{"id":2815,"date":"2026-01-29T17:22:11","date_gmt":"2026-01-29T14:22:11","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/diseases\/uncategorized\/biopsie-cutanee\/"},"modified":"2026-01-29T17:22:19","modified_gmt":"2026-01-29T14:22:19","slug":"biopsie-cutanee","status":"publish","type":"diseases_post","link":"https:\/\/wiki.dev.voka.io\/fr\/maladies\/dermatologiques\/biopsie-cutanee\/","title":{"rendered":"Biopsie cutan\u00e9e en dermatologie&nbsp;: classification, technique et importance diagnostique"},"content":{"rendered":"<p><?xml encoding=\"UTF-8\" ?><\/p>\n<p>La <strong><span class=\"glossary-term\" data-title=\"Biopsie\" data-tooltip=\"La biopsie (du grec bios \u2014 vie et opsis \u2014 regard\/vision) est une m\u00e9thode d\u2019investigation consistant \u00e0 pr\u00e9lever, de mani\u00e8re invasive, des cellules ou des tissus (biopsat) d\u2019un organisme vivant \u00e0 des fins diagnostiques. Le mat\u00e9riel obtenu est soumis \u00e0 une analyse microscopique, le plus souvent histologique.\" data-link=\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/biopsie\/\">biopsie<\/span> cutan\u00e9e <\/strong>est une proc\u00e9dure diagnostique invasive qui consiste \u00e0 pr\u00e9lever un fragment de peau (\u00e9piderme, derme et, si n\u00e9cessaire, tissu adipeux sous-cutan\u00e9) pour un examen morphologique ult\u00e9rieur. Cette m\u00e9thode permet un diagnostic tr\u00e8s efficace et reste dans certains cas le seul moyen de v\u00e9rifier la pr\u00e9sence d\u2019une maladie. <\/p>\n<p>L\u2019examen microscopique d\u2019un \u00e9chantillon biopsique fournit des informations pr\u00e9cises sur sa structure cellulaire et tissulaire, la pr\u00e9sence d\u2019un processus pathologique, la nature de la tumeur et l\u2019\u00e9tendue des alt\u00e9rations tissulaires. Dans la pratique m\u00e9dicale, cette approche permet une d\u00e9tection pr\u00e9coce des pathologies et contribue \u00e0 pr\u00e9venir le d\u00e9veloppement de nombreuses complications graves.<\/p>\n<figure class=\"wp-block-video\" id=\"animation-3d-procede-de-biopsie-cutanee\"><video controls><source data-src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/skin-biopsy.webm\" type=\"video\/webm\"><\/source><\/video><figcaption class=\"wp-element-caption\">Animation 3D \u2013 proc\u00e9d\u00e9 de biopsie cutan\u00e9e<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\" id=\"histoire-de-la-technique-et-son-developpement\">Histoire de la technique et son d\u00e9veloppement<\/h2>\n<p>Les premi\u00e8res descriptions de cette intervention remontent au XIXe si\u00e8cle, lorsque l\u2019examen microscopique des tissus a commenc\u00e9 \u00e0 \u00eatre utilis\u00e9 pour confirmer les diagnostics cliniques.<\/p>\n<p>Au XXe si\u00e8cle, la standardisation des techniques de biopsie a consid\u00e9rablement simplifi\u00e9 et acc\u00e9l\u00e9r\u00e9 le pr\u00e9l\u00e8vement d\u2019\u00e9chantillons. Les technologies modernes, notamment les examens avanc\u00e9s d\u2019histologie et de g\u00e9n\u00e9tique mol\u00e9culaire, permettent d\u2019obtenir des donn\u00e9es diagnostiques tr\u00e8s pr\u00e9cises avec un minimum de traumatisme.<\/p>\n<h2 class=\"wp-block-heading\" id=\"objectifs-de-la-biopsie-cutanee\">Objectifs de la biopsie cutan\u00e9e<\/h2>\n<ul class=\"wp-block-list\">\n<li><strong>V\u00e9rification du diagnostic\u00a0: <\/strong>confirmation ou pr\u00e9cision d\u2019un diagnostic clinique.<\/li>\n<li><strong>Diff\u00e9renciation\u00a0: <\/strong>diagnostic diff\u00e9rentiel des dermatoses.<\/li>\n<li><strong>D\u00e9pistage oncologique\u00a0: <\/strong>d\u00e9tection des processus malins et pr\u00e9canc\u00e9reux.<\/li>\n<li><strong>Stadification\u00a0: <\/strong>\u00e9valuation de l\u2019activit\u00e9 et du stade de la maladie.<\/li>\n<li><strong>Contr\u00f4le\u00a0: <\/strong>suivi de l\u2019efficacit\u00e9 du traitement.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"classification\">Classification<\/h2>\n<p>Dans la pratique dermatologique moderne, on distingue plusieurs approches de classification de cette proc\u00e9dure.<\/p>\n<h3 class=\"wp-block-heading\" id=\"selon-le-volume-de-tissu-preleve\">Selon le volume de tissu pr\u00e9lev\u00e9<\/h3>\n<ul class=\"wp-block-list\">\n<li><strong>Biopsie cutan\u00e9e excisionnelle<\/strong>\u00a0: la l\u00e9sion est retir\u00e9e compl\u00e8tement, avec \u00e9limination de tissus sains.<\/li>\n<li><strong>Biopsie cutan\u00e9e incisionnelle<\/strong>\u00a0: la l\u00e9sion est retir\u00e9e dans les limites du foyer pathologique.<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\" id=\"selon-la-methode-de-prelevement-d-un-echantillon\">Selon la m\u00e9thode de pr\u00e9l\u00e8vement d\u2019un \u00e9chantillon<\/h3>\n<ul class=\"wp-block-list\">\n<li><strong>Biopsie \u00e0 l\u2019emporte-pi\u00e8ce<\/strong>\u00a0;<\/li>\n<li><strong>Biopsie \u00e0 la lame<\/strong> (grattage, rasage)\u00a0;<\/li>\n<li><strong>Biopsie au tr\u00e9pan<\/strong>\u00a0;<\/li>\n<li><strong>Biopsie cun\u00e9iforme<\/strong>.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"technique-et-indications-des-principaux-types-de-biopsie\">Technique et indications des principaux types de biopsie<\/h2>\n<p>La biopsie cutan\u00e9e ne n\u00e9cessite g\u00e9n\u00e9ralement aucune pr\u00e9paration particuli\u00e8re. La proc\u00e9dure dure en moyenne 15 \u00e0 20\u00a0minutes. Elle est r\u00e9alis\u00e9e en salle de soins ou en salle d\u2019op\u00e9ration. Avant le pr\u00e9l\u00e8vement, le m\u00e9decin proc\u00e8de \u00e0 une anesth\u00e9sie locale et \u00e0 un traitement antiseptique de la peau, puis pr\u00e9l\u00e8ve un \u00e9chantillon en utilisant une technique appropri\u00e9e en fonction de la nature et de la localisation de la l\u00e9sion. <\/p>\n<div class=\"carousel-block\">\n<div class=\"swiper carousel-swiper carousel-swiper-block_69ef21e97bce5\">\n<div class=\"swiper-wrapper\">\n<div class=\"swiper-slide image-carousel-slide\"><img decoding=\"async\" class=\"carousel-image\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/antiseptic-skin-preparation.webp\" alt=\"Antisepsie cutan\u00e9e\"><span class=\"small-text-article text-main-text-color\">Antisepsie cutan\u00e9e<\/span><\/div>\n<div class=\"swiper-slide image-carousel-slide\"><img decoding=\"async\" class=\"carousel-image\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/local-anesthesia.webp\" alt=\"Anesth\u00e9sie locale\"><span class=\"small-text-article text-main-text-color\">Anesth\u00e9sie locale<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"swiper-article-carousel__controls\">\n<div class=\"swiper-article-carousel__pagination-container swiper-article-carousel__pagination-container-block_69ef21e97bce5\"><\/div>\n<div class=\"swiper-article-carousel__arrows\"><button class=\"swiper__arrow swiper__arrow--prev carousel-swiper-button-prev swiper__arrow swiper__arrow--prev carousel-swiper-button-prev-block_69ef21e97bce5\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"40\" viewbox=\"0 0 40 40\" fill=\"none\"><path d=\"M20 3.75C16.7861 3.75 13.6443 4.70305 10.972 6.48862C8.29969 8.27419 6.21689 10.8121 4.98696 13.7814C3.75704 16.7507 3.43524 20.018 4.06225 23.1702C4.68926 26.3224 6.23692 29.2179 8.50952 31.4905C10.7821 33.7631 13.6776 35.3107 16.8298 35.9378C19.982 36.5648 23.2493 36.243 26.2186 35.013C29.1879 33.7831 31.7258 31.7003 33.5114 29.028C35.297 26.3557 36.25 23.2139 36.25 20C36.2455 15.6916 34.5319 11.561 31.4855 8.51454C28.439 5.46806 24.3084 3.75455 20 3.75ZM23.3844 25.3656C23.5005 25.4818 23.5926 25.6196 23.6555 25.7714C23.7184 25.9231 23.7507 26.0858 23.7507 26.25C23.7507 26.4142 23.7184 26.5769 23.6555 26.7286C23.5926 26.8804 23.5005 27.0182 23.3844 27.1344C23.2682 27.2505 23.1304 27.3426 22.9786 27.4055C22.8269 27.4683 22.6643 27.5007 22.5 27.5007C22.3358 27.5007 22.1731 27.4683 22.0214 27.4055C21.8696 27.3426 21.7318 27.2505 21.6156 27.1344L15.3656 20.8844C15.2494 20.7683 15.1572 20.6304 15.0943 20.4787C15.0314 20.3269 14.999 20.1643 14.999 20C14.999 19.8357 15.0314 19.6731 15.0943 19.5213C15.1572 19.3696 15.2494 19.2317 15.3656 19.1156L21.6156 12.8656C21.7318 12.7495 21.8696 12.6574 22.0214 12.5945C22.1731 12.5317 22.3358 12.4993 22.5 12.4993C22.6643 12.4993 22.8269 12.5317 22.9786 12.5945C23.1304 12.6574 23.2682 12.7495 23.3844 12.8656C23.5005 12.9818 23.5926 13.1196 23.6555 13.2714C23.7184 13.4231 23.7507 13.5858 23.7507 13.75C23.7507 13.9142 23.7184 14.0769 23.6555 14.2286C23.5926 14.3804 23.5005 14.5182 23.3844 14.6344L18.0172 20L23.3844 25.3656Z\" fill=\"#B5C0CD\"><\/path><\/svg><\/button><button class=\"swiper__arrow swiper__arrow--next carousel-swiper-button-next swiper__arrow swiper__arrow--next carousel-swiper-button-next-block_69ef21e97bce5\" tabindex=\"0\" aria-label=\"Next slide\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"40\" viewbox=\"0 0 40 40\" fill=\"none\"><path d=\"M20 3.75C16.7861 3.75 13.6443 4.70305 10.972 6.48862C8.29969 8.27419 6.21689 10.8121 4.98696 13.7814C3.75704 16.7507 3.43524 20.018 4.06225 23.1702C4.68926 26.3224 6.23692 29.2179 8.50952 31.4905C10.7821 33.7631 13.6776 35.3107 16.8298 35.9378C19.982 36.5648 23.2493 36.243 26.2186 35.013C29.1879 33.7831 31.7258 31.7003 33.5114 29.028C35.297 26.3557 36.25 23.2139 36.25 20C36.2455 15.6916 34.5319 11.561 31.4855 8.51454C28.439 5.46806 24.3084 3.75455 20 3.75ZM23.3844 25.3656C23.5005 25.4818 23.5926 25.6196 23.6555 25.7714C23.7184 25.9231 23.7507 26.0858 23.7507 26.25C23.7507 26.4142 23.7184 26.5769 23.6555 26.7286C23.5926 26.8804 23.5005 27.0182 23.3844 27.1344C23.2682 27.2505 23.1304 27.3426 22.9786 27.4055C22.8269 27.4683 22.6643 27.5007 22.5 27.5007C22.3358 27.5007 22.1731 27.4683 22.0214 27.4055C21.8696 27.3426 21.7318 27.2505 21.6156 27.1344L15.3656 20.8844C15.2494 20.7683 15.1572 20.6304 15.0943 20.4787C15.0314 20.3269 14.999 20.1643 14.999 20C14.999 19.8357 15.0314 19.6731 15.0943 19.5213C15.1572 19.3696 15.2494 19.2317 15.3656 19.1156L21.6156 12.8656C21.7318 12.7495 21.8696 12.6574 22.0214 12.5945C22.1731 12.5317 22.3358 12.4993 22.5 12.4993C22.6643 12.4993 22.8269 12.5317 22.9786 12.5945C23.1304 12.6574 23.2682 12.7495 23.3844 12.8656C23.5005 12.9818 23.5926 13.1196 23.6555 13.2714C23.7184 13.4231 23.7507 13.5858 23.7507 13.75C23.7507 13.9142 23.7184 14.0769 23.6555 14.2286C23.5926 14.3804 23.5005 14.5182 23.3844 14.6344L18.0172 20L23.3844 25.3656Z\" fill=\"#B5C0CD\"><\/path><\/svg><\/button><\/div>\n<\/div>\n<\/div>\n<p><script defer>\n    document.addEventListener('DOMContentLoaded', function() {\n        const imagesCarouselSwiper = new Swiper('.carousel-swiper-block_69ef21e97bce5', {\n            slidesPerView: 1,\n            spaceBetween: 20,\n            loop: true,\n            pagination: {\n                el: '.swiper-article-carousel__pagination-container-block_69ef21e97bce5',\n                clickable: true,\n            },\n            navigation: {\n                nextEl: '.carousel-swiper-button-next-block_69ef21e97bce5',\n                prevEl: '.carousel-swiper-button-prev-block_69ef21e97bce5',\n            },\n        })\n    })\n<\/script><\/p>\n<p>La profondeur de la biopsie est d\u00e9termin\u00e9e par les objectifs de l\u2019examen histologique et les caract\u00e9ristiques de la l\u00e9sion pathologique. Pour les <strong>processus inflammatoires superficiels<\/strong>, le pr\u00e9l\u00e8vement se limite au derme, tandis qu\u2019en cas de <strong>l\u00e9sions infiltrantes profondes<\/strong>, la biopsie doit inclure le tissu adipeux sous-cutan\u00e9.<\/p>\n<h3 class=\"wp-block-heading\" id=\"biopsie-a-l-emporte-piece\">Biopsie \u00e0 l\u2019emporte-pi\u00e8ce<\/h3>\n<div class=\"carousel-block\">\n<div class=\"swiper carousel-swiper carousel-swiper-block_69ef21e97ccca\">\n<div class=\"swiper-wrapper\">\n<div class=\"swiper-slide image-carousel-slide\"><img decoding=\"async\" class=\"carousel-image\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/rotation-of-biopsy-punch.webp\" alt=\"Rotation d\u2019un emporte-pi\u00e8ce\"><span class=\"small-text-article text-main-text-color\">Rotation d\u2019un emporte-pi\u00e8ce<\/span><\/div>\n<div class=\"swiper-slide image-carousel-slide\"><img decoding=\"async\" class=\"carousel-image\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/grasping-and-extracting-biopsy-specimen.webp\" alt=\"Prise et extraction d\u2019une carotte biopsique\"><span class=\"small-text-article text-main-text-color\">Prise et extraction d\u2019une carotte biopsique<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"swiper-article-carousel__controls\">\n<div class=\"swiper-article-carousel__pagination-container swiper-article-carousel__pagination-container-block_69ef21e97ccca\"><\/div>\n<div class=\"swiper-article-carousel__arrows\"><button class=\"swiper__arrow swiper__arrow--prev carousel-swiper-button-prev swiper__arrow swiper__arrow--prev carousel-swiper-button-prev-block_69ef21e97ccca\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"40\" viewbox=\"0 0 40 40\" fill=\"none\"><path d=\"M20 3.75C16.7861 3.75 13.6443 4.70305 10.972 6.48862C8.29969 8.27419 6.21689 10.8121 4.98696 13.7814C3.75704 16.7507 3.43524 20.018 4.06225 23.1702C4.68926 26.3224 6.23692 29.2179 8.50952 31.4905C10.7821 33.7631 13.6776 35.3107 16.8298 35.9378C19.982 36.5648 23.2493 36.243 26.2186 35.013C29.1879 33.7831 31.7258 31.7003 33.5114 29.028C35.297 26.3557 36.25 23.2139 36.25 20C36.2455 15.6916 34.5319 11.561 31.4855 8.51454C28.439 5.46806 24.3084 3.75455 20 3.75ZM23.3844 25.3656C23.5005 25.4818 23.5926 25.6196 23.6555 25.7714C23.7184 25.9231 23.7507 26.0858 23.7507 26.25C23.7507 26.4142 23.7184 26.5769 23.6555 26.7286C23.5926 26.8804 23.5005 27.0182 23.3844 27.1344C23.2682 27.2505 23.1304 27.3426 22.9786 27.4055C22.8269 27.4683 22.6643 27.5007 22.5 27.5007C22.3358 27.5007 22.1731 27.4683 22.0214 27.4055C21.8696 27.3426 21.7318 27.2505 21.6156 27.1344L15.3656 20.8844C15.2494 20.7683 15.1572 20.6304 15.0943 20.4787C15.0314 20.3269 14.999 20.1643 14.999 20C14.999 19.8357 15.0314 19.6731 15.0943 19.5213C15.1572 19.3696 15.2494 19.2317 15.3656 19.1156L21.6156 12.8656C21.7318 12.7495 21.8696 12.6574 22.0214 12.5945C22.1731 12.5317 22.3358 12.4993 22.5 12.4993C22.6643 12.4993 22.8269 12.5317 22.9786 12.5945C23.1304 12.6574 23.2682 12.7495 23.3844 12.8656C23.5005 12.9818 23.5926 13.1196 23.6555 13.2714C23.7184 13.4231 23.7507 13.5858 23.7507 13.75C23.7507 13.9142 23.7184 14.0769 23.6555 14.2286C23.5926 14.3804 23.5005 14.5182 23.3844 14.6344L18.0172 20L23.3844 25.3656Z\" fill=\"#B5C0CD\"><\/path><\/svg><\/button><button class=\"swiper__arrow swiper__arrow--next carousel-swiper-button-next swiper__arrow swiper__arrow--next carousel-swiper-button-next-block_69ef21e97ccca\" tabindex=\"0\" aria-label=\"Next slide\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"40\" viewbox=\"0 0 40 40\" fill=\"none\"><path d=\"M20 3.75C16.7861 3.75 13.6443 4.70305 10.972 6.48862C8.29969 8.27419 6.21689 10.8121 4.98696 13.7814C3.75704 16.7507 3.43524 20.018 4.06225 23.1702C4.68926 26.3224 6.23692 29.2179 8.50952 31.4905C10.7821 33.7631 13.6776 35.3107 16.8298 35.9378C19.982 36.5648 23.2493 36.243 26.2186 35.013C29.1879 33.7831 31.7258 31.7003 33.5114 29.028C35.297 26.3557 36.25 23.2139 36.25 20C36.2455 15.6916 34.5319 11.561 31.4855 8.51454C28.439 5.46806 24.3084 3.75455 20 3.75ZM23.3844 25.3656C23.5005 25.4818 23.5926 25.6196 23.6555 25.7714C23.7184 25.9231 23.7507 26.0858 23.7507 26.25C23.7507 26.4142 23.7184 26.5769 23.6555 26.7286C23.5926 26.8804 23.5005 27.0182 23.3844 27.1344C23.2682 27.2505 23.1304 27.3426 22.9786 27.4055C22.8269 27.4683 22.6643 27.5007 22.5 27.5007C22.3358 27.5007 22.1731 27.4683 22.0214 27.4055C21.8696 27.3426 21.7318 27.2505 21.6156 27.1344L15.3656 20.8844C15.2494 20.7683 15.1572 20.6304 15.0943 20.4787C15.0314 20.3269 14.999 20.1643 14.999 20C14.999 19.8357 15.0314 19.6731 15.0943 19.5213C15.1572 19.3696 15.2494 19.2317 15.3656 19.1156L21.6156 12.8656C21.7318 12.7495 21.8696 12.6574 22.0214 12.5945C22.1731 12.5317 22.3358 12.4993 22.5 12.4993C22.6643 12.4993 22.8269 12.5317 22.9786 12.5945C23.1304 12.6574 23.2682 12.7495 23.3844 12.8656C23.5005 12.9818 23.5926 13.1196 23.6555 13.2714C23.7184 13.4231 23.7507 13.5858 23.7507 13.75C23.7507 13.9142 23.7184 14.0769 23.6555 14.2286C23.5926 14.3804 23.5005 14.5182 23.3844 14.6344L18.0172 20L23.3844 25.3656Z\" fill=\"#B5C0CD\"><\/path><\/svg><\/button><\/div>\n<\/div>\n<\/div>\n<p><script defer>\n    document.addEventListener('DOMContentLoaded', function() {\n        const imagesCarouselSwiper = new Swiper('.carousel-swiper-block_69ef21e97ccca', {\n            slidesPerView: 1,\n            spaceBetween: 20,\n            loop: true,\n            pagination: {\n                el: '.swiper-article-carousel__pagination-container-block_69ef21e97ccca',\n                clickable: true,\n            },\n            navigation: {\n                nextEl: '.carousel-swiper-button-next-block_69ef21e97ccca',\n                prevEl: '.carousel-swiper-button-prev-block_69ef21e97ccca',\n            },\n        })\n    })\n<\/script><\/p>\n<p>Pour cette intervention, un emporte-pi\u00e8ce sp\u00e9cial, ou punch de biopsie, \u00e0 usage unique est utilis\u00e9\u00a0: positionn\u00e9 perpendiculairement \u00e0 la surface de la peau, il est enfonc\u00e9 par mouvement rotatif jusqu\u2019au niveau du tissu adipeux sous-cutan\u00e9. Une carotte tissulaire obtenue est ensuite saisie \u00e0 l\u2019aide d\u2019une pince et sectionn\u00e9e \u00e0 sa base avec des ciseaux ou un scalpel. Si n\u00e9cessaire, une ou deux sutures interrompues sont r\u00e9alis\u00e9es, puis un pansement aseptique est appliqu\u00e9.<\/p>\n<p>La biopsie cutan\u00e9e \u00e0 l\u2019emporte-pi\u00e8ce est utilis\u00e9e pour diagnostiquer les l\u00e9sions inflammatoires non tumorales de la peau, ainsi que les vascularites. Cette technique permet d\u2019obtenir des \u00e9chantillons de toutes les couches de la peau avec un traumatisme tissulaire minimal.<\/p>\n<h3 class=\"wp-block-heading\" id=\"biopsie-a-la-lame-grattage-rasage\">Biopsie \u00e0 la lame (grattage, rasage)<\/h3>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/shave-biopsy.webp\" alt=\"Ablation de la l\u00e9sion \u00e0 l'aide d'une lame sp\u00e9ciale\"><figcaption class=\"wp-element-caption\">Ablation de la l\u00e9sion \u00e0 l\u2019aide d\u2019une lame sp\u00e9ciale<\/figcaption><\/figure>\n<p>La l\u00e9sion est enlev\u00e9e parall\u00e8lement \u00e0 la surface de la peau \u00e0 l\u2019aide d\u2019un rasoir sp\u00e9cial \u00e0 usage unique ou d\u2019une lame. L\u2019\u00e9chantillonnage est superficiel, sans toucher les couches profondes du derme. En g\u00e9n\u00e9ral, les points de suture ne sont pas n\u00e9cessaires\u00a0; la plaie est recouverte d\u2019un pansement aseptique.<\/p>\n<p>La m\u00e9thode est le plus souvent utilis\u00e9e pour examiner les l\u00e9sions p\u00e9dicul\u00e9es, les <span class=\"glossary-term\" data-title=\"Papula\" data-tooltip=\"Une papule (du latin &lt;em&gt;papula&lt;\/em&gt; - bouton) est un \u00e9l\u00e9ment superficiel primaire, d\u00e9pourvu de cellules, d&#039;une \u00e9ruption cutan\u00e9e qui s&#039;\u00e9l\u00e8ve au-dessus du niveau de la peau. Une papule a une consistance dense ou molle et, contrairement \u00e0 une tache, peut \u00eatre palp\u00e9e clairement.  \" data-link=\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/papule\/\">papules<\/span> et autres excroissances sur\u00e9lev\u00e9es, les k\u00e9ratoses s\u00e9borrh\u00e9iques et les verrues. Pour la plupart des maladies inflammatoires, ce type de biopsie n\u2019est pas informatif.<\/p>\n<h3 class=\"wp-block-heading\" id=\"biopsie-cutanee-excisionnelle\">Biopsie cutan\u00e9e excisionnelle<\/h3>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/wide-excision-of-lesion-with-scalpel.webp\" alt=\"Large excision de la l\u00e9sion \u00e0 l'aide d'un scalpel\"><figcaption class=\"wp-element-caption\">Large excision de la l\u00e9sion \u00e0 l\u2019aide d\u2019un scalpel<\/figcaption><\/figure>\n<p>Apr\u00e8s antisepsie et anesth\u00e9sie locale, une incision cutan\u00e9e elliptique est pratiqu\u00e9e au scalpel, le bord du foyer pathologique devant se trouver au sein du tissu sain. La l\u00e9sion est excis\u00e9e sur toute l\u2019\u00e9paisseur de la peau, y compris le tissu adipeux sous-cutan\u00e9. Une fois l\u2019h\u00e9mostase obtenue, la plaie est ferm\u00e9e en points s\u00e9par\u00e9s ou en surjet intradermique, puis recouverte d\u2019un pansement st\u00e9rile.<\/p>\n<p>La biopsie excisionnelle est indiqu\u00e9e en cas de suspicion de n\u00e9oplasmes cutan\u00e9s malins et b\u00e9nins, y compris les papillomes, les verrues, les k\u00e9ratomes s\u00e9borrh\u00e9iques et actiniques, les granulomes pyog\u00e8nes, le rhinophyma, ainsi que pour l\u2019ex\u00e9r\u00e8se de cicatrices hypertrophiques ou ayant une importance esth\u00e9tique.<\/p>\n<h2 class=\"wp-block-heading\" id=\"traitement-et-envoi-du-materiel-biopsique\">Traitement et envoi du mat\u00e9riel biopsique<\/h2>\n<div class=\"carousel-block\">\n<div class=\"swiper carousel-swiper carousel-swiper-block_69ef21e97e763\">\n<div class=\"swiper-wrapper\">\n<div class=\"swiper-slide image-carousel-slide\"><img decoding=\"async\" class=\"carousel-image\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/placing-specimen-in-fixative.webp\" alt=\"Placement de l'\u00e9chantillon dans une solution de fixation\"><span class=\"small-text-article text-main-text-color\">Placement de l\u2019\u00e9chantillon dans une solution de fixation<\/span><\/div>\n<div class=\"swiper-slide image-carousel-slide\"><img decoding=\"async\" class=\"carousel-image\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/dermatology\/skin-biopsy\/histological-examination-of-specimen.webp\" alt=\"Examen histologique de l'\u00e9chantillon\"><span class=\"small-text-article text-main-text-color\">Examen histologique de l\u2019\u00e9chantillon<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"swiper-article-carousel__controls\">\n<div class=\"swiper-article-carousel__pagination-container swiper-article-carousel__pagination-container-block_69ef21e97e763\"><\/div>\n<div class=\"swiper-article-carousel__arrows\"><button class=\"swiper__arrow swiper__arrow--prev carousel-swiper-button-prev swiper__arrow swiper__arrow--prev carousel-swiper-button-prev-block_69ef21e97e763\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"40\" viewbox=\"0 0 40 40\" fill=\"none\"><path d=\"M20 3.75C16.7861 3.75 13.6443 4.70305 10.972 6.48862C8.29969 8.27419 6.21689 10.8121 4.98696 13.7814C3.75704 16.7507 3.43524 20.018 4.06225 23.1702C4.68926 26.3224 6.23692 29.2179 8.50952 31.4905C10.7821 33.7631 13.6776 35.3107 16.8298 35.9378C19.982 36.5648 23.2493 36.243 26.2186 35.013C29.1879 33.7831 31.7258 31.7003 33.5114 29.028C35.297 26.3557 36.25 23.2139 36.25 20C36.2455 15.6916 34.5319 11.561 31.4855 8.51454C28.439 5.46806 24.3084 3.75455 20 3.75ZM23.3844 25.3656C23.5005 25.4818 23.5926 25.6196 23.6555 25.7714C23.7184 25.9231 23.7507 26.0858 23.7507 26.25C23.7507 26.4142 23.7184 26.5769 23.6555 26.7286C23.5926 26.8804 23.5005 27.0182 23.3844 27.1344C23.2682 27.2505 23.1304 27.3426 22.9786 27.4055C22.8269 27.4683 22.6643 27.5007 22.5 27.5007C22.3358 27.5007 22.1731 27.4683 22.0214 27.4055C21.8696 27.3426 21.7318 27.2505 21.6156 27.1344L15.3656 20.8844C15.2494 20.7683 15.1572 20.6304 15.0943 20.4787C15.0314 20.3269 14.999 20.1643 14.999 20C14.999 19.8357 15.0314 19.6731 15.0943 19.5213C15.1572 19.3696 15.2494 19.2317 15.3656 19.1156L21.6156 12.8656C21.7318 12.7495 21.8696 12.6574 22.0214 12.5945C22.1731 12.5317 22.3358 12.4993 22.5 12.4993C22.6643 12.4993 22.8269 12.5317 22.9786 12.5945C23.1304 12.6574 23.2682 12.7495 23.3844 12.8656C23.5005 12.9818 23.5926 13.1196 23.6555 13.2714C23.7184 13.4231 23.7507 13.5858 23.7507 13.75C23.7507 13.9142 23.7184 14.0769 23.6555 14.2286C23.5926 14.3804 23.5005 14.5182 23.3844 14.6344L18.0172 20L23.3844 25.3656Z\" fill=\"#B5C0CD\"><\/path><\/svg><\/button><button class=\"swiper__arrow swiper__arrow--next carousel-swiper-button-next swiper__arrow swiper__arrow--next carousel-swiper-button-next-block_69ef21e97e763\" tabindex=\"0\" aria-label=\"Next slide\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"40\" height=\"40\" viewbox=\"0 0 40 40\" fill=\"none\"><path d=\"M20 3.75C16.7861 3.75 13.6443 4.70305 10.972 6.48862C8.29969 8.27419 6.21689 10.8121 4.98696 13.7814C3.75704 16.7507 3.43524 20.018 4.06225 23.1702C4.68926 26.3224 6.23692 29.2179 8.50952 31.4905C10.7821 33.7631 13.6776 35.3107 16.8298 35.9378C19.982 36.5648 23.2493 36.243 26.2186 35.013C29.1879 33.7831 31.7258 31.7003 33.5114 29.028C35.297 26.3557 36.25 23.2139 36.25 20C36.2455 15.6916 34.5319 11.561 31.4855 8.51454C28.439 5.46806 24.3084 3.75455 20 3.75ZM23.3844 25.3656C23.5005 25.4818 23.5926 25.6196 23.6555 25.7714C23.7184 25.9231 23.7507 26.0858 23.7507 26.25C23.7507 26.4142 23.7184 26.5769 23.6555 26.7286C23.5926 26.8804 23.5005 27.0182 23.3844 27.1344C23.2682 27.2505 23.1304 27.3426 22.9786 27.4055C22.8269 27.4683 22.6643 27.5007 22.5 27.5007C22.3358 27.5007 22.1731 27.4683 22.0214 27.4055C21.8696 27.3426 21.7318 27.2505 21.6156 27.1344L15.3656 20.8844C15.2494 20.7683 15.1572 20.6304 15.0943 20.4787C15.0314 20.3269 14.999 20.1643 14.999 20C14.999 19.8357 15.0314 19.6731 15.0943 19.5213C15.1572 19.3696 15.2494 19.2317 15.3656 19.1156L21.6156 12.8656C21.7318 12.7495 21.8696 12.6574 22.0214 12.5945C22.1731 12.5317 22.3358 12.4993 22.5 12.4993C22.6643 12.4993 22.8269 12.5317 22.9786 12.5945C23.1304 12.6574 23.2682 12.7495 23.3844 12.8656C23.5005 12.9818 23.5926 13.1196 23.6555 13.2714C23.7184 13.4231 23.7507 13.5858 23.7507 13.75C23.7507 13.9142 23.7184 14.0769 23.6555 14.2286C23.5926 14.3804 23.5005 14.5182 23.3844 14.6344L18.0172 20L23.3844 25.3656Z\" fill=\"#B5C0CD\"><\/path><\/svg><\/button><\/div>\n<\/div>\n<\/div>\n<p><script defer>\n    document.addEventListener('DOMContentLoaded', function() {\n        const imagesCarouselSwiper = new Swiper('.carousel-swiper-block_69ef21e97e763', {\n            slidesPerView: 1,\n            spaceBetween: 20,\n            loop: true,\n            pagination: {\n                el: '.swiper-article-carousel__pagination-container-block_69ef21e97e763',\n                clickable: true,\n            },\n            navigation: {\n                nextEl: '.carousel-swiper-button-next-block_69ef21e97e763',\n                prevEl: '.carousel-swiper-button-prev-block_69ef21e97e763',\n            },\n        })\n    })\n<\/script><\/p>\n<p>Apr\u00e8s le pr\u00e9l\u00e8vement, l\u2019\u00e9chantillon biopsique est plac\u00e9 dans un fixateur (g\u00e9n\u00e9ralement du formol neutre \u00e0 10\u00a0%). Le mat\u00e9riel biopsique doit \u00eatre accompagn\u00e9 d\u2019informations cliniques sur la localisation de la l\u00e9sion, la dur\u00e9e de la maladie et le diagnostic pr\u00e9sum\u00e9, ce qui augmente consid\u00e9rablement la pr\u00e9cision du bilan pathomorphologique.<\/p>\n<p><strong>En fonction de l\u2019objectif clinique, le mat\u00e9riel peut \u00eatre envoy\u00e9 pour\u00a0:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>examen histologique ;<\/li>\n<li>analyse immunohistochimique\u00a0;<\/li>\n<li>test d\u2019immunofluorescence directe et indirecte\u00a0;<\/li>\n<li>tests mol\u00e9culaires et g\u00e9n\u00e9tiques.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"indications-de-la-procedure\">Indications de la proc\u00e9dure<\/h2>\n<ul class=\"wp-block-list\">\n<li>Suspicion de tumeurs cutan\u00e9es malignes\u00a0; <\/li>\n<li>Dermatoses inflammatoires inexpliqu\u00e9es\u00a0;<\/li>\n<li>Maladies <span class=\"glossary-term\" data-title=\"Bulla\" data-tooltip=\"Une bulle (du latin &lt;em&gt;bulla&lt;\/em&gt;) est une cavit\u00e9 primaire de grande taille (plus de 0,5-1 cm de diam\u00e8tre) remplie de liquide. Il s&#039;agit essentiellement d&#039;une &quot;grande v\u00e9sicule&quot;. Les bulles peuvent \u00eatre situ\u00e9es \u00e0 l&#039;int\u00e9rieur de l&#039;\u00e9piderme (dans l&#039;\u00e9piderme) ou sous l&#039;\u00e9piderme (sous l&#039;\u00e9piderme).   \" data-link=\"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/bulle\/\">bulleuses<\/span> et auto-immunes de la peau\u00a0;<\/li>\n<li>Ulc\u00e8res et infiltrats chroniques\u00a0;<\/li>\n<li>Maladies infectieuses de la peau \u00e0 \u00e9volution atypique.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"contre-indications\">Contre-indications<\/h2>\n<ul class=\"wp-block-list\">\n<li>Troubles graves de la coagulation sanguine\u00a0;<\/li>\n<li>Processus purulents aigus au site de la biopsie\u00a0;<\/li>\n<li>\u00c9tat g\u00e9n\u00e9ral grave du patient.<\/li>\n<\/ul>\n<div class=\"social-banner-block\">\n<div class=\"social-banner-content\">\n<p class=\"h5-title text-black\">Retrouvez d\u2019autres contenus scientifiquement exacts sur nos m\u00e9dias sociaux<\/p>\n<p><span class=\"social-banner-text text-grey\">Abonnez-vous et ne manquez pas les derni\u00e8res ressources<\/span><\/p>\n<div class=\"social-links-wrapper\"><a class=\"social-icon-link\" href=\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/facebook.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.instagram.com\/voka.io\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/insta.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.linkedin.com\/company\/voka-io\/posts\/?feedView=all\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/linkedin.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.youtube.com\/@vokaio\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/youtube.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.pinterest.com\/voka3danatomyandpathology\/\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/pinterest.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/www.tiktok.com\/@voka.io\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/tiktok.svg\" alt=\"social link\"><\/a><a class=\"social-icon-link\" href=\"https:\/\/discord.gg\/7ejUpq8DRR\" target=\"_blank\" rel=\"nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/Social%20Icons\/discord.svg\" alt=\"social link\"><\/a><\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"social-banner-image\" loading=\"lazy\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/common\/social-media-banner-mobile-image.webp\" alt=\"Banner background\"><\/div>\n<h2 class=\"wp-block-heading\" id=\"complications-et-limites-de-la-methode\">Complications et limites de la m\u00e9thode <\/h2>\n<p>Les complications apr\u00e8s une biopsie cutan\u00e9e sont extr\u00eamement rares. La plus fr\u00e9quente est la douleur\u00a0; plus rarement, on observe des saignements, la formation de cicatrices ch\u00e9lo\u00efdes et des complications infectieuses.<\/p>\n<p>Malgr\u00e9 sa grande valeur diagnostique, la biopsie cutan\u00e9e pr\u00e9sente certaines limites et n\u00e9cessite une expertise m\u00e9dicale pointue. Un mauvais choix de la technique ou de la profondeur de pr\u00e9l\u00e8vement peut donner un \u00e9chantillon non informatif.<\/p>\n<div>\n<h2 class=\"faq-title h2-article\" id=\"faq\">FAQ<\/h2>\n<div class=\"faq-section\">\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">1. Qu\u2019est-ce qu\u2019une biopsie cutan\u00e9e et \u00e0 quoi sert-elle\u00a0? <\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Il s\u2019agit d\u2019une proc\u00e9dure diagnostique invasive qui consiste \u00e0 pr\u00e9lever un fragment tissulaire (\u00e9piderme, derme ou tissu adipeux sous-cutan\u00e9) pour un examen morphologique ult\u00e9rieur. Elle est n\u00e9cessaire lorsque l\u2019examen visuel ne suffit pas pour \u00e9tablir un diagnostic pr\u00e9cis, notamment en cas de suspicion de processus malins ou pr\u00e9canc\u00e9reux, ainsi que pour les dermatoses d\u2019\u00e9tiologie ind\u00e9termin\u00e9e.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">2. La biopsie est-elle douloureuse\u00a0? <\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">L\u2019intervention est r\u00e9alis\u00e9e sous anesth\u00e9sie locale, de sorte que le processus de pr\u00e9l\u00e8vement de tissu cutan\u00e9 est pratiquement indolore. Le patient ne ressent qu\u2019une l\u00e9g\u00e8re piq\u00fbre lors de l\u2019injection de l\u2019anesth\u00e9sique. Une fois l\u2019effet du m\u00e9dicament dissip\u00e9, une l\u00e9g\u00e8re g\u00eane ou une douleur mod\u00e9r\u00e9e peut appara\u00eetre au niveau de la plaie.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">3. Comment se d\u00e9roule une biopsie cutan\u00e9e\u00a0? <\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">L\u2019intervention est r\u00e9alis\u00e9e apr\u00e8s antisepsie et anesth\u00e9sie. La m\u00e9thode de pr\u00e9l\u00e8vement d\u00e9pend de l\u2019objectif clinique\u00a0: le m\u00e9decin peut utiliser un instrument rotatif sp\u00e9cial pour une biopsie cutan\u00e9e \u00e0 l\u2019emporte-pi\u00e8ce, une lame pour une biopsie \u00e0 la lame ou un scalpel pour une biopsie excisionnelle.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">4. Pourquoi une biopsie cutan\u00e9e est-elle prescrite en cas de psoriasis ou de dermatite atopique\u00a0? <\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Bien que ces affections pr\u00e9sentent souvent un tableau clinique caract\u00e9ristique, une biopsie cutan\u00e9e peut \u00eatre n\u00e9cessaire en cas d\u2019\u00e9volution atypique du psoriasis ou de la dermatite atopique. L\u2019examen permet d\u2019\u00e9tablir un diagnostic diff\u00e9rentiel pr\u00e9cis avec d\u2019autres dermatoses et de confirmer le diagnostic dans les cas douteux.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">5. Quelle est la dur\u00e9e de l\u2019intervention et combien de temps faut-il attendre les r\u00e9sultats\u00a0? <\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Le pr\u00e9l\u00e8vement r\u00e9alis\u00e9 au cabinet m\u00e9dical n\u2019exc\u00e8de pas 15 \u00e0 20\u00a0minutes. L\u2019\u00e9chantillon obtenu est envoy\u00e9 pour un examen histologique, immunohistochimique ou de g\u00e9n\u00e9tique mol\u00e9culaire. Le bilan pathomorphologique est g\u00e9n\u00e9ralement disponible sous 5 \u00e0 14\u00a0jours, en fonction de la complexit\u00e9 de l\u2019examen et de la n\u00e9cessit\u00e9 de r\u00e9aliser des analyses suppl\u00e9mentaires.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<div class=\"faq-item faq-answer-hidden\">\n<div class=\"question-block\">\n<div class=\"faq-question\">\n<p class=\" text-black h5-title\">6. La biopsie laisse-t-elle des cicatrices\u00a0? <\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">L\u2019importance des cicatrices d\u00e9pend de la technique. Apr\u00e8s une biopsie \u00e0 la lame, la fermeture chirurgicale n\u2019est g\u00e9n\u00e9ralement pas n\u00e9cessaire, car il ne reste qu\u2019une petite tache sur la peau. La biopsie cutan\u00e9e \u00e0 l\u2019emporte-pi\u00e8ce ou par excision n\u00e9cessite des points de suture, laissant une fine cicatrice lin\u00e9aire qui s\u2019estompe avec le temps et devient peu visible.<\/div>\n<\/div>\n<div class=\"expand-button-wrapper\"><button class=\"text-accent expand-button\">+<\/button><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sources-list-block sources-list-hidden\" id=\"references\">\n<div class=\"sources-list-content\">\n<div class=\"sources-list-title\">\n<p class=\"small-text-bold text-black sources-list-title-text\">R\u00e9f\u00e9rences<\/p>\n<div class=\"sources-expand-button-wrapper-mobile\">\n<div class=\"sources-expand-button\"><svg width=\"32\" height=\"32\" viewbox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M8 12L16 20L24 12\" stroke=\"#8C9AAB\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n<div class=\"sources-list-items\">\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">1.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>VOKA 3D Anatomie et Pathologie \u2013 Atlas 3D complet d\u2019anatomie et de pathologie [Internet]. VOKA 3D Anatomie et Pathologie. <\/cite><\/p>\n<p><span class=\"small-text-medium text-grey\">Disponible \u00e0 l\u2019adresse\u00a0: https:\/\/catalog.voka.io\/ <\/span><\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">2.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Greenwood JD, Merry SP, Boswell CL. Skin Biopsy Techniques [Techniques de biopsie cutan\u00e9e]. Prim Care. 2022 Mar;49(1):1-22. doi\u00a0: 10.1016\/j.pop.2021.10.001. Epub 2022 Jan 5. PMID\u00a0: 35125151.<\/cite><\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">3.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Ramsey ML, Conrad E, Chen RL, Rostami S. Skin Biopsy [Biopsie cutan\u00e9e]. 2025 Sep 15. Dans\u00a0: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan\u2013. PMID\u00a0: 29262109.<\/cite><\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">4.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Yasui Y, Kato H, Oda T, Nakamura M, Morita A. Complications and risk factors of punch biopsy: A retrospective large-scale study [Complications et facteurs de risque de la biopsie \u00e0 l\u2019emporte-pi\u00e8ce\u00a0: une \u00e9tude r\u00e9trospective \u00e0 grande \u00e9chelle]. J Dermatol. 2023 Jan;50(1):98-101. <\/cite><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sources-expand-button-wrapper\">\n<div class=\"sources-expand-button\"><svg width=\"32\" height=\"32\" viewbox=\"0 0 32 32\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M8 12L16 20L24 12\" stroke=\"#8C9AAB\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La biopsie cutan\u00e9e est une proc\u00e9dure diagnostique invasive qui consiste \u00e0 pr\u00e9lever un fragment de peau (\u00e9piderme, derme et, si n\u00e9cessaire, tissu adipeux sous-cutan\u00e9) pour un examen morphologique ult\u00e9rieur. Cette m\u00e9thode permet un diagnostic tr\u00e8s efficace et reste dans certains cas le seul moyen de v\u00e9rifier la pr\u00e9sence d&rsquo;une maladie. L&rsquo;examen microscopique d&rsquo;un \u00e9chantillon biopsique [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"template":"","diseases_category":[237],"class_list":["post-2815","diseases_post","type-diseases_post","status-publish","hentry","diseases_category-dermatologiques"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Biopsie cutan\u00e9e en dermatologie\u00a0: types, technique et diagnostic<\/title>\n<meta name=\"description\" content=\"Biopsie cutan\u00e9e. 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