{"id":268,"date":"2022-09-23T18:56:08","date_gmt":"2022-09-23T16:56:08","guid":{"rendered":"https:\/\/react4kids.org\/?p=268"},"modified":"2022-10-01T19:03:43","modified_gmt":"2022-10-01T17:03:43","slug":"aux-origines-du-cancer","status":"publish","type":"post","link":"https:\/\/react4kids.org\/index.php\/2022\/09\/23\/aux-origines-du-cancer\/","title":{"rendered":"Aux origines du cancer"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"268\" class=\"elementor elementor-268\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7d53ea3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d53ea3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f63bd49\" data-id=\"f63bd49\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1877b19 elementor-headline--style-rotate elementor-widget elementor-widget-animated-headline\" data-id=\"1877b19\" data-element_type=\"widget\" data-settings=\"{&quot;headline_style&quot;:&quot;rotate&quot;,&quot;animation_type&quot;:&quot;swirl&quot;,&quot;rotating_text&quot;:&quot;cancer\\ncancer\\ncancer&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;rotate_iteration_delay&quot;:2500}\" data-widget_type=\"animated-headline.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<link rel=\"stylesheet\" href=\"https:\/\/react4kids.org\/wp-content\/plugins\/elementor-pro\/assets\/css\/widget-animated-headline.min.css\">\t\t<h1 class=\"elementor-headline elementor-headline-animation-type-swirl elementor-headline-letters\">\n\t\t\t\t\t<span class=\"elementor-headline-plain-text elementor-headline-text-wrapper\">Aux origines du<\/span>\n\t\t\t\t<span class=\"elementor-headline-dynamic-wrapper elementor-headline-text-wrapper\">\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text elementor-headline-text-active\">\n\t\t\t\tcancer\t\t\t<\/span>\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text\">\n\t\t\t\tcancer\t\t\t<\/span>\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text\">\n\t\t\t\tcancer\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/h1>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3aa9e30 elementor-widget elementor-widget-text-editor\" data-id=\"3aa9e30\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.7.4 - 31-08-2022 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#818a91;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#818a91;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">Diagnostiqu\u00e9 d\u00e8s l\u2019Antiquit\u00e9 par\u00a0Hippocrate, le cancer r\u00e9sulte de plusieurs anomalies \u00e0 l\u2019int\u00e9rieur d\u2019une cellule. Il s\u2019agit d\u2019une\u00a0maladie multifactorielle, c\u2019est \u00e0 dire que ses causes sont diverses.\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-545d10d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"545d10d\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;shape_divider_top&quot;:&quot;clouds&quot;,&quot;shape_divider_bottom&quot;:&quot;clouds&quot;}\">\n\t\t\t\t\t<div class=\"elementor-shape elementor-shape-top\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 283.5 27.8\" preserveAspectRatio=\"xMidYMax slice\">\n  <path class=\"elementor-shape-fill\" d=\"M0 0v6.7c1.9-.8 4.7-1.4 8.5-1 9.5 1.1 11.1 6 11.1 6s2.1-.7 4.3-.2c2.1.5 2.8 2.6 2.8 2.6s.2-.5 1.4-.7c1.2-.2 1.7.2 1.7.2s0-2.1 1.9-2.8c1.9-.7 3.6.7 3.6.7s.7-2.9 3.1-4.1 4.7 0 4.7 0 1.2-.5 2.4 0 1.7 1.4 1.7 1.4h1.4c.7 0 1.2.7 1.2.7s.8-1.8 4-2.2c3.5-.4 5.3 2.4 6.2 4.4.4-.4 1-.7 1.8-.9 2.8-.7 4 .7 4 .7s1.7-5 11.1-6c9.5-1.1 12.3 3.9 12.3 3.9s1.2-4.8 5.7-5.7c4.5-.9 6.8 1.8 6.8 1.8s.6-.6 1.5-.9c.9-.2 1.9-.2 1.9-.2s5.2-6.4 12.6-3.3c7.3 3.1 4.7 9 4.7 9s1.9-.9 4 0 2.8 2.4 2.8 2.4 1.9-1.2 4.5-1.2 4.3 1.2 4.3 1.2.2-1 1.4-1.7 2.1-.7 2.1-.7-.5-3.1 2.1-5.5 5.7-1.4 5.7-1.4 1.5-2.3 4.2-1.1c2.7 1.2 1.7 5.2 1.7 5.2s.3-.1 1.3.5c.5.4.8.8.9 1.1.5-1.4 2.4-5.8 8.4-4 7.1 2.1 3.5 8.9 3.5 8.9s.8-.4 2 0 1.1 1.1 1.1 1.1 1.1-1.1 2.3-1.1 2.1.5 2.1.5 1.9-3.6 6.2-1.2 1.9 6.4 1.9 6.4 2.6-2.4 7.4 0c3.4 1.7 3.9 4.9 3.9 4.9s3.3-6.9 10.4-7.9 11.5 2.6 11.5 2.6.8 0 1.2.2c.4.2.9.9.9.9s4.4-3.1 8.3.2c1.9 1.7 1.5 5 1.5 5s.3-1.1 1.6-1.4c1.3-.3 2.3.2 2.3.2s-.1-1.2.5-1.9 1.9-.9 1.9-.9-4.7-9.3 4.4-13.4c5.6-2.5 9.2.9 9.2.9s5-6.2 15.9-6.2 16.1 8.1 16.1 8.1.7-.2 1.6-.4V0H0z\"\/>\n<\/svg>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 283.5 27.8\" preserveAspectRatio=\"xMidYMax slice\">\n  <path class=\"elementor-shape-fill\" d=\"M0 0v6.7c1.9-.8 4.7-1.4 8.5-1 9.5 1.1 11.1 6 11.1 6s2.1-.7 4.3-.2c2.1.5 2.8 2.6 2.8 2.6s.2-.5 1.4-.7c1.2-.2 1.7.2 1.7.2s0-2.1 1.9-2.8c1.9-.7 3.6.7 3.6.7s.7-2.9 3.1-4.1 4.7 0 4.7 0 1.2-.5 2.4 0 1.7 1.4 1.7 1.4h1.4c.7 0 1.2.7 1.2.7s.8-1.8 4-2.2c3.5-.4 5.3 2.4 6.2 4.4.4-.4 1-.7 1.8-.9 2.8-.7 4 .7 4 .7s1.7-5 11.1-6c9.5-1.1 12.3 3.9 12.3 3.9s1.2-4.8 5.7-5.7c4.5-.9 6.8 1.8 6.8 1.8s.6-.6 1.5-.9c.9-.2 1.9-.2 1.9-.2s5.2-6.4 12.6-3.3c7.3 3.1 4.7 9 4.7 9s1.9-.9 4 0 2.8 2.4 2.8 2.4 1.9-1.2 4.5-1.2 4.3 1.2 4.3 1.2.2-1 1.4-1.7 2.1-.7 2.1-.7-.5-3.1 2.1-5.5 5.7-1.4 5.7-1.4 1.5-2.3 4.2-1.1c2.7 1.2 1.7 5.2 1.7 5.2s.3-.1 1.3.5c.5.4.8.8.9 1.1.5-1.4 2.4-5.8 8.4-4 7.1 2.1 3.5 8.9 3.5 8.9s.8-.4 2 0 1.1 1.1 1.1 1.1 1.1-1.1 2.3-1.1 2.1.5 2.1.5 1.9-3.6 6.2-1.2 1.9 6.4 1.9 6.4 2.6-2.4 7.4 0c3.4 1.7 3.9 4.9 3.9 4.9s3.3-6.9 10.4-7.9 11.5 2.6 11.5 2.6.8 0 1.2.2c.4.2.9.9.9.9s4.4-3.1 8.3.2c1.9 1.7 1.5 5 1.5 5s.3-1.1 1.6-1.4c1.3-.3 2.3.2 2.3.2s-.1-1.2.5-1.9 1.9-.9 1.9-.9-4.7-9.3 4.4-13.4c5.6-2.5 9.2.9 9.2.9s5-6.2 15.9-6.2 16.1 8.1 16.1 8.1.7-.2 1.6-.4V0H0z\"\/>\n<\/svg>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0bbaea6\" data-id=\"0bbaea6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9691c75 elementor-widget elementor-widget-heading\" data-id=\"9691c75\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.7.4 - 31-08-2022 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Il existe des facteurs de risque li\u00e9s au mode de vie et\/ou \u00e0 l\u2019environnement.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f5aab6 elementor-widget elementor-widget-text-editor\" data-id=\"1f5aab6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Au quotidien, nous sommes expos\u00e9s \u00e0 divers produits, pr\u00e9sents dans notre environnement, qui peuvent augmenter le risque de d\u00e9velopper un cancer. Il peut s\u2019agir de\u00a0bact\u00e9ries, d\u2019\u00e9l\u00e9ments naturels comme le\u00a0soleil, de\u00a0produits chimiques\u00a0tel que l\u2019amiante, ou encore des\u00a0produits de consommation\u00a0comme l\u2019alcool et le tabac.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">L\u2019exposition \u00e0 ces facteurs de risque peut provoquer des l\u00e9sions au niveau de l\u2019ADN, une mol\u00e9cule capitale situ\u00e9e au c\u0153ur de nos cellules, o\u00f9 est stock\u00e9e notre information g\u00e9n\u00e9tique. Ces l\u00e9sions peuvent \u00eatre r\u00e9par\u00e9es gr\u00e2ce \u00e0 divers processus physiologiques. Cependant, ces derniers ne fonctionnent pas toujours : dans ces cas l\u00e0, on observe l\u2019apparition d\u2019une erreur, d\u2019une anomalie. L\u2019accumulation de ces erreurs peut provoquer un changement permanent dans l\u2019ADN : on parle de\u00a0mutation.\u00a0 La cellule peut alors devenir canc\u00e9reuse.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">D\u2019apr\u00e8s une \u00e9tude men\u00e9e en\u00a02018\u00a0par le\u00a0Centre International de Recherche sur le Cancer\u00a0(CIRC),\u00a041% des cancers chez l\u2019adulte\u00a0sont provoqu\u00e9s par des facteurs de risque li\u00e9s au mode de vie ou \u00e0 l\u2019environnement.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-158eaad elementor-widget elementor-widget-heading\" data-id=\"158eaad\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Il existe aussi des susceptibilit\u00e9s ou des pr\u00e9dispositions, propres \u00e0 chaque individu.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b92f5c elementor-widget elementor-widget-text-editor\" data-id=\"0b92f5c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le cancer peut aussi \u00eatre provoqu\u00e9 par des\u00a0causes internes, par exemple lorsqu\u2019il y a une anomalie au niveau de l\u2019ADN, parfois d\u00e8s la conception. Ces anomalies augmentent le risque de d\u00e9velopper un cancer. Et parfois, on ne sait tout simplement pas pourquoi une cellule devient canc\u00e9reuse.\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a14dff elementor-widget elementor-widget-heading\" data-id=\"2a14dff\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Et chez les enfants et les adolescents ?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f849d34 elementor-widget elementor-widget-text-editor\" data-id=\"f849d34\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les causes des\u00a0cancers de l\u2019enfant restent mal connues.<\/span><\/p><p><span style=\"font-weight: 400;\">Des chercheurs ont \u00e9mis l\u2019hypoth\u00e8se que les cancers de l\u2019enfant pourraient se d\u00e9velopper tr\u00e8s t\u00f4t, d\u00e8s le\u00a0d\u00e9veloppement embryonnaire. Au cours de la vie f\u0153tale, les cellules se multiplient abondamment : on peut supposer que certaines cellules vont conserver, apr\u00e8s ce stade de d\u00e9veloppement, leur capacit\u00e9 \u00e0 se multiplier et devenir canc\u00e9reuses. Les cancers de l\u2019enfant pourraient \u00eatre aussi dus \u00e0 des anomalies au niveau de l\u2019ADN, et \u00eatre alors des maladies g\u00e9n\u00e9tiques. Enfin, comme chez l\u2019adulte, des polluants et d\u2019autres \u00e9l\u00e9ments de l\u2019environnement pourraient \u00e9galement avoir un impact sur la survenue de cancers. Ces 3 causes -d\u00e9veloppementales, g\u00e9n\u00e9tiques, et environnementales- pourraient aussi agir en synergie pour d\u00e9clencher l\u2019apparition d\u2019un cancer.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ab2fc8a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ab2fc8a\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-1b8aafa\" data-id=\"1b8aafa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5188bdd elementor-widget elementor-widget-heading\" data-id=\"5188bdd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Les scientifiques du r\u00e9seau sont mobilis\u00e9s pour comprendre les causes des cancers de mani\u00e8re \u00e0 pr\u00e9venir leur apparition. <\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Aux origines du cancer cancer cancer Diagnostiqu\u00e9 d\u00e8s l\u2019Antiquit\u00e9 par\u00a0Hippocrate, le cancer r\u00e9sulte de plusieurs anomalies \u00e0 l\u2019int\u00e9rieur d\u2019une cellule. Il s\u2019agit d\u2019une\u00a0maladie multifactorielle, c\u2019est \u00e0 dire que ses causes sont diverses.\u00a0 Il existe des facteurs de risque li\u00e9s au mode de vie et\/ou \u00e0 l\u2019environnement. Au quotidien, nous sommes expos\u00e9s \u00e0 divers produits, pr\u00e9sents [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-268","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/posts\/268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/comments?post=268"}],"version-history":[{"count":10,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/posts\/268\/revisions"}],"predecessor-version":[{"id":418,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/posts\/268\/revisions\/418"}],"wp:attachment":[{"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/media?parent=268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/categories?post=268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/tags?post=268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}