{"id":664,"date":"2025-05-07T12:48:33","date_gmt":"2025-05-07T09:48:33","guid":{"rendered":"https:\/\/wiki.voka.io\/diseases\/uncategorized\/paragangliome\/"},"modified":"2026-05-29T16:52:53","modified_gmt":"2026-05-29T13:52:53","slug":"paragangliome","status":"publish","type":"diseases_post","link":"https:\/\/wiki.voka.io\/fr\/maladies\/systeme-vasculaire\/paragangliome\/","title":{"rendered":"Ch\u00e9modectome (paragangliome) : \u00e9tiologie, pathog\u00e9nie, classification, diagnostic, m\u00e9thodes de traitement"},"content":{"rendered":"<p><?xml encoding=\"UTF-8\" ?><\/p>\n<p class=\"wp-block-paragraph\">Un <span class=\"glossary-term\" data-title=\"Tumeur glomique\" data-tooltip=\"La tumeur glomique, ou paragangliome, est une tumeur rare, g\u00e9n\u00e9ralement b\u00e9nigne, qui se d\u00e9veloppe \u00e0 partir des cellules des paraganglions (ch\u00e9mor\u00e9cepteurs). Ces cellules r\u00e9agissent normalement aux variations de la composition chimique du sang et sont situ\u00e9es le long des gros vaisseaux sanguins et des nerfs.\" data-link=\"https:\/\/wiki.voka.io\/fr\/glossaire\/tumeur-glomique\/\">paragangliome<\/span> du corps carotidien (ch\u00e9modectome) est une tumeur rare, principalement b\u00e9nigne, qui se d\u00e9veloppe \u00e0 partir des cellules ch\u00e9mor\u00e9ceptrices au niveau de la bifurcation de l\u2019art\u00e8re carotide commune.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/en\/vascular-system\/paraganglioma\/chemodectoma-paraganglioma.webp\" alt=\"Ch\u00e9modectome (paragangliome)\"><figcaption class=\"wp-element-caption\">Ch\u00e9modectome (paragangliome) \u2013 <a href=\"https:\/\/catalog.voka.io\/en\/models\/6e2f9dc5-6e91-46c4-b881-b038f53acd05\/6ec65686-8390-42c1-b3f3-c7a1f7148948\/aa66bddd-72b2-4945-91b8-90210e91fc55\/9db48cfc-4d8c-4de0-8e9c-e20a7d131626\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">mod\u00e8le 3D<\/a><\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\" id=\"epidemiologie\">\u00c9pid\u00e9miologie <\/h2>\n<ul class=\"wp-block-list\">\n<li>Environ 1 \u00e0 2 cas pour 100 000 habitants. \u200b<\/li>\n<li>Les femmes sont plus souvent touch\u00e9es que les hommes. \u200b<\/li>\n<li>L\u2019\u00e2ge moyen du diagnostic est d\u2019environ 45 ans.<\/li>\n<li>Une forte pr\u00e9valence est not\u00e9e dans les pays d\u2019Am\u00e9rique latine, en particulier au Mexique, o\u00f9 les femmes repr\u00e9sentent jusqu\u2019\u00e0 90 % des cas.<\/li>\n<li>Les habitants des r\u00e9gions de haute altitude ont un risque accru de d\u00e9velopper des chimiodectomes en raison de l\u2019hypoxie chronique.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"etiologie\">\u00c9tiologie<\/h2>\n<p class=\"wp-block-paragraph\"><strong>Mutations g\u00e9n\u00e9tiques<\/strong> \u2014 les mutations des g\u00e8nes, codant pour les sous-unit\u00e9s du complexe succinate d\u00e9shydrog\u00e9nase (SDH), qui participe \u00e0 la cha\u00eene respiratoire mitochondriale et au m\u00e9tabolisme cellulaire, jouent un r\u00f4le pr\u00e9dominant. Principaux g\u00e8nes :<\/p>\n<ul class=\"wp-block-list\">\n<li><strong><em>SDHD<\/em><\/strong> \u2014 le plus souvent associ\u00e9 \u00e0 des paragangliomes multiples de la t\u00eate et du cou ; transmissible par la ligne paternelle ;<\/li>\n<li><strong><em>SDHB<\/em><\/strong> \u2014 associ\u00e9 \u00e0 des formes plus agressives et \u00e0 un risque accru d\u2019\u00e9volution maligne ;<\/li>\n<li><strong><em>SDHC<\/em><\/strong><strong>, <\/strong><strong><em>SDHA<\/em><\/strong><strong>, <\/strong><strong><em>SDHAF2<\/em><\/strong> \u2014 impliqu\u00e9s moins fr\u00e9quemment, mais peuvent \u00e9galement contribuer au d\u00e9veloppement tumoral.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\"><strong>Syndromes, <\/strong><strong>associ\u00e9s aux ch\u00e9modectomes<\/strong> : <\/p>\n<ul class=\"wp-block-list\">\n<li>syndrome de von Hippel-Lindau (VHL) ; <\/li>\n<li>n\u00e9oplasie endocrinienne multiple de type 2 (MEN2) ; <\/li>\n<li>neurofibromatose de type 1 (NF1).<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\"><strong>Hypoxie chronique<\/strong> \u2014 vivre \u00e0 une altitude de plus de 2000 m au-dessus du niveau de la mer, ainsi que des conditions telles que la bronchopneumopathie chronique obstructive et les malformations cardiaques cong\u00e9nitales, peuvent stimuler l\u2019hyperplasie du corps carotidien.\u200b<\/p>\n<p class=\"wp-block-paragraph\"><strong>Ant\u00e9c\u00e9dents familiaux \u2014 environ 10 %<\/strong> des cas sont familiaux.<\/p>\n<div class=\"videos-carousel-block\">\n<div class=\"swiper video-carousel-swiper video-carousel-swiper-block_6a55cdd1f3bae\">\n<div class=\"swiper-wrapper\">\n<div class=\"swiper-slide\"><video controls class=\"carousel-video\"><source data-src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Vascular%20Pathology\/%20Chemodectoma\/chemodectoma-type-1.webm\" type=\"video\/webm\"><\/source><\/video><span class=\"small-text-article text-main-text-color\">Animation 3D \u2013 ch\u00e9modectome type I<\/span><\/div>\n<div class=\"swiper-slide\"><video controls class=\"carousel-video\"><source data-src=\"https:\/\/storage.googleapis.com\/dev_wiki_voka_io_303011\/articles\/Vascular%20Pathology\/%20Chemodectoma\/chemodectoma-type-3.webm\" type=\"video\/webm\"><\/source><\/video><span class=\"small-text-article text-main-text-color\">Animation 3D \u2013 ch\u00e9modectome type III<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"swiper-article-video-carousel__controls\">\n<div class=\"swiper-article-video-carousel__pagination-container swiper-article-video-carousel__pagination-container-block_6a55cdd1f3bae\"><\/div>\n<div class=\"swiper-article-video-carousel__arrows\"><button class=\"swiper__arrow swiper__arrow--prev video-carousel-swiper-button-prev swiper__arrow swiper__arrow--prev video-carousel-swiper-button-prev-block_6a55cdd1f3bae\"><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 video-carousel-swiper-button-next swiper__arrow swiper__arrow--next video-carousel-swiper-button-next-block_6a55cdd1f3bae\" 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 videosCarouselSwiper = new Swiper('.video-carousel-swiper-block_6a55cdd1f3bae', {\n            slidesPerView: 1,\n            spaceBetween: 20,\n            loop: true,\n            pagination: {\n                el: '.swiper-article-video-carousel__pagination-container-block_6a55cdd1f3bae',\n                clickable: true,\n            },\n            navigation: {\n                nextEl: '.video-carousel-swiper-button-next-block_6a55cdd1f3bae',\n                prevEl: '.video-carousel-swiper-button-prev-block_6a55cdd1f3bae',\n            },\n            on: {\n                slideChangeTransitionStart: function () {\n                    const videos = this.el.querySelectorAll('video');\n                    videos.forEach(video => {\n                        if (!video.paused) {\n                            video.pause();\n                            video.currentTime = 0;\n                        }\n                    });\n                },\n            }\n        })\n    })\n<\/script><\/p>\n<h2 class=\"wp-block-heading\" id=\"pathogenese\">Pathogen\u00e8se<\/h2>\n<ol class=\"wp-block-list\">\n<li><strong>Mutations h\u00e9r\u00e9ditaires (<em>SDHx<\/em>)<\/strong><\/li>\n<\/ol>\n<p class=\"wp-block-paragraph\">Mutations <em>SDH<\/em> (enzyme cl\u00e9 du complexe II de la cha\u00eene respiratoire mitochondriale et du cycle de Krebs) \u2192 accumulation de succinate (agit comme <em>oncom\u00e9tabolite<\/em>) \u2192 inactivation de la prolyl hydroxylase (PHDs) \u2013 enzymes contr\u00f4lant la d\u00e9gradation de HIF-1\u03b1 (facteur inductible par l\u2019hypoxie) \u2192 accumulation de HIF-1\u03b1 \u2192 pseudohypoxie \u2192 activation de VEGF (angiogen\u00e8se) \/ GLUT1 (glycolyse) \/ PDGF (prolif\u00e9ration cellulaire) \u2192 transformation n\u00e9oplasique des cellules ch\u00e9mor\u00e9ceptrices et formation de tumeurs.<\/p>\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Hypoxie chronique<\/strong><\/li>\n<\/ol>\n<p class=\"wp-block-paragraph\">Hypoxie (altitude, BPCO) \u2192 diminution de la pO\u2082 \u2192 activation des r\u00e9cepteurs carotidiens \u2192 hyperplasie cellulaire \u2192 accumulation de HIF-1\u03b1 \u2192 angiogen\u00e8se et n\u00e9oplasie. <\/p>\n<p class=\"wp-block-paragraph\">En cons\u00e9quence, la tumeur augmente progressivement de volume. \u00c0 mesure qu\u2019elle cro\u00eet, elle peut d\u00e9montrer un caract\u00e8re localement invasif, allant jusqu\u2019\u00e0 englober ou comprimer les structures anatomiques voisines, telles que les art\u00e8res carotides interne et externe, le nerf vague, le nerf hypoglosse et le nerf glosso-pharyngien. Cela peut provoquer une symptomatologie neurologique et vasculaire correspondante.<\/p>\n<h2 class=\"wp-block-heading\" id=\"classification-des-paragangliomes\">Classification des paragangliomes<\/h2>\n<p class=\"wp-block-paragraph\">William Shamblin a sugg\u00e9r\u00e9 de diviser les paragangliomes du corps carotidien en trois types (classification Shamblin) :<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>type I <\/strong>: tumeurs limit\u00e9es jusqu\u2019\u00e0 3,5 cm, faiblement associ\u00e9es aux parois art\u00e9rielles ;<\/li>\n<li><strong>type II <\/strong>: 3,5\u20135 cm, recouvrent partiellement les art\u00e8res carotides, ont une fusion plus dense avec les parois art\u00e9rielles ;<\/li>\n<li><strong>type III <\/strong>: plus de 5 cm, recouvrent les art\u00e8res carotides et\/ou les vaisseaux voisins, les nerfs ont une fusion tr\u00e8s dense avec ces structures.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">De plus, le ch\u00e9modectome peut \u00eatre classifi\u00e9 <strong>par \u00e9tiologie<\/strong> : sporadique (jusqu\u2019\u00e0 85 %), familial (10\u201315 %), hyperplasique (1\u20135 %).<\/p>\n<div class=\"carousel-block\">\n<div class=\"swiper carousel-swiper carousel-swiper-block_6a55cdd200f4f\">\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\/vascular-system\/paraganglioma\/chemodectoma-type-1.webp\" alt=\"Ch\u00e9modectome type I\"><span class=\"small-text-article text-main-text-color\">Ch\u00e9modectome type I<\/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\/vascular-system\/paraganglioma\/chemodectoma-type-3.webp\" alt=\"Ch\u00e9modectome type III\"><span class=\"small-text-article text-main-text-color\">Ch\u00e9modectome type III<\/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_6a55cdd200f4f\"><\/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_6a55cdd200f4f\"><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_6a55cdd200f4f\" 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_6a55cdd200f4f', {\n            slidesPerView: 1,\n            spaceBetween: 20,\n            loop: true,\n            pagination: {\n                el: '.swiper-article-carousel__pagination-container-block_6a55cdd200f4f',\n                clickable: true,\n            },\n            navigation: {\n                nextEl: '.carousel-swiper-button-next-block_6a55cdd200f4f',\n                prevEl: '.carousel-swiper-button-prev-block_6a55cdd200f4f',\n            },\n        })\n    })\n<\/script><\/p>\n<h2 class=\"wp-block-heading\" id=\"manifestations-cliniques\">Manifestations cliniques<\/h2>\n<p class=\"wp-block-paragraph\">Il se peut qu\u2019aucun sympt\u00f4me n\u2019apparaisse pendant une longue p\u00e9riode. Au fur et \u00e0 mesure que la tumeur se d\u00e9veloppe, des plaintes peuvent appara\u00eetre : <\/p>\n<ul class=\"wp-block-list\">\n<li><strong>tumeur palpable<\/strong> \u2014 masse \u00e0 croissance lente, indolore, pulsatile sur la face lat\u00e9rale du cou (dans la r\u00e9gion du muscle sternocl\u00e9idomasto\u00efdien) ;<\/li>\n<li><strong>sympt\u00f4mes neurologiques<\/strong> \u2014 enrouement de la voix, dysphagie, paresth\u00e9sie de la langue due \u00e0 la compression des nerfs cr\u00e2niens (IX\u2013XII) ;<\/li>\n<li><strong><\/strong><strong>plaintes li\u00e9es \u00e0 la production de cat\u00e9cholamines<\/strong> \u2014 palpitations, crises d\u2019hypertension art\u00e9rielle, transpiration, maux de t\u00eate, tremblements ;<\/li>\n<li><strong>effets ind\u00e9sirables rares<\/strong> \u2014 <strong><\/strong>vertiges, \u00e9vanouissements lors d\u2019une compression du sinus carotidien.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"diagnostic-du-paragangliome\">Diagnostic du paragangliome<\/h2>\n<ul class=\"wp-block-list\">\n<li><strong>Examen physique :<\/strong> tumeur dense, pulsatile au niveau du cou, d\u00e9pla\u00e7able horizontalement mais pas verticalement.<\/li>\n<li><strong>\u00c9chographie avec Doppler :<\/strong> tumeur hypervasculaire dans la r\u00e9gion de la bifurcation carotidienne.<\/li>\n<li><strong><span class=\"glossary-term\" data-title=\"IRM (imagerie par r\u00e9sonance magn\u00e9tique)\" data-tooltip=\"L&#039;imagerie par r\u00e9sonance magn\u00e9tique (IRM) est une technique moderne et non invasive de radiodiagnostic qui permet d&#039;obtenir des images en coupe des organes et des tissus internes. Cet examen repose sur le ph\u00e9nom\u00e8ne de r\u00e9sonance magn\u00e9tique nucl\u00e9aire. Le principal avantage de l&#039;IRM est l&#039;absence de rayonnements ionisants (radiation).\" data-link=\"https:\/\/wiki.voka.io\/fr\/glossaire\/irm\/\">IRM<\/span> avec contraste :<\/strong> aspect caract\u00e9ristique \u00ab sel-poivre \u00bb sur les images pond\u00e9r\u00e9es en T1.<\/li>\n<li><strong>CT avec contraste :<\/strong> d\u00e9termination du degr\u00e9 d\u2019invasion vasculaire et \u00e9valuation de la classification de Shamblin. Construction d\u2019un mod\u00e8le 3D pour la planification op\u00e9ratoire.<\/li>\n<li><strong>Angiographie :<\/strong> d\u00e9tection du \u00ab signe de la lyre \u00bb \u2014 divergence des art\u00e8res carotides interne et externe. Permet d\u2019\u00e9valuer la n\u00e9cessit\u00e9\/l\u2019opportunit\u00e9 d\u2019une <span class=\"glossary-term\" data-title=\"Embolisation\" data-tooltip=\"L\u2019embolisation est une proc\u00e9dure endovasculaire mini-invasive consistant en l\u2019occlusion cibl\u00e9e d\u2019un vaisseau sanguin par l\u2019introduction de mat\u00e9riaux sp\u00e9cifiques, appel\u00e9s emboles, dans sa lumi\u00e8re.\" data-link=\"https:\/\/wiki.voka.io\/fr\/glossaire\/embolisation\/\">embolisation<\/span> de cette zone avant l\u2019intervention chirurgicale.<\/li>\n<li><strong>PET-CT avec<\/strong><strong><sup>68<\/sup><\/strong><strong>Ga-DOTATATE :<\/strong> en cas de suspicion de foyers multiples ou m\u00e9tastatiques.<\/li>\n<li><strong>Examens de laboratoire :<\/strong> d\u00e9termination des niveaux de m\u00e9tan\u00e9phrines et norm\u00e9tan\u00e9phrines dans le plasma et l\u2019urine en cas de suspicion de tumeur s\u00e9cr\u00e9tante.<\/li>\n<li><strong>Tests g\u00e9n\u00e9tiques<\/strong> pour les mutations dans les g\u00e8nes <em>SDH<\/em> en pr\u00e9sence d\u2019ant\u00e9c\u00e9dents familiaux ou de tumeurs multiples.<\/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=\"traitement\">Traitement<\/h2>\n<p class=\"wp-block-paragraph\">Le traitement du ch\u00e9modectome carotidien d\u00e9pend de la taille de la tumeur, des sympt\u00f4mes cliniques, du risque de complications, de l\u2019activit\u00e9 fonctionnelle, du profil g\u00e9n\u00e9tique et du grade de Shamblin. Les principales modalit\u00e9s de traitement sont l\u2019excision chirurgicale, l\u2019embolisation pr\u00e9op\u00e9ratoire et, dans certains cas, la radioth\u00e9rapie ou la chimioth\u00e9rapie.<\/p>\n<ol class=\"wp-block-list\">\n<li><strong>Embolisation pr\u00e9op\u00e9ratoire<\/strong><\/li>\n<\/ol>\n<p class=\"wp-block-paragraph\">L\u2019embolisation pr\u00e9op\u00e9ratoire est effectu\u00e9e pour r\u00e9duire la vascularisation de la tumeur, diminuer le volume des pertes sanguines perop\u00e9ratoires et faciliter l\u2019ex\u00e9r\u00e8se de la tumeur pendant la chirurgie.<\/p>\n<p class=\"wp-block-paragraph\"><strong>Indications<\/strong> :<\/p>\n<ul class=\"wp-block-list\">\n<li>tumeurs de grade II-III de Shamblin ;<\/li>\n<li>diam\u00e8tre de la tumeur > 3 cm ;<\/li>\n<li>pr\u00e9sence d\u2019un flux sanguin art\u00e9riel important (selon la <span class=\"glossary-term\" data-title=\"Tomodensitom\u00e9trie\" data-tooltip=\"La tomodensitom\u00e9trie est une technique de radiodiagnostic qui utilise des rayons X pour obtenir des images en coupe des organes et des tissus internes. C&#039;est une des m\u00e9thodes d&#039;imagerie principales de la m\u00e9decine moderne, caract\u00e9ris\u00e9e par une grande capacit\u00e9 d&#039;information.\" data-link=\"https:\/\/wiki.voka.io\/fr\/glossaire\/tdm-tomodensitometrie\/\">tomodensitom\u00e9trie<\/span>\/angiographie) ;<\/li>\n<li>r\u00e9section planifi\u00e9e avec reconstruction vasculaire.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\"><strong>Contre-indications<\/strong> :<\/p>\n<ul class=\"wp-block-list\">\n<li>tumeurs de Shamblin I ;<\/li>\n<li>pas de composante art\u00e9rielle (faible vascularisation) ;<\/li>\n<li>anastomoses avec la circulation c\u00e9r\u00e9brale \u2013 risque d\u2019embolie c\u00e9r\u00e9brale.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">Une angiographie s\u00e9lective de l\u2019art\u00e8re carotide externe est r\u00e9alis\u00e9e. Les agents embolisants sont inject\u00e9s par un microcath\u00e9ter : particules de polyvinylalcool (PVA), microsph\u00e8res, plus rarement colle ou spirales. L\u2019angiographie de contr\u00f4le confirme la r\u00e9duction du flux sanguin. La chirurgie est pratiqu\u00e9e dans les 24-48 heures suivant l\u2019embolisation tant que l\u2019effet persiste.<\/p>\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Th\u00e9rapie chirurgicale <\/strong><\/li>\n<\/ol>\n<p class=\"wp-block-paragraph\"><strong>Indications<\/strong> :<\/p>\n<ul class=\"wp-block-list\">\n<li>tumeurs symptomatiques (douleur, dysphagie, troubles de la parole) ;<\/li>\n<li>croissance rapide de la tumeur ;<\/li>\n<li>tumeurs > 2,5\u20133 cm (m\u00eame asymptomatiques) ;<\/li>\n<li>activit\u00e9 confirm\u00e9e par TEP ou biochimie ;<\/li>\n<li>mutation SDHB confirm\u00e9e (risque de malignit\u00e9) ;<\/li>\n<li>\u00e2ge < 60 ans.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\"><strong>Types de traitement chirurgical<\/strong> :<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>R\u00e9section extracapsulaire de la tumeur<\/strong>. Norme pour Shamblin I-II, pr\u00e9servation vasculaire, risque minimal.<\/li>\n<li><strong>R\u00e9section de l\u2019art\u00e8re carotide avec reconstruction<\/strong>. Plus souvent avec Shamblin III. Apr\u00e8s r\u00e9section de l\u2019art\u00e8re carotide, une proth\u00e8se (Dacron, PTFE) est r\u00e9alis\u00e9e. <\/li>\n<li><strong>Neuromonitoring et microchirurgie<\/strong>. Utilis\u00e9 \u00e0 proximit\u00e9 des nerfs cr\u00e2niens (IX-XII).<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\"><strong>Complications possibles<\/strong> :<\/p>\n<ul class=\"wp-block-list\">\n<li>saignement (surtout en cas d\u2019embolisation inad\u00e9quate) ;<\/li>\n<li>atteinte des nerfs cr\u00e2niens (IX-XII) \u2013 jusqu\u2019\u00e0 30 % dans les tumeurs de grande taille ;<\/li>\n<li>accident vasculaire c\u00e9r\u00e9bral (lorsque le flux sanguin collat\u00e9ral est alt\u00e9r\u00e9) ;<\/li>\n<li>r\u00e9cidive (rare, en cas de r\u00e9section incompl\u00e8te).<\/li>\n<\/ul>\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Chimioth\u00e9rapie <\/strong><\/li>\n<\/ol>\n<p class=\"wp-block-paragraph\">Il ne s\u2019agit pas d\u2019un traitement standard du ch\u00e9modectome carotidien, car la plupart des tumeurs ont une croissance lente et sont de nature b\u00e9nigne. Toutefois, dans les rares cas d\u2019\u00e9volution maligne (progression rapide, l\u00e9sions m\u00e9tastatiques) ou dans les formes m\u00e9tastatiques inop\u00e9rables, un traitement syst\u00e9mique peut \u00eatre utilis\u00e9.<\/p>\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong><strong>Th\u00e9rapie par radionucl\u00e9ides \u00b9\u2077\u2077Lu-DOTATATE (PRRT) <\/strong><\/strong><\/li>\n<\/ol>\n<p class=\"wp-block-paragraph\">Prescrit en pr\u00e9sence d\u2019une expression des r\u00e9cepteurs de la somatostatine par TEP avec \u2076\u2078\u2078Ga-DOTATATE.<\/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. La chemodectomie carotidienne est-elle une tumeur maligne ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Dans la plupart des cas, non. La chemodectomie carotidienne est une tumeur b\u00e9nigne \u00e0 croissance lente. Cependant, en pr\u00e9sence de mutations du g\u00e8ne <em>SDHB<\/em>, un potentiel malin et des m\u00e9tastases sont possibles.<\/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. Peut-on simplement surveiller la chemodectomie carotidienne sans la retirer ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Oui, dans certains cas, une surveillance active est possible, surtout si la tumeur est petite ( 2,5 cm), asymptomatique, que le patient est \u00e2g\u00e9 ou qu\u2019il a des contre-indications \u00e0 la chirurgie. Cependant, en cas de signes de croissance ou de compression des structures du cou, un traitement est n\u00e9cessaire.<\/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. La chirurgie de retrait de la chemodectomie carotidienne est-elle dangereuse ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Les risques d\u00e9pendent de la taille et de l\u2019emplacement de la tumeur. Dans le cas de grandes formations, des complications, y compris l\u2019atteinte des nerfs cr\u00e2niens, des saignements et des \u00e9v\u00e9nements isch\u00e9miques, sont possibles. Pour r\u00e9duire les risques, une embolisation pr\u00e9op\u00e9ratoire est souvent effectu\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\">4. Faut-il examiner d\u2019autres membres de la famille si on me diagnostique une chemodectomie ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Si vous avez une mutation h\u00e9r\u00e9ditaire (par exemple, <em>SDHD<\/em>, <em>SDHB<\/em>), un conseil g\u00e9n\u00e9tique et un examen des proches parents sont recommand\u00e9s, car la maladie peut \u00eatre familiale.<\/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. Comment distinguer la chemodectomie carotidienne d\u2019autres tumeurs du cou ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">La chemodectomie carotidienne se localise g\u00e9n\u00e9ralement dans la bifurcation de l\u2019art\u00e8re carotide commune, elle est pulsatile, se d\u00e9place horizontalement, mais pas verticalement, et montre un signe de \u00ab\u00a0lyre\u00a0\u00bb caract\u00e9ristique sur le scanner\/IRM. Le diagnostic est pr\u00e9cis\u00e9 gr\u00e2ce \u00e0 l\u2019imagerie et \u00e0 l\u2019angiographie.<\/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 chemodectomie peut-elle causer des douleurs ou un inconfort ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">Dans la plupart des cas, non, surtout aux premiers stades. Cependant, \u00e0 mesure que la tumeur se d\u00e9veloppe, elle peut exercer une pression sur les nerfs et les vaisseaux, entra\u00eenant des douleurs, une voix rauque, des troubles de la d\u00e9glutition ou des vertiges.<\/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\">7. Y a-t-il un risque de r\u00e9cidive apr\u00e8s l\u2019ablation de la tumeur ?<\/p>\n<\/div>\n<div class=\"faq-answer text-main-text-color main-text-medium\">En cas d\u2019ablation compl\u00e8te de la tumeur, le risque de r\u00e9cidive est faible (moins de 5 %). Cependant, en cas de r\u00e9section incompl\u00e8te, de forme h\u00e9r\u00e9ditaire ou de pr\u00e9sence de mutation <em>SDHB<\/em>, une r\u00e9cidive ou le d\u00e9veloppement de nouveaux foyers est possible. Dans ces cas, une surveillance \u00e0 long terme est importante.<\/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 Anatomy & Pathology \u2013 Complete Anatomy and Pathology 3D Atlas [Internet] [VOKA 3D Anatomie et Pathologie \u2013 Atlas 3D complet d\u2019anatomie et de pathologie [Internet]. VOKA 3D Anatomy & Pathology (VOKA 3D Anatomie et Pathologie). <\/cite><\/p>\n<p><span class=\"small-text-medium text-grey\">Disponible \u00e0 l\u2019adresse suivante\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>Luna-Ortiz K, Reynoso-Nover\u00f3n N, Herrera-Ponzanelli C, Favila-Lira S, Luna-Peteuil Z, Herrera-Gomez A, et al. Sex differences according to ethnic presentation in carotid body tumors: a systematic literature review. Int J Otorhinolaryngol Head Neck Surg. 2022 Jun;8(6):527-531. doi: 10.18203\/issn.2454-5929.ijohns20221393. <\/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>Butt N, Baek WK, Lachkar S, Iwanaga J, Mian A, Blaak C, et al. The carotid body and associated tumors: updated review with clinical\/surgical significance. Br J Neurosurg. 2019 Oct;33(5):500-503. doi: 10.1080\/02688697.2019.1617404.<\/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>Darouassi Y, Alaoui M, Mliha Touati M, Al Maghraoui O, En-Nouali A, Bouaity B, Ammar H. Carotid Body Tumors: A Case Series and Review of the Literature. Ann Vasc Surg. 2017 Aug;43:265-271. doi: 10.1016\/j.avsg.2017.03.167.<\/cite><\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">5.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Gonzalez-Urquijo M, Castro-Varela A, Barrios-Ruiz A, Hinojosa-Gonzalez DE, Salas AKG, Morales EA, et al. Current trends in carotid body tumors: comprehensive review. Head Neck. 2022 Oct;44(10):2316-2332. doi: 10.1002\/hed.27147.<\/cite><\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">6.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Ozawa H. Current management of carotid body tumors. Auris Nasus Larynx. 2024 Jun;51(3):501-506. doi: 10.1016\/j.anl.2024.01.007.<\/cite><\/p>\n<\/div>\n<\/div>\n<div class=\"source-item\">\n<p class=\"main-text-semibold text-black\">7.<\/p>\n<div class=\"source-item-content\">\n<p class=\"main-text-semibold text-black\"><cite>Piazza C, Lancini D, Tomasoni M, Zafereo M, Poorten VV, Hanna E, et al. Malignant carotid body tumors: what we know, what we do, and what we need to achieve. A systematic review of the literature. Head Neck. 2024 Mar;46(3):672-687. doi: 10.1002\/hed.27624.<\/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>Un paragangliome du corps carotidien (ch\u00e9modectome) est une tumeur rare, principalement b\u00e9nigne, qui se d\u00e9veloppe \u00e0 partir des cellules ch\u00e9mor\u00e9ceptrices au niveau de la bifurcation de l&rsquo;art\u00e8re carotide commune. \u00c9pid\u00e9miologie \u00c9tiologie Mutations g\u00e9n\u00e9tiques \u2014 les mutations des g\u00e8nes, codant pour les sous-unit\u00e9s du complexe succinate d\u00e9shydrog\u00e9nase (SDH), qui participe \u00e0 la cha\u00eene respiratoire mitochondriale et [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"template":"","diseases_category":[234],"class_list":["post-664","diseases_post","type-diseases_post","status-publish","hentry","diseases_category-systeme-vasculaire"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Paragangliome du corps carotidien de l&#039;art\u00e8re carotide (ch\u00e9modectome) du cou : sympt\u00f4mes, diagnostic, traitement.<\/title>\n<meta name=\"description\" content=\"Un paragangliome (ch\u00e9modectome) est une tumeur rare, principalement b\u00e9nigne, compos\u00e9e de cellules ch\u00e9mor\u00e9cepteurs au niveau de la bifurcation de l&#039;art\u00e8re carotide. 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