{"id":23268,"date":"2018-11-08T12:48:20","date_gmt":"2018-11-08T11:48:20","guid":{"rendered":"https:\/\/saintjoseph.agepcom.fr\/?post_type=service&#038;p=12520"},"modified":"2022-05-03T10:52:51","modified_gmt":"2022-05-03T08:52:51","slug":"pathologies-pre-et-cancereuses","status":"publish","type":"service","link":"https:\/\/devhml.givememore.net\/specialites\/proctologie\/pathologies-2\/pathologies-pre-et-cancereuses\/","title":{"rendered":"Pathologies pr\u00e9 et canc\u00e9reuses"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"les-lesions-cancereuses-et-precancereuses-de-l-anus\">Les l\u00e9sions canc\u00e9reuses et pr\u00e9canc\u00e9reuses de l\u2019anus<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Elles sont peu fr\u00e9quentes et assez diverses. En pratique, les l\u00e9sions de n\u00e9oplasie intra-\u00e9pith\u00e9liale (\u00e9galement appel\u00e9es \u00ab maladie de Bowen \u00bb) sont des l\u00e9sions communes pr\u00e9c\u00e9dant le carcinome \u00e9pidermo\u00efde qui est la tumeur maligne la plus fr\u00e9quente au niveau de l\u2019anus. Elles sont induites quasi-exclusivement par les Human Papilloma Virus oncog\u00e8nes.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><a href=\"https:\/\/devhpsj.givememore.net\/wp-content\/uploads\/2015\/09\/bowen.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/devhml.givememore.net\/wp-content\/uploads\/2022\/05\/bowen-300x240-1.jpg\" alt=\"bowen\" class=\"wp-image-5571\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><a href=\"https:\/\/devhpsj.givememore.net\/wp-content\/uploads\/2015\/09\/carcinome.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/devhml.givememore.net\/wp-content\/uploads\/2022\/05\/carcinome-300x293-1.jpg\" alt=\"carcinome\" class=\"wp-image-5572\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">A part le<strong> carcinome \u00e9pidermo\u00efde<\/strong>, les autres tumeurs malignes sont beaucoup plus rares au niveau de l\u2019anus et aussi diverses que l\u2019ad\u00e9nocarcinome, la maladie de Paget, le m\u00e9lanome malin, le carcinome baso-cellulaire, le lymphome malin non Hodgkinien, le sarcome de Kaposi, la tumeur stromale, la m\u00e9tastase\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sur le plan clinique, ces l\u00e9sions se manifestent de fa\u00e7on non sp\u00e9cifique. Elles peuvent si\u00e9ger au niveau de la peau p\u00e9ri-anale, de la marge anale et\/ou du canal anal. Leur aspect est variable, allant de la perte de substance (ulc\u00e9ration) \u00e0 la masse palpable en passant par une papule pigment\u00e9e d\u2019allure banale. Elles sont uni ou multifocales et plus ou moins \u00e9tendues.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En pratique, le diagnostic repose toujours sur l\u2019analyse histologique. Le bilan d\u2019extension permet de rechercher des ganglions et\/ou des l\u00e9sions secondaires associ\u00e9(e)s. Leur traitement repose notamment sur l\u2019ex\u00e9r\u00e8se, la radioth\u00e9rapie et\/ou la chimioth\u00e9rapie. Dans tous les cas, il est d\u00e9cid\u00e9 en r\u00e9union de concertation multidisciplinaire (cf encadr\u00e9). Il est souvent efficace, tout particuli\u00e8rement en cas de diagnostic pr\u00e9coce.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-image\"><figure class=\"alignright\"><a href=\"https:\/\/devhpsj.givememore.net\/wp-content\/uploads\/2015\/09\/Paget.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/devhml.givememore.net\/wp-content\/uploads\/2022\/05\/Paget-248x300-1.jpg\" alt=\"Paget\" class=\"wp-image-5573\" \/><\/a><\/figure><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"les-polypes-et-les-cancers-du-rectum-et-du-colon\">Les polypes et les cancers du rectum et du colon<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les polypes sont des l\u00e9sions b\u00e9nignes de la muqueuse du rectum et du colon pouvant \u00e9voluer dans le temps vers des l\u00e9sions canc\u00e9reuses. Il s\u2019agit g\u00e9n\u00e9ralement d\u2019ad\u00e9nomes coliques dont le risque de d\u00e9g\u00e9n\u00e9rescence d\u00e9pend de la taille et du type histologique (polypes de plus de 10 mm ou pr\u00e9sentant des anomalies cellulaires de haut grade \u00e0 l\u2019histologie). Ils sont d\u00e9pist\u00e9s au cours d\u2019une coloscopie, d\u2019un colo-scanner ou d\u2019un examen proctologique. Ils sont retir\u00e9s g\u00e9n\u00e9ralement lors d\u2019une coloscopie, voire de fa\u00e7on chirurgicale dans certains cas.<br>Ces l\u00e9sions pr\u00e9canc\u00e9reuses doivent \u00eatre recherch\u00e9es en cas de facteurs de risque :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ant\u00e9c\u00e9dents personnels d\u2019ad\u00e9nomes,<\/li><li>ant\u00e9c\u00e9dents familiaux de cancer du colon ou du rectum avant l\u2019\u00e2ge de 65 ans,<\/li><li>test de d\u00e9pistage H\u00e9moccult\u00ae positif,<\/li><li>carence en fer,<\/li><li>saignements dans les selles apr\u00e8s l\u2019\u00e2ge de 45 ans,<\/li><li>troubles fonctionnels intestinaux survenus apr\u00e8s l\u2019\u00e2ge de 50 ans,<\/li><li>maladies inflammatoires de l\u2019intestin,<\/li><li>polypose colique,<\/li><li>syndrome de Lynch&#8230;<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s la d\u00e9couverte de ces l\u00e9sions, une surveillance endoscopique r\u00e9guli\u00e8re doit \u00eatre poursuivie pour \u00e9viter l\u2019\u00e9volution de nouvelles l\u00e9sions vers le cancer selon un rythme d\u00e9termin\u00e9 par le m\u00e9decin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les<strong> cancers du rectum et du colon<\/strong> sont notamment responsables de carence en fer, de saignements, de douleurs abdominales, de troubles du transit et\/ou d\u2019une alt\u00e9ration de l\u2019\u00e9tat g\u00e9n\u00e9ral. Il s\u2019agit le plus souvent d\u2019ad\u00e9nocarcinomes. Ils sont diagnostiqu\u00e9s \u00e0 partir de l\u2019analyse histologique des multiples biopsies r\u00e9alis\u00e9es lors d\u2019une coloscopie. Le traitement varie en fonction de l\u2019extension de la tumeur dans la paroi colique, au niveau ganglionnaire et \u00e0 distance (foie, poumon, cerveau, os). Un bilan d\u2019extension doit donc \u00eatre r\u00e9alis\u00e9 avant de d\u00e9cider du traitement ad\u00e9quat (examen clinique, scanner thoraco-abdominal, imagerie par r\u00e9sonance magn\u00e9tique, voire \u00e9choendoscopie rectale pour les cancers du bas et moyen rectum). Le traitement peut reposer sur la chirurgie et\/ou la chimioth\u00e9rapie.<br>Au niveau du rectum, la radioth\u00e9rapie peut \u00eatre propos\u00e9e dans certains cas. Dans tous les cas, le traitement est d\u00e9cid\u00e9 en r\u00e9union de concertation multidisciplinaire (cf encadr\u00e9).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u00c9lise POMMARET et Nadia FATHALLAH<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; Encadr\u00e9 &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>La r\u00e9union de concertation multidisciplinaire pour les <strong>tumeurs malignes du tube digestif<\/strong>.<br>Nous avons mis en place au sein du Groupe hospitalier Paris Saint-Joseph une r\u00e9union de concertation multidisciplinaire pour les tumeurs malignes du tube digestif.<br>Il s\u2019agit une r\u00e9union hebdomadaire regroupant proctologues, gastro-ent\u00e9rologues, chirurgiens digestifs, radiologues, oncologues et radioth\u00e9rapeutes dont le but est de discuter de mani\u00e8re coll\u00e9giale de tous les dossiers des patients pr\u00e9sentant une maladie canc\u00e9reuse du tube digestif.<br>A la suite de cette r\u00e9union, une fiche r\u00e9sumant l\u2019observation m\u00e9dicale ainsi que la d\u00e9cision th\u00e9rapeutique est class\u00e9e dans le dossier m\u00e9dical et envoy\u00e9e au m\u00e9decin correspondant.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Les l\u00e9sions canc\u00e9reuses et pr\u00e9canc\u00e9reuses de l\u2019anus Elles sont peu fr\u00e9quentes et assez diverses. En pratique, les l\u00e9sions de n\u00e9oplasie intra-\u00e9pith\u00e9liale (\u00e9galement appel\u00e9es \u00ab maladie de Bowen \u00bb) sont des l\u00e9sions communes pr\u00e9c\u00e9dant le carcinome \u00e9pidermo\u00efde qui est la tumeur maligne la plus fr\u00e9quente au niveau de l\u2019anus. Elles sont induites quasi-exclusivement par les Human [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":0,"parent":22646,"menu_order":9,"template":"","meta":{"_acf_changed":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":null,"stick-header-meta":null,"header-above-stick-meta":null,"header-main-stick-meta":null,"header-below-stick-meta":null,"astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"etablissements":[],"services":[],"class_list":["post-23268","service","type-service","status-publish","hentry"],"acf":[],"featured_img":false,"coauthors":[],"author_meta":{"author_link":"https:\/\/devhml.givememore.net\/author\/usersync\/","display_name":"usersync"},"relative_dates":{"created":"Publi\u00e9 8 ans il y a","modified":"Mis \u00e0 jour 4 ans il y a"},"absolute_dates":{"created":"Publi\u00e9 le 8 novembre 2018","modified":"Mise \u00e0 jour le 3 mai 2022"},"absolute_dates_time":{"created":"Publi\u00e9 le 8 novembre 2018 12 h 48 min","modified":"Mise \u00e0 jour le 3 mai 2022 10 h 52 min"},"featured_img_caption":"","tax_additional":{"etablissements":{"linked":[],"unlinked":[],"slug":"etablissements","name":"\u00c9tablissements"},"services":{"linked":[],"unlinked":[],"slug":"services","name":"Services"}},"series_order":"","_links":{"self":[{"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/service\/23268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/service"}],"about":[{"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/types\/service"}],"version-history":[{"count":2,"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/service\/23268\/revisions"}],"predecessor-version":[{"id":23353,"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/service\/23268\/revisions\/23353"}],"up":[{"embeddable":true,"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/service\/22646"}],"wp:attachment":[{"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/media?parent=23268"}],"wp:term":[{"taxonomy":"etablissements","embeddable":true,"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/etablissements?post=23268"},{"taxonomy":"services","embeddable":true,"href":"https:\/\/devhml.givememore.net\/api\/wp\/v2\/services?post=23268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}