{"id":6694,"date":"2020-04-22T19:10:10","date_gmt":"2020-04-22T22:10:10","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/patologia-tumoral-de-celulas-granulares\/"},"modified":"2020-05-03T18:25:16","modified_gmt":"2020-05-03T21:25:16","slug":"patologia-de-tumor-de-celulas-granulares","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/pt\/wiki\/patologia-tumoral-de-celulas-granulares\/","title":{"rendered":"Patologia de tumor de c\u00e9lulas granulares"},"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\">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\/patologia-tumoral-de-celulas-granulares\/#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\/patologia-tumoral-de-celulas-granulares\/#Histologia-del-tumor-de-celulas-granulares\" >Histologia de tumores de c\u00e9lulas granulares<\/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\/patologia-tumoral-de-celulas-granulares\/#Patologia-tumoral-de-celulas-granulares\" >Patologia de tumor de c\u00e9lulas granulares<\/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\/pt\/wiki\/patologia-tumoral-de-celulas-granulares\/#Estudios-especiales-para-el-tumor-de-celulas-granulares\" >Estudos especiais para tumor de c\u00e9lulas granulares.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/patologia-tumoral-de-celulas-granulares\/#Diagnostico-diferencial-del-tumor-de-celulas-granulares-patologia\" >Diagn\u00f3stico diferencial da patologia do tumor de c\u00e9lulas granulares<\/a><\/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>C\u00e9lula granular <span class=\"term\" data-term-id=\"289\">tumor<\/span> Tamb\u00e9m conhecido como tumor de Abrikossoff. Acredita-se que tenha uma origem neural, provavelmente derivada de c\u00e9lulas de Schwann.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Histologia-del-tumor-de-celulas-granulares\"><\/span>\n<span class=\"term\" data-term-id=\"128\">Histologia<\/span> tumor de c\u00e9lulas granulares<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>No tumor de c\u00e9lulas granulares, as se\u00e7\u00f5es mostram ampla <span class=\"term\" data-term-id=\"1674\">fasc\u00edculos<\/span> de c\u00e9lulas tumorais dispostas em ninhos ou folhas que se infiltram na <span class=\"term\" data-term-id=\"61\">derme<\/span> e <span class=\"term\" data-term-id=\"52\">d\u00e9rmico<\/span> estruturas As c\u00e9lulas tumorais s\u00e3o grandes, com pequenas, uniformes, <span class=\"term\" data-term-id=\"449\">eosinof\u00edlico<\/span> <span class=\"term\" data-term-id=\"520\">gr\u00e2nulos<\/span> preenchendo o <span class=\"term\" data-term-id=\"838\">citoplasma<\/span>e pequeno, redondo a oval <span class=\"term\" data-term-id=\"729\">n\u00facleos<\/span> (Figuras 1 a 3). <span class=\"term\" data-term-id=\"1535\">Mitose<\/span> Eles s\u00e3o raros.<\/p>\n<p>&quot;Corpos pustulo-ov\u00f3ides&quot; de Milian podem estar presentes (Figura 2, seta). Estes s\u00e3o grandes gr\u00e2nulos cercados por um halo transparente.<\/p>\n<p>\u00c0s vezes a sobreposi\u00e7\u00e3o <span class=\"term\" data-term-id=\"85\">epiderme<\/span> pode tornar-se visivelmente hiperpl\u00e1sico e imitar uma <span class=\"term\" data-term-id=\"270\">escamoso<\/span> c\u00e9lula <span class=\"term\" data-term-id=\"32\">carcinoma<\/span>. Acredita-se que seja um fen\u00f4meno reativo.<\/p>\n<p><span class=\"term\" data-term-id=\"176\">Maligno<\/span> As formas de tumor de c\u00e9lulas granulares s\u00e3o extremamente raras, mas s\u00e3o relatadas. Anaplasia de Frank, aumentada <span class=\"term\" data-term-id=\"1536\">mit\u00f3tico<\/span> atividade e tumor <span class=\"term\" data-term-id=\"403\">necrose<\/span> s\u00e3o caracter\u00edsticas preocupantes<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-tumoral-de-celulas-granulares\"><\/span>Patologia de tumor de c\u00e9lulas granulares<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='figura-tumor-celular-granular-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-4963337-1517311' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/granular-cell-tumour-figure-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-4963337.jpg'>\n<\/div>\n<p class=\"p-small\">figura 1<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='figura-tumor-celular-granular-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-4517751-5051567' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/granular-cell-tumour-figure-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-4517751.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 2<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='figura-tumor-celular-granular-3__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3420915-3488952' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/granular-cell-tumour-figure-3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3420915.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 3<\/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-para-el-tumor-de-celulas-granulares\"><\/span>Estudos especiais para tumor de c\u00e9lulas granulares.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A prote\u00edna S-100 \u00e9 positiva. O PAS destaca os gr\u00e2nulos ap\u00f3s a digest\u00e3o da di\u00e1stase. Outros pontos positivos podem incluir <span class=\"term\" data-term-id=\"483\">neur\u00f4nio<\/span>-enolase espec\u00edfico, CD68, CKI-C3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Diagnostico-diferencial-del-tumor-de-celulas-granulares-patologia\"><\/span>\n<span class=\"term\" data-term-id=\"813\">Diagn\u00f3stico diferencial<\/span> tumor de c\u00e9lulas granulares <span class=\"term\" data-term-id=\"223\">patologia<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Rabdomioma: pode ser semelhante ao tumor de c\u00e9lulas granulares. Os rabdomiomas s\u00e3o positivos com desmina e mioglobina.<\/p>\n<p><span class=\"term\" data-term-id=\"344\">Gengival<\/span> tumor de c\u00e9lulas granulares do rec\u00e9m-nascido: s\u00e3o <span class=\"term\" data-term-id=\"1664\">morfologicamente<\/span> semelhante ao tumor de c\u00e9lulas granulares, mas surge em um cen\u00e1rio cl\u00ednico diferente. S100 \u00e9 negativo.<\/p>\n<p>Outros tumores de c\u00e9lulas granulares: A altera\u00e7\u00e3o de c\u00e9lulas granulares foi descrita em muitos outros tumores (incluindo dermatofibroma, fibrose <span class=\"term\" data-term-id=\"217\">p\u00e1pula<\/span>, AFX e tumor de c\u00e9lulas granulares polip\u00f3ides primitivas). A positividade do S100 \u00e9 geralmente uma ajuda diagn\u00f3stica \u00fatil.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Introducci\u00f3n C\u00e9lula granular tumor Tambi\u00e9n se conoce como tumor de Abrikossoff. Se cree que tiene un origen neural, probablemente derivado de las c\u00e9lulas de Schwann. Histolog\u00eda del tumor de c\u00e9lulas&#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-6694","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones","tag-patologia"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki\/6694","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=6694"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki\/6694\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/media?parent=6694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/categories?post=6694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/tags?post=6694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}