=\"813\">diagn\u00f3stico diferencial<\/span> del melanoma lentiginoso acral?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Puede ser un desaf\u00edo cl\u00ednico y dermatosc\u00f3pico hacer el diagn\u00f3stico correcto en <span class=\"term\" data-term-id=\"1520\">pigmentado<\/span> Lesiones acrales. Los siguientes son diagn\u00f3sticos diferenciales de melanoma lentiginoso acral.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Acral-nevo\"><\/span>Acral <span class=\"term\" data-term-id=\"353\">nevo<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>La pigmentaci\u00f3n en las crestas de las marcas superficiales de la piel es caracter\u00edstica del melanoma acral temprano.<\/li>\n<li>La pigmentaci\u00f3n a lo largo de los surcos de las marcas de la piel es caracter\u00edstica del nevo acral.<\/li>\n<\/ul>\n<p><span>Estos patrones dermatosc\u00f3picos se denominan el patr\u00f3n de cresta paralela y el patr\u00f3n de surco paralelo, respectivamente. La sensibilidad y especificidad del patr\u00f3n de cresta paralela en el diagn\u00f3stico del melanoma acral temprano es del 86% y 99%, respectivamente. Sin embargo, las caracter\u00edsticas dermatosc\u00f3picas en el nevo acral (especialmente <span class=\"term\" data-term-id=\"1036\">cong\u00e9nito<\/span> nevo acral) a veces imitan el patr\u00f3n de cresta paralela [2].<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Hemorragia\"><\/span><span class=\"term\" data-term-id=\"120\">Hemorragia<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>La presencia de un rojo-negro <span class=\"term\" data-term-id=\"1607\">homog\u00e9neo<\/span> La pigmentaci\u00f3n, a menudo combinada con gl\u00f3bulos satelitales, es muy probable que indique hemorragia. Una prueba de rascado positiva (donde la extracci\u00f3n de una muestra de la superficie de la piel revela sangre) puede considerarse como una pista de diagn\u00f3stico adicional para diferenciarse del melanoma [3].<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Verruga-viral\"><\/span>Verruga viral<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span>Pigmentaci\u00f3n irregular en el borde de un <span class=\"term\" data-term-id=\"301\">verrugoso<\/span> <span class=\"term\" data-term-id=\"198\">n\u00f3dulo<\/span> podr\u00eda ser indicativo de melanoma [4]. <\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tina-negra\"><\/span>Ti\u00f1a negra<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Ti\u00f1a negra, un hongo superficial <span class=\"term\" data-term-id=\"145\">infecci\u00f3n<\/span> causado por <em>Phaeoannellomyces werneckii<\/em>, se presenta como un <span class=\"term\" data-term-id=\"815\">hiperpigmentado<\/span>sin escamas <span class=\"term\" data-term-id=\"174\">m\u00e1cula<\/span> de tama\u00f1o y forma variable. Normalmente falta <span class=\"term\" data-term-id=\"143\">endurecimiento<\/span>, <span class=\"term\" data-term-id=\"90\">eritema<\/span>o <span class=\"term\" data-term-id=\"245\">prurito<\/span>, estas lesiones de &#8216;mancha de tinta&#8217; pueden parecerse a nevus de uni\u00f3n o melanoma [5].<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Diagnostico-diferencial-para-melanoma-lentiginoso-acral\"><\/span>Diagn\u00f3stico diferencial para melanoma lentiginoso acral<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='acral-naevus26a__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-8165881-2602590' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/acral-naevus26a__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-8165881.jpg' alt=\"Patr\u00f3n de cresta, paralelo \">\n<\/div>\n<p class=\"p-small\">Dermatoscopia del nevo acral que muestra un patr\u00f3n de cresta paralela<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='descriptive-32__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-6891314-9563816' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/descriptive-32__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-6891314.jpg' alt=\"Hemorragia subcorneal\">\n<\/div>\n<p class=\"p-small\">Dermatoscopia de hemorragia subcorneal que muestra un patr\u00f3n de cresta paralela sin estructura roja \/ marr\u00f3n<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='viral-wart-08__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-8594599-5220997' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/viral-wart-08__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-8594599.jpg' alt=\"Verruga viral\">\n<\/div>\n<p class=\"p-small\">Verruga viral<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='tnigra__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-8316217-1575446' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/tnigra__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-8316217.jpg' alt=\"Ti\u00f1a negra\">\n<\/div>\n<p class=\"p-small\">Ti\u00f1a negra<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<div id=\"square-placement-country-holder\" class=\"country-dependent advert\">\n<div class=\"box-placement square-placement\">\n<div class=\"advert__frame\">\n<div id=\"dermnet-dermnet-mobbox\">\n<\/div><\/div><\/div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cual-es-el-histologico-explicacion-del-melanoma-lentiginoso-acral\"><\/span>Cu\u00e1l es el <span class=\"term\" data-term-id=\"474\">histol\u00f3gico<\/span> explicaci\u00f3n del melanoma lentiginoso acral?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>El diagn\u00f3stico patol\u00f3gico del melanoma puede ser muy dif\u00edcil. Las caracter\u00edsticas histol\u00f3gicas del melanoma lentiginoso acral incluyen una asim\u00e9trica <span class=\"term\" data-term-id=\"893\">proliferaci\u00f3n<\/span> de <span class=\"term\" data-term-id=\"181\">melanocitos<\/span> en el dermo<span class=\"term\" data-term-id=\"846\">epid\u00e9rmico<\/span> uni\u00f3n.<\/p>\n<p data-copyright-ids=\"18731:\" data-ids=\"18731:\">Preferente <span class=\"term tooltipstered\" data-term-id=\"893\">proliferaci\u00f3n<\/span> patrones de c\u00e9lulas tempranas de melanoma y c\u00e9lulas de nevus en acral <span class=\"term\" data-term-id=\"1915\"><span class=\"term\" data-term-id=\"1916\">volar<\/span><\/span>  piel. Las primeras c\u00e9lulas de melanoma (puntos rojos en el siguiente diagrama) se encuentran principalmente como c\u00e9lulas individuales en la cresta profunda intermedia debajo de la cresta de la superficie. En contraste, se observan nidos de c\u00e9lulas de nevo acral (puntos azules en el diagrama) en la crista profunda limitans debajo del surco superficial. [6].<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Diagrama-de-piel-volar-acral\"><\/span>Diagrama de piel volar acral<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='acral-diagram23__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildm4xq-8456863-9198498' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/acral-diagram23__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDM4XQ-8456863.jpg' alt=\"Diagrama de piel volar acral\">\n<\/div>\n<p class=\"p-small\">Diagrama de piel volar acral<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Que es acral lentiginoso melanoma? El melanoma lentiginoso acral es un tipo de melanoma que surge en las palmas de las manos, las plantas de los pies o la parte&#8230;<\/p>","protected":false},"author":8,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"categories":[204],"tags":[],"class_list":["post-6752","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/wiki\/6752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/types\/wiki"}],"author":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/comments?post=6752"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/wiki\/6752\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/media?parent=6752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/categories?post=6752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/tags?post=6752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}