{"id":340824,"date":"2016-10-06T02:00:00","date_gmt":"2016-10-06T00:00:00","guid":{"rendered":"https:\/\/medizinonline.com\/deux-millions-de-nouveaux-cas-de-cancer-par-an-causes-par-des-virus-et-des-bacteries\/"},"modified":"2016-10-06T02:00:00","modified_gmt":"2016-10-06T00:00:00","slug":"deux-millions-de-nouveaux-cas-de-cancer-par-an-causes-par-des-virus-et-des-bacteries","status":"publish","type":"post","link":"https:\/\/medizinonline.com\/fr\/deux-millions-de-nouveaux-cas-de-cancer-par-an-causes-par-des-virus-et-des-bacteries\/","title":{"rendered":"Deux millions de nouveaux cas de cancer par an &#8211; caus\u00e9s par des virus et des bact\u00e9ries"},"content":{"rendered":"<p><strong>Certains agents pathog\u00e8nes repr\u00e9sentent un facteur de risque \u00e9lev\u00e9 pour certains types de cancer : Sur les 14 millions de nouveaux cas de cancer en 2012, 2,2 millions \u00e9taient dus \u00e0 dix agents pathog\u00e8nes. La plupart de ces cancers d&#8217;origine infectieuse ont touch\u00e9 les pays pauvres.<\/strong><\/p>\n<p> <!--more--> <\/p>\n<p>A partir de la pr\u00e9valence des infections chez les patients atteints de tumeurs malignes et du risque relatif d&#8217;infection pour diff\u00e9rents pays, les scientifiques du CIRC (Centre international de recherche sur le cancer) \u00e0 Lyon ont analys\u00e9 le nombre de cas de cancer attribuables \u00e0 une infection en 2012.<\/p>\n<p>Parmi les onze agents biologiques responsables de cancers, les plus fr\u00e9quents au niveau mondial \u00e9taient les agents pathog\u00e8nes chez les patients dont le cancer avait \u00e9t\u00e9 r\u00e9cemment diagnostiqu\u00e9 :<\/p>\n<ul>\n<li>Helicobacter pylori (35,4%, 770 000 cas de carcinome gastrique)<\/li>\n<li>Papillomavirus humains (HPV) (29,5%, 640 000 cas de cancers du col, du p\u00e9nis, de l&#8217;anus, de la vulve, du vagin, de l&#8217;oropharynx, de la cavit\u00e9 buccale et du larynx)<\/li>\n<li>Virus de l&#8217;h\u00e9patite B (VHB) (19,2%, 420 000 cas de carcinome h\u00e9patique),<\/li>\n<li>Virus de l&#8217;h\u00e9patite C (VHC) (7,8%, 170 000 cas de lymphomes h\u00e9patiques et non hodgkiniens).<\/li>\n<\/ul>\n<p>Selon Martyn Plummer et Catherine de Martel du CIRC, ces quatre agents pathog\u00e8nes expliquent \u00e0 eux seuls deux millions des 2,2 millions de cancers, soit 92%. Les six autres sont de moindre importance. Le onzi\u00e8me agent pathog\u00e8ne, le VIH, n&#8217;a pas \u00e9t\u00e9 inclus dans l&#8217;analyse.<\/p>\n<h2 id=\"un-grand-potentiel-grace-a-des-mesures-preventives\">Un grand potentiel gr\u00e2ce \u00e0 des mesures pr\u00e9ventives<\/h2>\n<p>L&#8217;\u00e9tude montre clairement \u00e0 quel point le risque d&#8217;infection ou de cancer d\u00e9pend du pays et des conditions de vie des personnes. Dans les r\u00e9gions moins d\u00e9velopp\u00e9es, pr\u00e8s d&#8217;un quart des cancers sont li\u00e9s \u00e0 des infections. Les taux d&#8217;AF (Attributable Fraction) \u00e9taient les plus \u00e9lev\u00e9s dans les pays o\u00f9 l&#8217;IDH (indice de d\u00e9veloppement humain) \u00e9tait le plus faible &#8211; et inversement. La fourchette va de moins de 5% aux \u00c9tats-Unis, au Canada, en Australie et en Nouvelle-Z\u00e9lande \u00e0 plus de 40% en Mongolie et dans certains pays africains au sud de l&#8217;\u00e9quateur. Selon l&#8217;\u00e9tude, il existe un grand potentiel de r\u00e9duction des cancers li\u00e9s aux infections gr\u00e2ce \u00e0 des mesures pr\u00e9ventives telles que la vaccination, des techniques d&#8217;injection s\u00fbres et des moyens de lutte contre les bact\u00e9ries.<\/p>\n<p>\nLitt\u00e9rature :<\/p>\n<ol>\n<li>Plummer M, et al. : Global burden of cancers attributable to infections in 2012 : a synthetic analysis.www.thelancet.com\/lancetgh, Vol 4, September 2016.<br \/>\n\t&nbsp;<\/li>\n<\/ol>\n<p><em>InFo ONKOLOGIE &amp; H\u00c4MATOLOGIE 2016 ; 4(6) : 2<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Certains agents pathog\u00e8nes repr\u00e9sentent un facteur de risque \u00e9lev\u00e9 pour certains types de cancer : Sur les 14 millions de nouveaux cas de cancer en 2012, 2,2 millions \u00e9taient dus&hellip;<\/p>\n","protected":false},"author":5,"featured_media":59664,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","cat_1_feature_home_top":false,"cat_2_editor_pick":false,"csco_eyebrow_text":"Cancer d'origine infectieuse","footnotes":""},"category":[11523,11527,11428,11389,11549],"tags":[17497,40798,25764,15552,20199,33680],"powerkit_post_featured":[],"class_list":["post-340824","post","type-post","status-publish","format-standard","has-post-thumbnail","category-actualites","category-etudes","category-infectiologie","category-oncologie","category-rx-fr","tag-cancer-fr","tag-hdi-fr","tag-helicobacter-fr","tag-hepatite","tag-infection-fr","tag-papillome","pmpro-has-access"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-04 04:59:20","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"wpml_current_locale":"fr_FR","wpml_translations":{"it_IT":{"locale":"it_IT","id":340831,"slug":"due-milioni-di-nuovi-casi-di-cancro-ogni-anno-causati-da-virus-e-batteri","post_title":"Due milioni di nuovi casi di cancro ogni anno - causati da virus e batteri","href":"https:\/\/medizinonline.com\/it\/due-milioni-di-nuovi-casi-di-cancro-ogni-anno-causati-da-virus-e-batteri\/"},"pt_PT":{"locale":"pt_PT","id":340838,"slug":"dois-milhoes-de-novos-casos-de-cancro-por-ano-causados-por-virus-e-bacterias","post_title":"Dois milh\u00f5es de novos casos de cancro por ano - causados por v\u00edrus e bact\u00e9rias","href":"https:\/\/medizinonline.com\/pt-pt\/dois-milhoes-de-novos-casos-de-cancro-por-ano-causados-por-virus-e-bacterias\/"},"es_ES":{"locale":"es_ES","id":340843,"slug":"dos-millones-de-nuevos-casos-de-cancer-al-ano-causados-por-virus-y-bacterias","post_title":"Dos millones de nuevos casos de c\u00e1ncer al a\u00f1o - causados por virus y bacterias","href":"https:\/\/medizinonline.com\/es\/dos-millones-de-nuevos-casos-de-cancer-al-ano-causados-por-virus-y-bacterias\/"}},"_links":{"self":[{"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/posts\/340824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/comments?post=340824"}],"version-history":[{"count":0,"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/posts\/340824\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/media\/59664"}],"wp:attachment":[{"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/media?parent=340824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/category?post=340824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/tags?post=340824"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/medizinonline.com\/fr\/wp-json\/wp\/v2\/powerkit_post_featured?post=340824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}