{"id":8236,"date":"2020-04-27T19:55:59","date_gmt":"2020-04-27T22:55:59","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/wiki\/patologia-de-fibroblastoma-de-celulas-gigantes\/"},"modified":"2020-04-30T21:27:55","modified_gmt":"2020-05-01T00:27:55","slug":"patologia-de-fibroblastoma-de-celulas-gigantes","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/en\/wiki\/patologia-de-fibroblastoma-de-celulas-gigantes\/","title":{"rendered":"Giant cell fibroblastoma pathology"},"content":{"rendered":"<p><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 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\">Contents<\/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\/patologia-de-fibroblastoma-de-celulas-gigantes\/#Histologia-del-fibroblastoma-de-celulas-gigantes\" >Histolog\u00eda del fibroblastoma de c\u00e9lulas gigantes<\/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-2\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/patologia-de-fibroblastoma-de-celulas-gigantes\/#Patologia-de-fibroblastoma-de-celulas-gigantes\" >Giant cell fibroblastoma pathology<\/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-3\" href=\"https:\/\/doctorhoogstra.com\/en\/wiki\/patologia-de-fibroblastoma-de-celulas-gigantes\/#Estudios-especiales-de-fibroblastoma-de-celulas-gigantes\" >Estudios especiales de fibroblastoma de c\u00e9lulas gigantes.<\/a><\/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\/patologia-de-fibroblastoma-de-celulas-gigantes\/#Diagnostico-diferencial-del-fibroblastoma-de-celulas-gigantes\" >Diagn\u00f3stico diferencial del fibroblastoma de c\u00e9lulas gigantes<\/a><\/li><\/ul><\/nav><\/div>\n\n<section class=\"textBlock\">\n<p><span class=\"term\" data-term-id=\"738\">Giant cell<\/span> los fibroblastomas son piel y <span class=\"term\" data-term-id=\"1183\">Soft fabric<\/span> tumores que generalmente surgen en la infancia. A veces se observan en asociaci\u00f3n con dermatofibrosarcoma protuberans (DFSP, lesiones h\u00edbridas) o pueden transformarse o reaparecer como DFSP.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Histologia-del-fibroblastoma-de-celulas-gigantes\"><\/span>\n<span class=\"term\" data-term-id=\"128\">Histology<\/span> del fibroblastoma de c\u00e9lulas gigantes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>En el fibroblastoma de c\u00e9lulas gigantes, el <span class=\"term\" data-term-id=\"289\">tumor<\/span> is based on the <span class=\"term\" data-term-id=\"61\">dermis<\/span> or <span class=\"term\" data-term-id=\"1282\">subcutis<\/span>. Hay sorprendentes espacios sinusoidales que imitan <span class=\"term\" data-term-id=\"953\">blood vessels<\/span> circulando a trav\u00e9s del tumor que se establece en un <span class=\"term\" data-term-id=\"191\">myxoid<\/span>suelto o <span class=\"term\" data-term-id=\"1342\">sclerotic<\/span> <span class=\"term\" data-term-id=\"1655\">stroma<\/span> (Figura 1). Un examen m\u00e1s detallado revela que el tumor est\u00e1 compuesto de <span class=\"term\" data-term-id=\"1667\">epithelioid<\/span>, c\u00e9lulas estrelladas y en forma de huso con ocasionales <span class=\"term\" data-term-id=\"736\">multinucleated<\/span> formas (figuras 2, 3). Estas c\u00e9lulas a menudo recubren el \u00e9xtasis <span class=\"term\" data-term-id=\"753\">vascular<\/span> espacios <span class=\"term\" data-term-id=\"1535\">Mitosis<\/span> Suelen ser raros.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-de-fibroblastoma-de-celulas-gigantes\"><\/span>Giant cell fibroblastoma pathology<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='giant-cell-fibroblastoma-fig-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3024631-2149022' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/giant-cell-fibroblastoma-fig-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3024631.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 1<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='giant-cell-fibroblastoma-fig-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-1541029-5405777' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/giant-cell-fibroblastoma-fig-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-1541029.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 2<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='giant-cell-fibroblastoma-fig-3__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-9801716-1467040' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/giant-cell-fibroblastoma-fig-3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-9801716.jpg'>\n<\/div>\n<p class=\"p-small\">figure 3<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Estudios-especiales-de-fibroblastoma-de-celulas-gigantes\"><\/span>Estudios especiales de fibroblastoma de c\u00e9lulas gigantes.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Los estudios inmunohistoqu\u00edmicos revelan que las c\u00e9lulas multinucleadas son positivas con CD34. Lo mismo <span class=\"term\" data-term-id=\"774\">gene<\/span> Se observa anormalidad en DFSP en estos tumores (PDGFB y COL1A1).<\/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<div id=\"dermnet-dermnet-mobbox\">\n<\/div><\/div><\/div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Diagnostico-diferencial-del-fibroblastoma-de-celulas-gigantes\"><\/span>\n<span class=\"term\" data-term-id=\"813\">Differential diagnosis<\/span> del fibroblastoma de c\u00e9lulas gigantes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Los espacios sinusoidales, <span class=\"term\" data-term-id=\"739\">giant cells<\/span> y la positividad de CD34 generalmente permite una f\u00e1cil distinci\u00f3n de otros <span class=\"term\" data-term-id=\"52\">dermal<\/span> tumors<\/p>\n<p>Dermal <span class=\"term\" data-term-id=\"1665\">sarcoma<\/span>: Marcado <span class=\"term\" data-term-id=\"1612\">nuclear<\/span> <span class=\"term\" data-term-id=\"930\">polymorphism<\/span> y se observan mitosis frecuentes.<\/p>\n<p>Dermatofibrosarcoma protuberante fibrosarcomatoso: este fen\u00f3meno es m\u00e1s <span class=\"term\" data-term-id=\"956\">cellular<\/span> con aumento nuclear <span class=\"term\" data-term-id=\"1539\">pleomorphism<\/span> y numerosos <span class=\"term\" data-term-id=\"1536\">mitotic<\/span> cifras. Tinci\u00f3n para CD34 reducida.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>C\u00e9lula gigante los fibroblastomas son piel y Tejido suave tumores que generalmente surgen en la infancia. A veces se observan en asociaci\u00f3n con dermatofibrosarcoma protuberans (DFSP, lesiones h\u00edbridas) o pueden&#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-8236","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones","tag-patologia"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/wiki\/8236","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=8236"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/wiki\/8236\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/media?parent=8236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/categories?post=8236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/tags?post=8236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}