{"id":7906,"date":"2020-04-26T08:40:18","date_gmt":"2020-04-26T11:40:18","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/dermatofibroma-patologia\/"},"modified":"2020-04-30T21:34:01","modified_gmt":"2020-05-01T00:34:01","slug":"dermatofibroma-patologia","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/","title":{"rendered":"Patologia do dermatofibroma"},"content":{"rendered":"<p><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 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\">Conte\u00fado<\/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=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/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\/pt\/wiki\/dermatofibroma-patologia\/#Introduccion\" >Introdu\u00e7\u00e3o<\/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\/pt\/wiki\/dermatofibroma-patologia\/#Histologia-de-dermatofibroma\" >Histologia do dermatofibroma<\/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\/pt\/wiki\/dermatofibroma-patologia\/#Patologia-de-dermatofibroma-celular\" >Patologia do dermatofibroma celular<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Celular-dermatofibroma\" >Dermatofibroma celular<\/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'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Patologia-de-dermatofibroma-celular-2\" >Patologia do dermatofibroma celular<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Epitelioide-dermatofibroma\" >Dermatofibroma epiteli\u00f3ide<\/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'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-epitelioide-patologia\" >Doen\u00e7a dermatofibroma epiteli\u00f3ide<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-aneurismatico\" >Dermatofibroma aneurism\u00e1tico<\/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'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Patologia-aneurismatica-del-dermatofibroma\" >Patologia aneurism\u00e1tica do dermatofibroma<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Atipico-dermatofibroma\" >Dermatofibroma at\u00edpico<\/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'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Patologia-de-dermatofibroma-atipico\" >Patologia do dermatofibroma at\u00edpico<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-hemosiderotico\" >Dermatofibroma hemossider\u00f3tico<\/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'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Patologia-dermatofibroma-hemosiderotica\" >Patologia dermatofibroma hemossider\u00f3tica<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-lipidizado\" >Dermatofibroma lipidizado<\/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'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-lipidizado-patologia\" >Doen\u00e7a do dermatofibroma lipidizado<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-fibrocolageno\" >Dermatofibroma de fibrocol\u00e1geno<\/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'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-fibrocolageno-patologia\" >Patologia do dermatofibroma de fibrocol\u00e1geno<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-de-celulas-claras\" >Dermatofibroma de c\u00e9lulas claras<\/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'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Patologia-de-dermatofibroma-de-celulas-claras\" >Patologia clara do dermatofibroma de c\u00e9lulas<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Histiocitoma-fibroso-profundo\" >Histiocitoma fibroso profundo<\/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'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Patologia-de-histiocitoma-fibroso-profundo\" >Patologia do histiocitoma fibroso profundo<\/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-22\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Estudios-especiales-de-dermatofibroma\" >Estudos especiais sobre dermatofibroma.<\/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-23\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Inmunohistoquimica-de-la-patologia-del-dermatofibroma\" >Imuno-histoqu\u00edmica da patologia do dermatofibroma.<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Dermatofibroma-palido\" >Dermatofibroma p\u00e1lido<\/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'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Palisading-patologia-dermatofibroma\" >Patologia dermatofibroma pali\u00e7ada<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/dermatofibroma-patologia\/#Atrofico-dermatofibroma\" >Dermatofibroma atr\u00f3fico<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<section class=\"textBlock\">\n<h2><span class=\"ez-toc-section\" id=\"Introduccion\"><\/span>Introdu\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dermatofibroma \u00e9 comum <span class=\"term\" data-term-id=\"22\">benigno<\/span> <span class=\"term\" data-term-id=\"289\">tumor<\/span> Tamb\u00e9m conhecido como histiocitoma fibroso. H\u00e1 um debate sobre se o dermatofibroma possui um reagente ou <span class=\"term\" data-term-id=\"1264\">neopl\u00e1sico<\/span> origem. A clinica <span class=\"term\" data-term-id=\"164\">ferimentos<\/span> \u00e9 um marrom firme <span class=\"term\" data-term-id=\"198\">n\u00f3dulo<\/span> mais comumente encontrado nas pernas. Um n\u00famero de <span class=\"term\" data-term-id=\"474\">histol\u00f3gico<\/span> existem variantes<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Histologia-de-dermatofibroma\"><\/span>\n<span class=\"term\" data-term-id=\"128\">Histologia<\/span> dermatofibroma<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dermatofibromas s\u00e3o <span class=\"term\" data-term-id=\"52\">d\u00e9rmico<\/span> tumores caracterizados por um mal definido <span class=\"term\" data-term-id=\"893\">prolifera\u00e7\u00e3o<\/span> de c\u00e9lulas fibro-histioc\u00edticas dentro do <span class=\"term\" data-term-id=\"61\">derme<\/span> com uma sobreposi\u00e7\u00e3o <span class=\"term\" data-term-id=\"114\">\u00e1rea de Grenz<\/span> poupan\u00e7a (figura 1). Na periferia da les\u00e3o, h\u00e1 aprisionamento de <span class=\"term\" data-term-id=\"39\">col\u00e1geno<\/span> (Figura 2). A sobreposi\u00e7\u00e3o <span class=\"term\" data-term-id=\"85\">epiderme<\/span> pode ser acant\u00f3tico com aumento <span class=\"term\" data-term-id=\"20\"><span class=\"term\" data-term-id=\"831\">basal<\/span> capa<\/span> <span class=\"term\" data-term-id=\"1521\">pigmenta\u00e7\u00e3o<\/span>. As vezes <span class=\"term\" data-term-id=\"1654\">basal\u00f3ide<\/span> indu\u00e7\u00e3o da epiderme (figura 1, seta) que pode se assemelhar a uma pequena c\u00e9lula basal <span class=\"term\" data-term-id=\"32\">carcinoma<\/span> ou benigno <span class=\"term\" data-term-id=\"107\">folicular<\/span> tumores<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-de-dermatofibroma-celular\"><\/span>Patologia do dermatofibroma celular<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='indu\u00e7\u00e3o-epid\u00e9rmica-zona-grenz-e-indu\u00e7\u00e3o-basal\u00f3ide__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3944706-6171749' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/epidermal-acanthosis-grenz-zone-and-basaloid-induction__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3944706.jpg'>\n<\/div>\n<p class=\"p-small\">figura 1<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='Dermatofibroma-col\u00e1geno-trapping__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2688496-9074521' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/dermatofibroma-collagen-trapping__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2688496.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 2<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<p>V\u00e1rias variantes histol\u00f3gicas do dermatofibroma s\u00e3o descritas abaixo. Observe que nem todas as variantes s\u00e3o mutuamente exclusivas e que mais de um tipo pode estar presente na mesma les\u00e3o. Portanto, essas variantes provavelmente apenas descrevem caracter\u00edsticas incomuns do dermatofibroma, em vez de patologias distintas. Dito isto, compreender essas variantes \u00e9 \u00fatil para o cl\u00ednico, pois certas caracter\u00edsticas sugerem um curso cl\u00ednico mais agressivo e, portanto, requerem aten\u00e7\u00e3o especial, por exemplo, garantindo a adequa\u00e7\u00e3o adequada. <span class=\"term\" data-term-id=\"848\">excis\u00e3o<\/span> margens e considera\u00e7\u00e3o do monitoramento cont\u00ednuo.<\/p>\n<p>O termo histiocitoma fibroso pode ser usado de forma intercambi\u00e1vel com dermatofibroma ou para descrever um dermatofibroma com um padr\u00e3o estoriforme proeminente.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Celular-dermatofibroma\"><\/span>\n<span class=\"term\" data-term-id=\"956\">Celular<\/span> dermatofibroma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Comparado ao dermatofibroma usual, o dermatofibroma celular tem uma maior probabilidade de <span class=\"term\" data-term-id=\"1074\">reaparecimento<\/span> pr\u00f3ximo decote e <span class=\"term\" data-term-id=\"185\">met\u00e1stase<\/span> \u00e9 relatado. <span class=\"term\" data-term-id=\"1669\">Histologicamente<\/span>, h\u00e1 uma maior celularidade com um padr\u00e3o de v\u00f3rtice de hidromassagem (figuras 3,4). <span class=\"term\" data-term-id=\"1374\">Perif\u00e9rico<\/span> O aprisionamento de col\u00e1geno \u00e9 menos proeminente nessa variante. Pode haver um aumento <span class=\"term\" data-term-id=\"1535\">mitose<\/span> e extens\u00e3o para <span class=\"term\" data-term-id=\"900\">subcut\u00e2neo<\/span> gordura, que est\u00e3o associados a um comportamento mais agressivo. Aproximadamente 10% dos casos mostram <span class=\"term\" data-term-id=\"403\">necrose<\/span>.<\/p>\n<p>O dermatofibroma celular pode se assemelhar ao dermatofibrosarcoma abaulado, que pode ser <span class=\"term\" data-term-id=\"1308\">diferenciado<\/span> devido ao seu tamanho maior, aumento da mitose e acentuado envolvimento da <span class=\"term\" data-term-id=\"1282\">subcutis<\/span>. O CD34 \u00e9 positivo no dermatofibrossarcoma protuberante e geralmente negativo no dermatofibroma, embora a variante celular possa ter <span class=\"term\" data-term-id=\"489\">focal<\/span> positividade, principalmente na periferia da les\u00e3o. Um estudo de <span class=\"term\" data-term-id=\"1678\">clone<\/span> <span class=\"term\" data-term-id=\"1489\">cari\u00f3tipo<\/span> As anormalidades no dermatofibroma descobriram que os dermatofibromas celulares eram mais propensos a apresentar anormalidades cari\u00f3tipo do que os dermatofibromas comuns.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-de-dermatofibroma-celular-2\"><\/span>Patologia do dermatofibroma celular<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='celular-df-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-1347838-3284801' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/cellular-df-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-1347838.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 3<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='celular-df-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3020111-7526729' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/cellular-df-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3020111.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 4<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Epitelioide-dermatofibroma\"><\/span>\n<span class=\"term\" data-term-id=\"1667\">Epiteli\u00f3ide<\/span> dermatofibroma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O dermatofibroma epiteli\u00f3ide \u00e9 uma variante bem reconhecida do dermatofibroma que pode ser confundida com outras doen\u00e7as benignas e <span class=\"term\" data-term-id=\"176\">maligno<\/span> Les\u00f5es mesenquimais. A recente descoberta do ALK-1 comum <span class=\"term\" data-term-id=\"1849\">transloca\u00e7\u00e3o<\/span> algumas autoridades acreditam que isso \u00e9 melhor considerado uma entidade distinta do que uma forma de dermatofibroma. Clinicamente \u00e9 distinto, apresenta-se como um n\u00f3dulo vermelho polipoide. Como os dermatofibromas comuns, os dermatofibromas epitelioides s\u00e3o mais frequentemente encontrados na perna. No entanto, eles podem ser encontrados em lugares incomuns, incluindo idioma.<\/p>\n<p>As se\u00e7\u00f5es atrav\u00e9s do dermatofibroma epiteli\u00f3ide mostram uma localiza\u00e7\u00e3o central, <span class=\"term\" data-term-id=\"37\">circunscrito<\/span> tumor subjacente a <span class=\"term\" data-term-id=\"846\">epid\u00e9rmico<\/span> colarinho O tumor \u00e9 composto de c\u00e9lulas dispostas em len\u00e7\u00f3is e, \u00e0s vezes, um padr\u00e3o de tempestade. C\u00e9lulas individuais mostram epiteli\u00f3ides <span class=\"term\" data-term-id=\"187\">morfologia<\/span> com abundante <span class=\"term\" data-term-id=\"449\">eosinof\u00edlico<\/span> <span class=\"term\" data-term-id=\"838\">citoplasma<\/span> com rodada <span class=\"term\" data-term-id=\"1029\">vesicular<\/span> <span class=\"term\" data-term-id=\"729\">n\u00facleos<\/span> e nucl\u00e9olos proeminentes (Figuras 5, 6). As c\u00e9lulas podem ser visivelmente ampliadas e mostrar algumas <span class=\"term\" data-term-id=\"1612\">nuclear<\/span> <span class=\"term\" data-term-id=\"1305\">atypia<\/span> e mitose. Muitas vezes, h\u00e1 um associado <span class=\"term\" data-term-id=\"490\">inflamat\u00f3rio<\/span> c\u00e9lula <span class=\"term\" data-term-id=\"541\">infiltrar<\/span> o que pode ser \u00fatil para o diagn\u00f3stico.<\/p>\n<p><span class=\"term\" data-term-id=\"813\">Diagn\u00f3stico diferencial<\/span> inclui outros tumores epitelioides:<\/p>\n<ul>\n<li>\n<span class=\"term\" data-term-id=\"1061\">Amelan\u00f3tico<\/span> <span class=\"term\" data-term-id=\"1670\">melanoma<\/span> - c\u00e9lulas epitelioides grandes semelhantes, mas geralmente mostram mais <span class=\"term\" data-term-id=\"1539\">pleomorfismo<\/span> envolvimento epid\u00e9rmico e \u00e9 positivo para S100.<\/li>\n<li>Epiteli\u00f3ide <span class=\"term\" data-term-id=\"1665\">sarcoma<\/span> &#8211; <span class=\"term\" data-term-id=\"113\">granuloma<\/span>clusters de tipo com necrose, mais atipia, <span class=\"term\" data-term-id=\"155\">borda da cal\u00e7ada<\/span>+.<\/li>\n<li>Outros tumores d\u00e9rmicos epiteli\u00f3ides: estudos imuno-histoqu\u00edmicos podem ajudar a excluir o epiteli\u00f3ide <span class=\"term\" data-term-id=\"753\">vascular<\/span>m\u00fasculo liso e <span class=\"term\" data-term-id=\"859\">histioc\u00edtico<\/span> tumores<\/li>\n<\/ul>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Dermatofibroma-epitelioide-patologia\"><\/span>Doen\u00e7a dermatofibroma epiteli\u00f3ide<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='epithelioid-df-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-1109195-7408094' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/epithelioid-df-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-1109195.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 5<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='epithelioid-df-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-9211035-2825857' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/epithelioid-df-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-9211035.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 6<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Dermatofibroma-aneurismatico\"><\/span>Dermatofibroma aneurism\u00e1tico<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A apresenta\u00e7\u00e3o cl\u00ednica do dermatofibroma aneurism\u00e1tico \u00e9 um n\u00f3dulo marrom-azulado que cresce rapidamente. Os per\u00edodos de r\u00e1pido crescimento s\u00e3o secund\u00e1rios a <span class=\"term\" data-term-id=\"120\">hemorragia<\/span> dentro da les\u00e3o. Esses tumores apresentam alta taxa de recorr\u00eancia e h\u00e1 relato de dermatofibroma aneurism\u00e1tico com <span class=\"term\" data-term-id=\"1774\">linfonodo<\/span> interven\u00e7\u00e3o.<\/p>\n<p>Histologicamente, existem <span class=\"term\" data-term-id=\"1835\">fenda<\/span>-eu gosto <span class=\"term\" data-term-id=\"121\">hemorr\u00e1gico<\/span> espa\u00e7os no centro do dermatofibroma aneurism\u00e1tico que imitam os vasos, mas n\u00e3o possuem <span class=\"term\" data-term-id=\"758\">endotelial<\/span> cobertura. O pr\u00f3prio tumor tende a ser bastante celular (Figura 7, 8). <span class=\"term\" data-term-id=\"119\">Hemosmosin<\/span> <span class=\"term\" data-term-id=\"370\">declara\u00e7\u00e3o<\/span> Pode ser um recurso adicional. O dermatofibroma aneurism\u00e1tico pode ser confundido com um tumor vascular; no entanto, as chaves para o diagn\u00f3stico incluem as caracter\u00edsticas circundantes do dermatofibroma, e os marcadores de c\u00e9lulas endoteliais s\u00e3o positivos apenas nos vasos normais e n\u00e3o nos espa\u00e7os aneurism\u00e1ticos.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-aneurismatica-del-dermatofibroma\"><\/span>Patologia aneurism\u00e1tica do dermatofibroma<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='aneurysmal-df-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-9837288-8876444' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/aneurysmal-df-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-9837288.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 7<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='aneurysmal-df-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-4228901-2841558' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/aneurysmal-df-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-4228901.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 8<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Atipico-dermatofibroma\"><\/span>\n<span class=\"term\" data-term-id=\"1395\">At\u00edpico<\/span> dermatofibroma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O dermatofibroma at\u00edpico tamb\u00e9m \u00e9 conhecido como dermatofibroma de c\u00e9lulas monstruosas ou dermatofibroma pseudoarcomatoso. Existem \u00e1reas focais em um dermatofibroma comum que consiste em grandes <span class=\"term\" data-term-id=\"1064\">polimorfo<\/span> c\u00e9lulas com nucl\u00e9olos grandes (&quot;c\u00e9lulas monstruosas&quot;) (Figuras 9, 10).<\/p>\n<p>O dermatofibroma at\u00edpico pode ser agressivo com relatos pouco frequentes de met\u00e1stase e morte. No entanto, muitos desses casos foram descritos antes da realiza\u00e7\u00e3o de estudos imuno-histoqu\u00edmicos modernos e agora podem ser reclassificados como <span class=\"term\" data-term-id=\"1666\">sarcomas<\/span>.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-de-dermatofibroma-atipico\"><\/span>Patologia do dermatofibroma at\u00edpico<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='dermatofibroma at\u00edpico__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-9005712-6867590' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/atypical-dermatofibroma__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-9005712.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 9<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='dermatofibroma-at\u00edpico-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3541405-5986443' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/atypical-dermatofibroma-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3541405.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 10<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Dermatofibroma-hemosiderotico\"><\/span>Dermatofibroma hemossider\u00f3tico<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O dermatofibroma hemossider\u00f3tico pode mostrar deposi\u00e7\u00e3o extensa de hemossiderina (Figura 11). Clinicamente estes podem ser <span class=\"term\" data-term-id=\"1520\">pigmentado<\/span> e pode imitar melanoma.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-dermatofibroma-hemosiderotica\"><\/span>Patologia dermatofibroma hemossider\u00f3tica<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='haemosiderotic-df__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-7793226-6355231' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/haemosiderotic-df__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-7793226.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 11<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Dermatofibroma-lipidizado\"><\/span>Dermatofibroma lipidizado<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O dermatofibroma lipidizado tamb\u00e9m \u00e9 conhecido como dermatofibroma do tipo tornozelo devido a uma <span class=\"term\" data-term-id=\"1227\">predile\u00e7\u00e3o<\/span> para parte inferior da perna Histologicamente, espumoso <span class=\"term\" data-term-id=\"858\">histi\u00f3citos<\/span> predominam com acentuada hialiniza\u00e7\u00e3o de col\u00e1geno semelhante <span class=\"term\" data-term-id=\"1340\">amil\u00f3ide<\/span> (figura 12).<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Dermatofibroma-lipidizado-patologia\"><\/span>Doen\u00e7a do dermatofibroma lipidizado<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='Dermatofibroma lipidizado__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3515647-2612733' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/lipidised-dermatofibroma__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3515647.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 12<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Dermatofibroma-fibrocolageno\"><\/span>Dermatofibroma de fibrocol\u00e1geno<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O dermatofibroma fibrocol\u00e1geno possui um padr\u00e3o estoriforme ou redemoinho proeminente, com predomin\u00e2ncia de col\u00e1geno e <span class=\"term\" data-term-id=\"1597\">fibroblastos<\/span>c\u00e9lulas semelhantes (Figuras 13, 14). Esse subtipo parece ser mais comum em casos raros de <span class=\"term\" data-term-id=\"67\">disseminado<\/span> dermatofibroma observado em <span class=\"term\" data-term-id=\"1699\">imunossuprimido<\/span> pacientes<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Dermatofibroma-fibrocolageno-patologia\"><\/span>Patologia do dermatofibroma de fibrocol\u00e1geno<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='fibrocollagenous-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-7694322-4287810' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/fibrocollagenous-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-7694322.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 13<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='fibrocollagenous-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2200439-9138855' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/fibrocollagenous-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2200439.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 14<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Dermatofibroma-de-celulas-claras\"><\/span>Dermatofibroma de c\u00e9lulas claras<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O dermatofibroma de c\u00e9lulas claras tem um comportamento benigno. Alguns especialistas consideram que \u00e9 uma entidade separada do dermatofibroma, uma vez que possui uma morfologia at\u00edpica. O tumor consiste em folhas de c\u00e9lulas dentro da derme e ocasionalmente se espalha para o subcut\u00e2neo. As c\u00e9lulas tumorais possuem n\u00facleos vesiculares sem atipia significativa (Figura 15). As caracter\u00edsticas histol\u00f3gicas do dermatofibroma de c\u00e9lulas claras se sobrep\u00f5em ao mes\u00eanquima de c\u00e9lulas claras recentemente descrito <span class=\"term\" data-term-id=\"195\">neoplasia<\/span>, caracterizada por uma prolifera\u00e7\u00e3o d\u00e9rmica de c\u00e9lulas com n\u00facleos vesiculares n\u00edtidos <span class=\"term\" data-term-id=\"1343\">treli\u00e7a<\/span> citoplasma com ou sem atipia citol\u00f3gica e mitose.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-de-dermatofibroma-de-celulas-claras\"><\/span>Patologia clara do dermatofibroma de c\u00e9lulas<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='clear-cell-df__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-9336248-6373178' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/clear-cell-df__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-9336248.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 15<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Histiocitoma-fibroso-profundo\"><\/span>Histiocitoma fibroso profundo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O histiocitoma fibroso profundo se assemelha histologicamente ao dermatofibroma, mas afeta o subcut\u00e2neo profundo ou <span class=\"term\" data-term-id=\"1184\">tecidos macios<\/span> (figura 16). As extremidades s\u00e3o o local mais frequente, seguido pela cabe\u00e7a e pesco\u00e7o e depois pelo tronco. At\u00e9 um em cada cinco histiocitomas fibrosos profundos se repetem ap\u00f3s a excis\u00e3o, e h\u00e1 dois casos relatados de met\u00e1stase e morte.<\/p>\n<p>As caracter\u00edsticas histol\u00f3gicas distintas do histiocitoma fibroso profundo incluem uma <span class=\"term\" data-term-id=\"1769\">difuso<\/span> padr\u00e3o tempestuoso e vasos ramificados de paredes finas em forma de chifre de veado no 40% de les\u00f5es semelhantes ao hemangiopericitoma. diferente a <span class=\"term\" data-term-id=\"47\">cut\u00e2neo<\/span> dermatofibroma, essas les\u00f5es geralmente s\u00e3o positivas para CD34.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-de-histiocitoma-fibroso-profundo\"><\/span>Patologia do histiocitoma fibroso profundo<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='Dermatofibroma__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2754101-7560439' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/deep-dermatofibroma__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2754101.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 16<\/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=\"Estudios-especiales-de-dermatofibroma\"><\/span>Estudos especiais sobre dermatofibroma.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Imuno-histoqu\u00edmica positiva para o fator XIIIa.<\/p>\n<p>O CD34 \u00e9 geralmente negativo no dermatofibroma, mas destaca os vasos misturados e pode ser focalmente positivo na periferia da les\u00e3o na variante celular (Figura 17). O fator 13A geralmente mancha c\u00e9lulas lesionais (Figura 18). Existe positividade vari\u00e1vel para CD68 e actina do m\u00fasculo liso. Um histiocitoma epiteli\u00f3ide fibroso \u00e9 frequentemente positivo para ALK-1.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Inmunohistoquimica-de-la-patologia-del-dermatofibroma\"><\/span>Imuno-histoqu\u00edmica da patologia do dermatofibroma.<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='cd34-immunohistochemistry__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-1658298-2162974' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/cd34-immunohistochemistry__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-1658298.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 17<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='fator-13a-imuno-histoqu\u00edmica__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2142841-3662311' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/factor-13a-immunohistochemistry__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2142841.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 18<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Dermatofibroma-palido\"><\/span>Dermatofibroma p\u00e1lido<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O dermatofibroma branqueador \u00e9 caracterizado por uma pali\u00e7ada proeminente de n\u00facleos, que imita os corpos Verocay vistos no schwannoma. As caracter\u00edsticas diferenciais do schwannoma incluem a falta de uma c\u00e1psula e a colora\u00e7\u00e3o para S100 \u00e9 negativa (S100 \u00e9 positiva no schwannoma) (Figuras 19, 20, 21).<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Palisading-patologia-dermatofibroma\"><\/span>Patologia dermatofibroma pali\u00e7ada<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='palisaded-df-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-8839359-6509851' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/palisaded-df-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-8839359.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 19<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='palisaded-df-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-1281042-3190746' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/palisaded-df-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-1281042.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 20<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='palisaded-df-3__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2291100-3434790' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/palisaded-df-3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2291100.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 21<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Atrofico-dermatofibroma\"><\/span>\n<span class=\"term\" data-term-id=\"809\">Atr\u00f3fico<\/span> dermatofibroma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00c9 prov\u00e1vel que o dermatofibroma atr\u00f3fico represente o est\u00e1gio final de um dermatofibroma e frequentemente se apresente clinicamente como uma les\u00e3o deprimida. Histologicamente, as c\u00e9lulas tumorais s\u00e3o escassamente distribu\u00eddas entre abundantes <span class=\"term\" data-term-id=\"1341\">hialinizado<\/span> col\u00e1geno<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Introducci\u00f3n El dermatofibroma es com\u00fan benigno tumor Tambi\u00e9n conocido como histiocitoma fibroso. Hay debate sobre si el dermatofibroma tiene un reactivo o neopl\u00e1sico origen. La cl\u00ednica lesi\u00f3n es un marr\u00f3n&#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":[205],"class_list":["post-7906","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones","tag-patologia"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki\/7906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/types\/wiki"}],"author":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/comments?post=7906"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki\/7906\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/media?parent=7906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/categories?post=7906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/tags?post=7906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}