{"id":17483,"date":"2026-04-12T17:50:26","date_gmt":"2026-04-12T14:50:26","guid":{"rendered":"https:\/\/www.hakanyanar.com\/?page_id=17483"},"modified":"2026-09-07T10:35:46","modified_gmt":"2026-09-07T07:35:46","slug":"chirurgie-cancer-colorectal-istanbul","status":"publish","type":"page","link":"https:\/\/www.hakanyanar.com\/fr\/services\/chirurgie-cancer-colorectal-istanbul\/","title":{"rendered":"Cancer colorectal \u00b7 Istanbul"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"17483\" class=\"elementor elementor-17483 elementor-16551\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d255e15 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d255e15\" data-element_type=\"section\" data-e-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-0205eee\" data-id=\"0205eee\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7bbfb1b elementor-widget elementor-widget-html\" data-id=\"7bbfb1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div lang=\"fr\">\r\n\r\n\r\n\r\n\r\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Raleway:wght@400;500;600;700;800&amp;family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&amp;display=swap\" rel=\"stylesheet\">\r\n\r\n<style>\r\n*, *::before, *::after { box-sizing: border-box; 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} .hy-stage-2 { background: #eff6ff; }\r\n.hy-stage-3 { background: #fffbeb; } .hy-stage-4 { background: #fef2f2; }\r\n.hy-risk-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }\r\n.hy-risk-item { background: #F8FAFC; border: 1px solid #DDE4EE; border-radius: 8px; padding: 12px 14px; flex: 1; min-width: 180px; }\r\n.hy-risk-icon { font-size: 20px; margin-bottom: 6px; }\r\n.hy-risk-title { font-size: 13px; font-weight: 700; color: #07183A; font-family: Raleway, sans-serif; margin-bottom: 4px; }\r\n.hy-risk-desc { font-size: 12px; color: #64748B; font-family: Raleway, sans-serif; line-height: 1.5; }\r\n<\/style>\r\n\r\n\r\n<div class=\"hy\">\r\n\r\n<div class=\"hy-hero\">\r\n  <span class=\"hy-eyebrow\">Chirurgie g\u00e9n\u00e9rale \u00b7 Istanbul<\/span>\r\n  <h1>Cancer <span>colorectal<\/span><\/h1>\r\n  <div class=\"hy-hero-sub\">Prof. Dr. Hakan Yanar \u2014 Sp\u00e9cialiste en chirurgie g\u00e9n\u00e9rale<\/div>\r\n  <p class=\"hy-hero-desc\">Un diagnostic pr\u00e9coce am\u00e9liore les possibilit\u00e9s de traitement du cancer colorectal. Le Prof. Dr. Hakan Yanar pratique la chirurgie laparoscopique et robotique et \u00e9value les indications de chirurgie p\u00e9riton\u00e9ale et de CHIP.<\/p>\r\n  <div class=\"hy-badges\"><span class=\"hy-badge\">\ud83d\udd2c Chirurgie laparoscopique<\/span><span class=\"hy-badge\">\ud83e\udd16 Chirurgie robotique<\/span><span class=\"hy-badge\">\ud83e\uddec \u00c9valuation pour CHIP \/ HIPEC<\/span><span class=\"hy-badge\">\ud83d\udcc4 50+ publications internationales<\/span><\/div>\r\n<\/div>\r\n\r\n<div class=\"hy-bc\">\r\n  <a href=\"\/fr\/\">Accueil<\/a>\r\n  <span class=\"hy-bc-sep\">\u203a<\/span>\r\n  <a href=\"\/fr\/services\/\">Maladies<\/a>\r\n  <span class=\"hy-bc-sep\">\u203a<\/span>\r\n  Cancer colorectal\r\n<\/div>\r\n<div class=\"hy-body hy-cf\">\r\n\r\n<div class=\"hy-sidebar\">\r\n  <div class=\"hy-toc\">\r\n    <div class=\"hy-toc-title\">\ud83d\udccb Sommaire<\/div>\r\n    <a href=\"#what-is\">Qu\u2019est-ce que le cancer colorectal ?<\/a><a href=\"#risk\">Facteurs de risque<\/a><a href=\"#symptoms\">Sympt\u00f4mes<\/a><a href=\"#diagnosis\">Diagnostic & Bilan d\u2019extension<\/a><a href=\"#treatment\">Options th\u00e9rapeutiques<\/a><a href=\"#postop\">Suivi postop\u00e9ratoire<\/a><a href=\"#istanbul\">Traitement \u00e0 Istanbul<\/a><a href=\"#faq\">Questions fr\u00e9quentes<\/a>\r\n  <\/div>\r\n  <div class=\"hy-doc-card\">\r\n    <img decoding=\"async\" src=\"https:\/\/www.hakanyanar.com\/wp-content\/uploads\/2022\/01\/hakanyanarliv-2.png\" alt=\"Prof. Dr. Hakan Yanar\" class=\"hy-doc-img\">\r\n    <div class=\"hy-doc-name\">Prof. Dr. Hakan Yanar<\/div>\r\n    <div class=\"hy-doc-title\">Sp\u00e9cialiste en chirurgie g\u00e9n\u00e9rale<\/div>\r\n    <a href=\"tel:+905323539247\" class=\"hy-doc-btn\">\ud83d\udcde Prendre rendez-vous<\/a>\r\n    <a href=\"https:\/\/wa.me\/905323539247\" class=\"hy-doc-btn wa\" target=\"_blank\">\ud83d\udcac WhatsApp<\/a>\r\n  <\/div>\r\n  <div class=\"hy-info-box\">\r\n    <div class=\"hy-info-title\">\u26a1 Informations pratiques<\/div>\r\n    <div class=\"hy-info-row\"><span class=\"hy-info-label\">Dur\u00e9e op\u00e9ratoire<\/span><span class=\"hy-info-val\">2\u20134 heures<\/span><\/div><div class=\"hy-info-row\"><span class=\"hy-info-label\">Hospitalisation<\/span><span class=\"hy-info-val\">3\u20135 jours<\/span><\/div><div class=\"hy-info-row\"><span class=\"hy-info-label\">Technique<\/span><span class=\"hy-info-val\">Laparoscopie \/ robotique<\/span><\/div><div class=\"hy-info-row\"><span class=\"hy-info-label\">R\u00e9cup\u00e9ration<\/span><span class=\"hy-info-val\">2\u20134 semaines<\/span><\/div><div class=\"hy-info-row\"><span class=\"hy-info-label\">Pronostic pr\u00e9coce<\/span><span class=\"hy-info-val\">Selon le stade<\/span><\/div><div class=\"hy-info-row\"><span class=\"hy-info-label\">Langues<\/span><span class=\"hy-info-val\">TR \u00b7 EN \u00b7 FR \u00b7 RU<\/span><\/div>\r\n  <\/div>\r\n<\/div>\r\n<div class=\"hy-content\">\r\n\r\n<div class=\"hy-sec\" id=\"what-is\">\r\n<h2>Qu\u2019est-ce que le cancer du c\u00f4lon et du rectum ?<\/h2>\r\n<p class=\"hy-p\"><strong>Le cancer colorectal<\/strong> r\u00e9sulte de la multiplication incontr\u00f4l\u00e9e de cellules du c\u00f4lon ou du rectum. Il fait partie des cancers fr\u00e9quents et repr\u00e9sente un enjeu majeur de d\u00e9pistage et de prise en charge.<\/p>\r\n<p class=\"hy-p\">De nombreux cancers se d\u00e9veloppent \u00e0 partir de <strong>polypes ad\u00e9nomateux<\/strong>. Leur \u00e9volution peut prendre plusieurs ann\u00e9es. La d\u00e9tection et l\u2019ablation des l\u00e9sions pr\u00e9canc\u00e9reuses contribuent \u00e0 pr\u00e9venir certains cancers.<\/p>\r\n<div class=\"hy-info-alert\"><p>\ud83d\udccc <strong>\u00c0 retenir :<\/strong> Un cancer localis\u00e9 pr\u00e9sente g\u00e9n\u00e9ralement un meilleur pronostic. Le d\u00e9pistage adapt\u00e9 au risque personnel permet de rep\u00e9rer des l\u00e9sions avant l\u2019apparition de sympt\u00f4mes.<\/p><\/div>\r\n<\/div>\r\n\r\n<div class=\"hy-sec\" id=\"risk\">\r\n<h2>Qui est concern\u00e9 ?<\/h2>\r\n<div class=\"hy-risk-grid\"><div class=\"hy-risk-item\"><div class=\"hy-risk-icon\">\ud83e\uddec<\/div><div class=\"hy-risk-title\">Pr\u00e9disposition g\u00e9n\u00e9tique<\/div><div class=\"hy-risk-desc\">Un ant\u00e9c\u00e9dent familial au premier degr\u00e9 augmente le risque. La polypose ad\u00e9nomateuse familiale et le syndrome de Lynch n\u00e9cessitent une surveillance sp\u00e9cifique et plus pr\u00e9coce.<\/div><\/div><div class=\"hy-risk-item\"><div class=\"hy-risk-icon\">\ud83c\udf56<\/div><div class=\"hy-risk-title\">Habitudes alimentaires<\/div><div class=\"hy-risk-desc\">Une consommation importante de viandes transform\u00e9es et un faible apport en fibres font partie des facteurs \u00e0 consid\u00e9rer.<\/div><\/div><div class=\"hy-risk-item\"><div class=\"hy-risk-icon\">\ud83c\udfe5<\/div><div class=\"hy-risk-title\">Maladies inflammatoires chroniques de l\u2019intestin<\/div><div class=\"hy-risk-desc\">Une rectocolite h\u00e9morragique ou une maladie de Crohn colique ancienne peut augmenter le risque et justifier une surveillance sp\u00e9cifique.<\/div><\/div><div class=\"hy-risk-item\"><div class=\"hy-risk-icon\">\ud83d\udeac<\/div><div class=\"hy-risk-title\">Mode de vie<\/div><div class=\"hy-risk-desc\">Tabagisme, alcool, ob\u00e9sit\u00e9 et s\u00e9dentarit\u00e9 influencent le risque. Une activit\u00e9 physique r\u00e9guli\u00e8re fait partie des mesures de pr\u00e9vention.<\/div><\/div><\/div>\r\n<ul class=\"hy-ul\">\r\n<li>\u00c2ge : le calendrier de d\u00e9pistage d\u00e9pend du pays et du niveau de risque<\/li>\r\n<li>Diab\u00e8te et facteurs m\u00e9taboliques \u00e0 prendre en compte<\/li>\r\n<li>Ant\u00e9c\u00e9dents de polypes : surveillance coloscopique adapt\u00e9e<\/li>\r\n<li>Ant\u00e9c\u00e9dents de radioth\u00e9rapie abdominale ou pelvienne<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<div class=\"hy-sec\" id=\"symptoms\">\r\n<h2>Sympt\u00f4mes<\/h2>\r\n<div class=\"hy-warn\"><div class=\"hy-warn-title\">\u26a0\ufe0f Situations n\u00e9cessitant une \u00e9valuation urgente<\/div><p>Une douleur abdominale brutale, une distension avec arr\u00eat des gaz et des selles, ou un saignement abondant n\u00e9cessitent une \u00e9valuation imm\u00e9diate aux urgences.<\/p><\/div>\r\n<p class=\"hy-p\">Le cancer colorectal peut rester <strong>asymptomatique au d\u00e9but<\/strong>. Le d\u00e9pistage est donc essentiel. Les sympt\u00f4mes possibles comprennent :<\/p>\r\n<ul class=\"hy-ul\">\r\n<li>Sang rouge ou selles fonc\u00e9es n\u00e9cessitant une \u00e9valuation<\/li>\r\n<li>Modification persistante du transit : diarrh\u00e9e, constipation ou alternance<\/li>\r\n<li>Modification du calibre des selles, signe non sp\u00e9cifique<\/li>\r\n<li>Douleurs, crampes et ballonnements abdominaux<\/li>\r\n<li>Perte de poids involontaire et inexpliqu\u00e9e<\/li>\r\n<li>Fatigue, parfois li\u00e9e \u00e0 une an\u00e9mie par carence en fer<\/li>\r\n<li>Sensation d\u2019\u00e9vacuation incompl\u00e8te ou t\u00e9nesme<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<div class=\"hy-sec\" id=\"diagnosis\">\r\n<h2>Diagnostic, d\u00e9pistage et bilan d\u2019extension<\/h2>\r\n<p class=\"hy-p\">Le diagnostic repose sur une <strong>coloscopie<\/strong> avec biopsies. Le bilan utilise notamment le scanner et, pour le rectum, l\u2019IRM pelvienne. La TEP n\u2019est indiqu\u00e9e que dans certaines situations. Les analyses MSI\/MMR et, selon le contexte, RAS\/BRAF orientent le traitement.<\/p>\r\n<div class=\"hy-stage-strip\"><div class=\"hy-stage hy-stage-1\"><div class=\"hy-stage-num\">STADE I<\/div><div class=\"hy-stage-desc\">Tumeur limit\u00e9e \u00e0 la paroi<\/div><div class=\"hy-stage-surv\">Localis\u00e9<\/div><\/div><div class=\"hy-stage hy-stage-2\"><div class=\"hy-stage-num\">STADE II<\/div><div class=\"hy-stage-desc\">Extension pari\u00e9tale sans ganglion atteint<\/div><div class=\"hy-stage-surv\">Sans ganglion<\/div><\/div><div class=\"hy-stage hy-stage-3\"><div class=\"hy-stage-num\">STADE III<\/div><div class=\"hy-stage-desc\">Atteinte ganglionnaire r\u00e9gionale<\/div><div class=\"hy-stage-surv\">Ganglions<\/div><\/div><div class=\"hy-stage hy-stage-4\"><div class=\"hy-stage-num\">STADE IV<\/div><div class=\"hy-stage-desc\">M\u00e9tastases \u00e0 distance<\/div><div class=\"hy-stage-surv\">M\u00e9tastatique<\/div><\/div><\/div>\r\n<p class=\"hy-p\">Le pronostic d\u00e9pend du stade TNM, de la biologie tumorale, de l\u2019\u00e9tat g\u00e9n\u00e9ral et des traitements possibles. Une statistique de population ne pr\u00e9dit pas l\u2019\u00e9volution individuelle.<\/p>\r\n<\/div>\r\n\r\n<div class=\"hy-sec\" id=\"treatment\">\r\n<h2>Options th\u00e9rapeutiques<\/h2>\r\n<p class=\"hy-p\">Le projet th\u00e9rapeutique est discut\u00e9 en r\u00e9union de concertation pluridisciplinaire. Le chirurgien, l\u2019oncologue m\u00e9dical et le radioth\u00e9rapeute coordonnent un plan adapt\u00e9 au patient.<\/p>\r\n\r\n\r\n<div class=\"hy-treat-card\">\r\n<div class=\"hy-treat-head\">\r\n<div class=\"hy-treat-icon\">\ud83d\udd2c<\/div>\r\n<div class=\"hy-treat-title\">R\u00e9section colique laparoscopique<\/div>\r\n<div class=\"hy-treat-badge\">Selon indication<\/div>\r\n<\/div>\r\n<div class=\"hy-treat-body\">\r\n<div class=\"hy-treat-stats\"><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">2\u20134 heures<\/span><span class=\"hy-treat-stat-lbl\">Dur\u00e9e op\u00e9ratoire<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">3\u20135 jours<\/span><span class=\"hy-treat-stat-lbl\">Hospitalisation<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">2\u20133 semaines*<\/span><span class=\"hy-treat-stat-lbl\">Reprise du travail<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">Petites incisions<\/span><span class=\"hy-treat-stat-lbl\">Selon le geste<\/span><\/div><\/div>\r\n<p>La r\u00e9section retire le segment intestinal portant la tumeur et les ganglions r\u00e9gionaux par de petites incisions. Dans les cas adapt\u00e9s, la laparoscopie peut r\u00e9duire la douleur et faciliter la r\u00e9cup\u00e9ration par rapport \u00e0 la chirurgie ouverte.<\/p><p><strong>Sur le plan oncologique :<\/strong> Le respect des marges et une analyse ganglionnaire ad\u00e9quate sont essentiels. La voie mini-invasive est retenue lorsqu\u2019elle permet de respecter les principes de la chirurgie oncologique.<\/p>\r\n<ul class=\"hy-treat-points\"><li>Respect des principes oncologiques<\/li><li>R\u00e9duction possible de la douleur postop\u00e9ratoire<\/li><li>Reprise digestive accompagn\u00e9e par l\u2019\u00e9quipe<\/li><li>Risques pari\u00e9taux \u00e0 \u00e9valuer individuellement<\/li><\/ul>\r\n<\/div>\r\n<\/div>\r\n\r\n<div class=\"hy-treat-card\">\r\n<div class=\"hy-treat-head\">\r\n<div class=\"hy-treat-icon\">\ud83e\udd16<\/div>\r\n<div class=\"hy-treat-title\">Chirurgie robotique \u2014 dissection dans le pelvis<\/div>\r\n<div class=\"hy-treat-badge\">Notamment pour le rectum<\/div>\r\n<\/div>\r\n<div class=\"hy-treat-body\">\r\n<p>Le syst\u00e8me robotique offre une vision tridimensionnelle et des instruments articul\u00e9s pilot\u00e9s par le chirurgien. Il peut faciliter certaines dissections pelviennes, notamment l\u2019ex\u00e9r\u00e8se totale du m\u00e9sorectum (TME). La pr\u00e9servation nerveuse et sphinct\u00e9rienne d\u00e9pend aussi de la tumeur et de l\u2019anatomie.<\/p>\r\n<a href=\"https:\/\/www.hakanyanar.com\/fr\/services\/chirurgie-laparoscopique-robotique-istanbul\/\" style=\"display:inline-block;margin-top:8px;background:#07183A;color:#fff;padding:8px 18px;border-radius:6px;font-size:13px;font-weight:600;font-family:Raleway,sans-serif;text-decoration:none;\">\u2192 En savoir plus sur la laparoscopie & la chirurgie robotique<\/a>\r\n<\/div>\r\n<\/div>\r\n\r\n<div class=\"hy-treat-card\">\r\n<div class=\"hy-treat-head\">\r\n<div class=\"hy-treat-icon\">\ud83e\uddec<\/div>\r\n<div class=\"hy-treat-title\">CHIP \/ HIPEC \u2014 chimioth\u00e9rapie hyperthermique intrap\u00e9riton\u00e9ale<\/div>\r\n<div class=\"hy-treat-badge\">Certaines atteintes p\u00e9riton\u00e9ales<\/div>\r\n<\/div>\r\n<div class=\"hy-treat-body\">\r\n<p>Une chirurgie de cytor\u00e9duction et, dans des situations s\u00e9lectionn\u00e9es, une CHIP peuvent \u00eatre discut\u00e9es en centre sp\u00e9cialis\u00e9. La CHIP n\u2019est pas syst\u00e9matique dans les m\u00e9tastases p\u00e9riton\u00e9ales colorectales ; le b\u00e9n\u00e9fice d\u00e9pend du contexte et du protocole.<\/p>\r\n<a href=\"https:\/\/www.hakanyanar.com\/fr\/services\/traitement-chip-hipec-istanbul\/\" style=\"display:inline-block;margin-top:8px;background:#07183A;color:#fff;padding:8px 18px;border-radius:6px;font-size:13px;font-weight:600;font-family:Raleway,sans-serif;text-decoration:none;\">\u2192 En savoir plus sur la CHIP<\/a>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n<div class=\"hy-treat-card\">\r\n<div class=\"hy-treat-head\">\r\n<div class=\"hy-treat-icon\">\ud83d\udd34<\/div>\r\n<div class=\"hy-treat-title\">Traitement n\u00e9oadjuvant du cancer rectal<\/div>\r\n<div class=\"hy-treat-badge\">Cancer du rectum<\/div>\r\n<\/div>\r\n<div class=\"hy-treat-body\">\r\n<div class=\"hy-treat-stats\"><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">Selon le protocole<\/span><span class=\"hy-treat-stat-lbl\">Dur\u00e9e du traitement<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">6\u20138 semaines<\/span><span class=\"hy-treat-stat-lbl\">D\u00e9lai avant la chirurgie<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">Variable<\/span><span class=\"hy-treat-stat-lbl\">R\u00e9ponse au traitement<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">Contr\u00f4le local<\/span><span class=\"hy-treat-stat-lbl\">Objectif du traitement<\/span><\/div><\/div>\r\n<p>Selon le stade et l\u2019IRM, un traitement pr\u00e9op\u00e9ratoire par chimioth\u00e9rapie et\/ou radioth\u00e9rapie peut r\u00e9duire la tumeur et am\u00e9liorer le contr\u00f4le local. Il ne garantit pas la pr\u00e9servation du sphincter ni l\u2019absence de stomie.<\/p><p>Pour certains patients ayant une r\u00e9ponse clinique compl\u00e8te, une strat\u00e9gie de surveillance sans chirurgie imm\u00e9diate, dite \u00ab watch & wait \u00bb, peut \u00eatre discut\u00e9e en \u00e9quipe sp\u00e9cialis\u00e9e avec un suivi strict.<\/p>\r\n<ul class=\"hy-treat-points\"><li>Possibilit\u00e9 de pr\u00e9server le sphincter selon la situation<\/li><li>Stomie discut\u00e9e selon le risque et l\u2019anatomie<\/li><li>R\u00e9duction du risque de r\u00e9cidive locale recherch\u00e9e<\/li><li>Surveillance sans chirurgie uniquement dans des cas s\u00e9lectionn\u00e9s<\/li><\/ul>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n<div class=\"hy-treat-card\">\r\n<div class=\"hy-treat-head\">\r\n<div class=\"hy-treat-icon\">\ud83d\udc8a<\/div>\r\n<div class=\"hy-treat-title\">Chimioth\u00e9rapie et traitements cibl\u00e9s<\/div>\r\n<div class=\"hy-treat-badge\">Selon le stade<\/div>\r\n<\/div>\r\n<div class=\"hy-treat-body\">\r\n<div class=\"hy-treat-stats\"><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">FOLFOX<\/span><span class=\"hy-treat-stat-lbl\">Dur\u00e9e adapt\u00e9e<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">CAPOX<\/span><span class=\"hy-treat-stat-lbl\">Autre protocole<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">B\u00e9vacizumab<\/span><span class=\"hy-treat-stat-lbl\">Selon indication<\/span><\/div><div class=\"hy-treat-stat\"><span class=\"hy-treat-stat-val\">MSI-H<\/span><span class=\"hy-treat-stat-lbl\">Immunoth\u00e9rapie<\/span><\/div><\/div>\r\n<p>Apr\u00e8s une chirurgie de stade III, une chimioth\u00e9rapie comme FOLFOX ou CAPOX peut \u00eatre propos\u00e9e. La dur\u00e9e est adapt\u00e9e au risque, au protocole et \u00e0 la tol\u00e9rance.<\/p><p>Au stade m\u00e9tastatique, les biomarqueurs RAS, BRAF et MSI\/MMR contribuent au choix des traitements cibl\u00e9s ou de l\u2019immunoth\u00e9rapie. Certaines m\u00e9tastases h\u00e9patiques peuvent relever d\u2019une chirurgie apr\u00e8s discussion pluridisciplinaire.<\/p>\r\n<ul class=\"hy-treat-points\"><li>MSI-H\/dMMR : int\u00e9r\u00eat possible de l\u2019immunoth\u00e9rapie<\/li><li>Traitement anti-EGFR selon le profil RAS et le contexte<\/li><li>M\u00e9tastases h\u00e9patiques r\u00e9s\u00e9cables : \u00e9valuation sp\u00e9cialis\u00e9e<\/li><li>D\u00e9cision individualis\u00e9e en concertation pluridisciplinaire<\/li><\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n<div class=\"hy-sec\" id=\"postop\">\r\n<h2>R\u00e9cup\u00e9ration apr\u00e8s l\u2019op\u00e9ration<\/h2>\r\n<p class=\"hy-p\">La dur\u00e9e d\u2019hospitalisation d\u00e9pend de l\u2019intervention et de l\u2019\u00e9volution. Les programmes de <strong>r\u00e9cup\u00e9ration am\u00e9lior\u00e9e apr\u00e8s chirurgie (RAAC \/ ERAS)<\/strong> associent notamment mobilisation, alimentation progressive et prise en charge de la douleur.<\/p>\r\n<p class=\"hy-p\">La reprise du travail et des efforts est adapt\u00e9e au patient. Le suivi oncologique peut comprendre consultations, analyses, imagerie et coloscopie, selon un calendrier individualis\u00e9 ; tous ces examens n\u2019ont pas la m\u00eame fr\u00e9quence.<\/p>\r\n<\/div>\r\n\r\n<div class=\"hy-sec\" id=\"istanbul\">\r\n<div class=\"hy-istanbul\">\r\n<h2>Traitement du cancer colorectal \u00e0 Istanbul<\/h2>\r\n<p class=\"hy-p\">Le Prof. Dr. Hakan Yanar exerce en chirurgie g\u00e9n\u00e9rale et oncologique \u00e0 Istanbul et compte plus de cinquante publications internationales. Le traitement est coordonn\u00e9 avec les sp\u00e9cialistes concern\u00e9s. Les consultations sont en turc et en anglais ; un interpr\u00e9tariat peut \u00eatre organis\u00e9 pour d\u2019autres langues.<\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n<div class=\"hy-sec\" id=\"faq\"><h2>Questions fr\u00e9quentes<\/h2><div class=\"hy-faq-item\"><div class=\"hy-faq-q\">Qu\u2019est-ce que le cancer du c\u00f4lon ?<\/div><div class=\"hy-faq-a\">C\u2019est une tumeur maligne du c\u00f4lon. Certaines tumeurs se d\u00e9veloppent \u00e0 partir de polypes ; leur d\u00e9tection et leur ablation peuvent pr\u00e9venir une partie des cancers.<\/div><\/div><div class=\"hy-faq-item\"><div class=\"hy-faq-q\">Quels sympt\u00f4mes doivent alerter ?<\/div><div class=\"hy-faq-a\">Sang dans les selles, modification persistante du transit, douleur, fatigue ou perte de poids n\u00e9cessitent une \u00e9valuation. Une absence de sympt\u00f4mes n\u2019exclut pas une l\u00e9sion pr\u00e9coce.<\/div><\/div><div class=\"hy-faq-item\"><div class=\"hy-faq-q\">Comment poser le diagnostic ?<\/div><div class=\"hy-faq-a\">La coloscopie avec biopsies confirme g\u00e9n\u00e9ralement le diagnostic. L\u2019imagerie pr\u00e9cise l\u2019extension ; une consultation g\u00e9n\u00e9tique est indiqu\u00e9e dans certaines situations familiales.<\/div><\/div><div class=\"hy-faq-item\"><div class=\"hy-faq-q\">Combien de temps dure une op\u00e9ration laparoscopique ?<\/div><div class=\"hy-faq-a\">Une dur\u00e9e de deux \u00e0 quatre heures est un rep\u00e8re possible, mais elle varie selon la localisation, les difficult\u00e9s et le geste. L\u2019hospitalisation d\u00e9pend de la r\u00e9cup\u00e9ration.<\/div><\/div><div class=\"hy-faq-item\"><div class=\"hy-faq-q\">La CHIP concerne-t-elle le cancer colorectal ?<\/div><div class=\"hy-faq-a\">Elle peut \u00eatre discut\u00e9e pour certaines atteintes p\u00e9riton\u00e9ales en \u00e9quipe sp\u00e9cialis\u00e9e. Elle n\u2019est pas un traitement syst\u00e9matique et son indication doit \u00eatre soigneusement \u00e9valu\u00e9e.<\/div><\/div><div class=\"hy-faq-item\"><div class=\"hy-faq-q\">\u00c0 quel \u00e2ge commencer le d\u00e9pistage ?<\/div><div class=\"hy-faq-a\">L\u2019\u00e2ge et la m\u00e9thode d\u00e9pendent du programme national et du risque personnel. Des ant\u00e9c\u00e9dents familiaux ou un syndrome h\u00e9r\u00e9ditaire peuvent justifier un d\u00e9but plus pr\u00e9coce. Le m\u00e9decin fixe le calendrier adapt\u00e9.<\/div><\/div><div class=\"hy-faq-item\"><div class=\"hy-faq-q\">Un cancer pr\u00e9coce peut-il \u00eatre gu\u00e9ri ?<\/div><div class=\"hy-faq-a\">Un traitement \u00e0 vis\u00e9e curative est souvent possible dans les formes localis\u00e9es. Le pronostic individuel d\u00e9pend du stade et des caract\u00e9ristiques de la tumeur.<\/div><\/div><div class=\"hy-faq-item\"><div class=\"hy-faq-q\">Une stomie est-elle toujours d\u00e9finitive ?<\/div><div class=\"hy-faq-a\">Non. Elle peut \u00eatre absente, temporaire ou d\u00e9finitive selon l\u2019intervention, la localisation tumorale et la s\u00e9curit\u00e9 de l\u2019anastomose. Cette possibilit\u00e9 est expliqu\u00e9e avant l\u2019op\u00e9ration.<\/div><\/div><\/div>\r\n\r\n<div class=\"hy-cta\">\r\n  <h3>Prendre rendez-vous pour une \u00e9valuation colorectale<\/h3>\r\n  <p>Contactez le Prof. Dr. Hakan Yanar pour une consultation diagnostique et th\u00e9rapeutique.<\/p>\r\n  <div class=\"hy-cta-btns\">\r\n    <a href=\"tel:+905323539247\" class=\"hy-cta-btn primary\">\ud83d\udcde Appeler<\/a>\r\n    <a href=\"https:\/\/wa.me\/905323539247\" class=\"hy-cta-btn wa\" target=\"_blank\">\ud83d\udcac \u00c9crire sur WhatsApp<\/a>\r\n    <a href=\"\/fr\/contact\/\" class=\"hy-cta-btn primary\">\ud83d\udcc5 Rendez-vous en ligne<\/a>\r\n  <\/div>\r\n<\/div>\r\n<div class=\"hy-related\"><h3>Maladies associ\u00e9es & Traitements<\/h3><div class=\"hy-related-grid hy-cf\"><div class=\"hy-related-card\"><div class=\"hy-related-icon\">\ud83e\uddec<\/div><div class=\"hy-related-name\">Traitement par CHIP \/ HIPEC<\/div><div class=\"hy-related-desc\">Prise en charge des atteintes p\u00e9riton\u00e9ales<\/div><a href=\"https:\/\/www.hakanyanar.com\/fr\/services\/traitement-chip-hipec-istanbul\/\" class=\"hy-related-link\">En savoir plus \u2192<\/a><\/div><div class=\"hy-related-card\"><div class=\"hy-related-icon\">\u2695\ufe0f<\/div><div class=\"hy-related-name\">Cancer gastrique<\/div><div class=\"hy-related-desc\">Gastrectomie laparoscopique<\/div><a href=\"https:\/\/www.hakanyanar.com\/fr\/services\/chirurgie-cancer-estomac-istanbul\/\" class=\"hy-related-link\">En savoir plus \u2192<\/a><\/div><div class=\"hy-related-card\"><div class=\"hy-related-icon\">\ud83e\udd16<\/div><div class=\"hy-related-name\">la chirurgie robotique<\/div><div class=\"hy-related-desc\">Technologies mini-invasives<\/div><a href=\"https:\/\/www.hakanyanar.com\/fr\/services\/chirurgie-laparoscopique-robotique-istanbul\/\" class=\"hy-related-link\">En savoir plus \u2192<\/a><\/div><\/div><\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"MedicalWebPage\", \"@id\": \"https:\/\/www.hakanyanar.com\/fr\/services\/chirurgie-cancer-colorectal-istanbul\/#webpage\", \"url\": \"https:\/\/www.hakanyanar.com\/fr\/services\/chirurgie-cancer-colorectal-istanbul\/\", \"name\": \"Cancer colorectal \u00b7 Istanbul\", \"inLanguage\": \"fr\"}<\/script>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"inLanguage\": \"fr\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Qu\u2019est-ce que le cancer du c\u00f4lon ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"C\u2019est une tumeur maligne du c\u00f4lon. 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Le Prof. Dr. Hakan Yanar pratique la chirurgie laparoscopique et robotique et \u00e9value les indications de chirurgie p\u00e9riton\u00e9ale et de CHIP.<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":16000,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-17483","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Cancer colorectal \u00b7 Istanbul | Prof. Dr. Hakan Yanar<\/title>\n<meta name=\"description\" content=\"Un diagnostic pr\u00e9coce am\u00e9liore les possibilit\u00e9s de traitement du cancer colorectal. Le Prof. Dr. Hakan Yanar pratique la chirurgie laparoscopique et robotique e\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hakanyanar.com\/fr\/services\/chirurgie-cancer-colorectal-istanbul\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cancer colorectal \u00b7 Istanbul\" \/>\n<meta property=\"og:description\" content=\"Un diagnostic pr\u00e9coce am\u00e9liore les possibilit\u00e9s de traitement du cancer colorectal. Le Prof. Dr. Hakan Yanar pratique la chirurgie laparoscopique et robotique e\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hakanyanar.com\/fr\/services\/chirurgie-cancer-colorectal-istanbul\/\" \/>\n<meta property=\"og:site_name\" content=\"Prof. Dr. Hakan Yanar\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profdrhakantyanar\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-07T07:35:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hakanyanar.com\/wp-content\/uploads\/2022\/01\/hakanyanarliv-2.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@htyanar\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/fr\\\/services\\\/chirurgie-cancer-colorectal-istanbul\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/fr\\\/services\\\/chirurgie-cancer-colorectal-istanbul\\\/\"},\"author\":{\"name\":\"Hakan Yanar\",\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/en\\\/#\\\/schema\\\/person\\\/851ac3b5cc8cb6f50a455fd13ac90b15\"},\"headline\":\"Cancer colorectal \u00b7 Istanbul\",\"datePublished\":\"2026-04-12T14:50:26+00:00\",\"dateModified\":\"2026-09-07T07:35:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/fr\\\/services\\\/chirurgie-cancer-colorectal-istanbul\\\/\"},\"wordCount\":1714,\"publisher\":{\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/en\\\/#\\\/schema\\\/person\\\/a25b7521262fcdb4bf0748ec6b2a0b8a\"},\"image\":{\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/fr\\\/services\\\/chirurgie-cancer-colorectal-istanbul\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.hakanyanar.com\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/hakanyanarliv-2.png\",\"inLanguage\":\"fr-FR\"},{\"@type\":[\"WebPage\",\"MedicalWebPage\"],\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/fr\\\/services\\\/chirurgie-cancer-colorectal-istanbul\\\/\",\"url\":\"https:\\\/\\\/www.hakanyanar.com\\\/fr\\\/services\\\/chirurgie-cancer-colorectal-istanbul\\\/\",\"name\":\"Cancer colorectal \u00b7 Istanbul | Prof. Dr. Hakan Yanar\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/fr\\\/services\\\/chirurgie-cancer-colorectal-istanbul\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.hakanyanar.com\\\/fr\\\/services\\\/chirurgie-cancer-colorectal-istanbul\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.hakanyanar.com\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/hakanyanarliv-2.png\",\"datePublished\":\"2026-04-12T14:50:26+00:00\",\"dateModified\":\"2026-09-07T07:35:46+00:00\",\"description\":\"Un diagnostic pr\u00e9coce am\u00e9liore les possibilit\u00e9s de traitement du cancer colorectal. 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Cerrahi int\u00f6rnl\u00fc\u011f\u00fcn\u00fc University of Colorado Health Science Center, Denver Colorado'da tamamlad\u0131. Mecburi hizmetini 1995-1996 y\u0131llar\u0131 aras\u0131nda Isparta'da, askerlik hizmetini Nisan 2000'de Tunceli'de yerine getirdi. 1996 y\u0131l\u0131nda \u0130stanbul T\u0131p Fak\u00fcltesi Genel Cerrahi Anabilim Dal\u0131'nda ba\u015flad\u0131\u011f\u0131 Genel Cerrahi ihtisas\u0131n\u0131 \\\"Kolon anastomozlar\u0131nda skar dokusu olu\u015fumu ve latirojen ila\u00e7lar\u0131n etkisi\\\" isimli tez ile Haziran 2001'de tamamlad\u0131. \u015eubat 2006-\u015eubat 2007 aras\u0131nda University of Southern California Medical Center, Department of General Surgery, Los Angeles, ABD'de \u00e7al\u0131\u015ft\u0131. Primer cerrahi ilgi alan\u0131 gastrointestinal hastal\u0131klar; mide, kolon ve rektum kanseri ba\u015fta olmak \u00fczere kanser cerrahisi olgular\u0131n\u0131n laparoskopik tedavisi \u00fczerine odaklanm\u0131\u015ft\u0131r. \\\"Robotik Cerrahi\\\" ve \\\"Cytoreductive surgery (CRS) and Hyperthermic intraperitoneal chemotherapy (HIPEC) in Peritoneal Surface Malignancy\\\" sertifikalar\u0131na sahiptir. T\u00fcrk Cerrahi Derne\u011fi, Hepato-Pankreato-Bilier Cerrahi Derne\u011fi, \u0130stanbul Tabip Odas\u0131 \u00fcyesi; Ulusal Travma ve Acil Cerrahi Derne\u011fi ile Ulusal Endoskopik Laparoskopik Cerrahi Derne\u011fi y\u00f6netim kurulu \u00fcyesidir. Ulusal Travma ve Acil Cerrahi Dergisi'nde yard\u0131mc\u0131 edit\u00f6rl\u00fck, European Society of Trauma and Emergency Surgery (ESTES) Emergency Section'da Chairman ve T\u00fcrkiye delegeli\u011fi g\u00f6revlerini yerine getirmektedir. Elli uluslararas\u0131, 20 ulusal \u00e7al\u0131\u015fmas\u0131 hakemli dergilerde yay\u0131nlanm\u0131\u015ft\u0131r. \u0130ki uluslararas\u0131, on ulusal kitap b\u00f6l\u00fcm\u00fc bulunmaktad\u0131r. \u00c7ok say\u0131da s\u00f6zl\u00fc ve poster sunumu, yurt i\u00e7i ve yurt d\u0131\u015f\u0131 panel ve sempozyum konu\u015fmalar\u0131 ger\u00e7ekle\u015ftirmi\u015ftir. \u0130ki uluslararas\u0131, \u00e7ok say\u0131da ulusal kitap b\u00f6l\u00fcm\u00fc yaz\u0131m\u0131 ve \u00e7evirisi bulunmaktad\u0131r. Ekim 2008'de Do\u00e7ent, Mart 2014'te profes\u00f6r unvan\u0131n\u0131 alan Prof. Dr. Hakan Yanar \u0130ngilizce bilmektedir. 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Cerrahi int\u00f6rnl\u00fc\u011f\u00fcn\u00fc University of Colorado Health Science Center, Denver Colorado'da tamamlad\u0131. Mecburi hizmetini 1995-1996 y\u0131llar\u0131 aras\u0131nda Isparta'da, askerlik hizmetini Nisan 2000'de Tunceli'de yerine getirdi. 1996 y\u0131l\u0131nda \u0130stanbul T\u0131p Fak\u00fcltesi Genel Cerrahi Anabilim Dal\u0131'nda ba\u015flad\u0131\u011f\u0131 Genel Cerrahi ihtisas\u0131n\u0131 \"Kolon anastomozlar\u0131nda skar dokusu olu\u015fumu ve latirojen ila\u00e7lar\u0131n etkisi\" isimli tez ile Haziran 2001'de tamamlad\u0131. \u015eubat 2006-\u015eubat 2007 aras\u0131nda University of Southern California Medical Center, Department of General Surgery, Los Angeles, ABD'de \u00e7al\u0131\u015ft\u0131. Primer cerrahi ilgi alan\u0131 gastrointestinal hastal\u0131klar; mide, kolon ve rektum kanseri ba\u015fta olmak \u00fczere kanser cerrahisi olgular\u0131n\u0131n laparoskopik tedavisi \u00fczerine odaklanm\u0131\u015ft\u0131r. \"Robotik Cerrahi\" ve \"Cytoreductive surgery (CRS) and Hyperthermic intraperitoneal chemotherapy (HIPEC) in Peritoneal Surface Malignancy\" sertifikalar\u0131na sahiptir. T\u00fcrk Cerrahi Derne\u011fi, Hepato-Pankreato-Bilier Cerrahi Derne\u011fi, \u0130stanbul Tabip Odas\u0131 \u00fcyesi; Ulusal Travma ve Acil Cerrahi Derne\u011fi ile Ulusal Endoskopik Laparoskopik Cerrahi Derne\u011fi y\u00f6netim kurulu \u00fcyesidir. Ulusal Travma ve Acil Cerrahi Dergisi'nde yard\u0131mc\u0131 edit\u00f6rl\u00fck, European Society of Trauma and Emergency Surgery (ESTES) Emergency Section'da Chairman ve T\u00fcrkiye delegeli\u011fi g\u00f6revlerini yerine getirmektedir. 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