{"id":120643,"date":"2026-11-08T05:57:12","date_gmt":"2026-11-08T04:57:12","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=120643"},"modified":"2026-11-08T05:57:12","modified_gmt":"2026-11-08T04:57:12","slug":"rakovina-tlusteho-streva-u-mladych-lidi-rychle-roste-co-je-dela-nemocnymi","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/11\/08\/rakovina-tlusteho-streva-u-mladych-lidi-rychle-roste-co-je-dela-nemocnymi\/","title":{"rendered":"Rakovina tlust\u00e9ho st\u0159eva u mlad\u00fdch lid\u00ed rychle roste \u2013 co je d\u011bl\u00e1 nemocn\u00fdmi?"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p class=\"wp-block-paragraph\"><strong><span dir=\"auto\">St\u00e1le v\u00edce mlad\u00fdch lid\u00ed trp\u00ed kolorekt\u00e1ln\u00edm karcinomem. Data z USA odhaluj\u00ed v\u00fdrazn\u00e9 region\u00e1ln\u00ed rozd\u00edly. Mezi p\u0159isp\u00edvaj\u00edc\u00ed faktory pat\u0159\u00ed tak\u00e9 pr\u016fmyslov\u011b vyr\u00e1b\u011bn\u00e9 potraviny, chemik\u00e1lie z prost\u0159ed\u00ed a expozice vliv\u016fm z d\u011btstv\u00ed. Jak\u00e9 jsou p\u0159\u00ed\u010diny?<\/span><\/strong><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Rakovina tlust\u00e9ho st\u0159eva ve 30 letech, rakovina slinivky b\u0159i\u0161n\u00ed ve 40 letech: Rakovina, kter\u00e1 d\u0159\u00edve postihovala p\u0159edev\u0161\u00edm star\u0161\u00ed generace, je st\u00e1le \u010dast\u011bji diagnostikov\u00e1na u mlad\u0161\u00edch lid\u00ed. Zat\u00edmco v\u00fdskyt rakoviny tlust\u00e9ho st\u0159eva u senior\u016f kles\u00e1, u osob mlad\u0161\u00edch 50 let ji\u017e l\u00e9ta v\u00fdrazn\u011b roste. Rozs\u00e1hl\u00fd <\/span><a href=\"https:\/\/www.dailymail.com\/health\/article-16224767\/america-young-cancer-explosion-investigation-scientists-causes-hotspots.html\"><span dir=\"auto\">v\u00fdzkum<\/span><\/a><span dir=\"auto\"> britsk\u00e9ho den\u00edku Daily Mail nyn\u00ed odhaluje, kde je tento trend obzvl\u00e1\u0161t\u011b v\u00fdrazn\u00fd v USA. Anal\u00fdza dat z americk\u00e9ho registru rakoviny ukazuje zna\u010dn\u00e9 region\u00e1ln\u00ed rozd\u00edly v rakovin\u011b prsu, tlust\u00e9ho st\u0159eva a slinivky b\u0159i\u0161n\u00ed, stejn\u011b jako u malign\u00edho melanomu. Hled\u00e1n\u00ed mo\u017en\u00fdch p\u0159\u00ed\u010din tak\u00e9 vyvol\u00e1v\u00e1 nep\u0159\u00edjemn\u00e9 ot\u00e1zky ohledn\u011b na\u0161eho modern\u00edho \u017eivotn\u00edho stylu, zpracovan\u00fdch potravin a ka\u017edodenn\u00edch chemik\u00e1li\u00ed.<\/span><\/p>\n<h3 id=\"h-darmkrebs-bei-jungeren-drei-prozent-mehr-pro-jahr\" class=\"wp-block-heading\"><span dir=\"auto\">Kolorekt\u00e1ln\u00ed karcinom u mlad\u0161\u00edch lid\u00ed: T\u0159\u00edprocentn\u00ed n\u00e1r\u016fst ro\u010dn\u011b<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Nejnov\u011bj\u0161\u00ed <\/span><a href=\"https:\/\/www.cancer.org\/content\/dam\/cancer-org\/research\/cancer-facts-and-statistics\/colorectal-cancer-facts-and-figures\/crc-2026\/crc-2026-fast-facts.pdf\"><span dir=\"auto\">\u00fadaje<\/span><\/a><span dir=\"auto\"> Americk\u00e9 spole\u010dnosti pro boj s rakovinou ilustruj\u00ed z\u00e1va\u017enost situace. Mezi lety 2013 a 2022 se v\u00fdskyt kolorekt\u00e1ln\u00edho karcinomu u osob ve v\u011bku 20 a\u017e 49 let zvy\u0161oval v pr\u016fm\u011bru o t\u0159i procenta ro\u010dn\u011b. Naproti tomu v\u00fdskyt u osob ve v\u011bku 65 let a star\u0161\u00edch klesal o 2,5 procenta ro\u010dn\u011b. Z\u00e1rove\u0148 se \u00famrtnost na kolorekt\u00e1ln\u00ed karcinom u osob mlad\u0161\u00edch 50 let od roku 2004 zvy\u0161uje p\u0159ibli\u017en\u011b o jedno procento ro\u010dn\u011b. Obzvl\u00e1\u0161t\u011b alarmuj\u00edc\u00ed je skute\u010dnost, \u017ee p\u0159ibli\u017en\u011b t\u0159i \u010dtvrtiny mlad\u0161\u00edch pacient\u016f obdr\u017e\u00ed diagn\u00f3zu a\u017e pot\u00e9, co se n\u00e1dor ji\u017e roz\u0161\u00ed\u0159il za hranice sv\u00e9ho p\u016fvodn\u00edho m\u00edsta vzniku. Ve 27 procentech p\u0159\u00edpad\u016f jsou ji\u017e p\u0159\u00edtomny vzd\u00e1len\u00e9 metast\u00e1zy. Mnoho posti\u017een\u00fdch je na vrcholu kari\u00e9ry, s rodinami a mal\u00fdmi d\u011btmi. V USA v\u0161ak rutinn\u00ed screening kolorekt\u00e1ln\u00edho karcinomu u osob s pr\u016fm\u011brn\u00fdm rizikem za\u010d\u00edn\u00e1 a\u017e ve 45 letech. Ti, u kter\u00fdch se onemocn\u011bn\u00ed rozvine na po\u010d\u00e1tku 30. let, se screeningu ani ne\u00fa\u010dastn\u00ed.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Americk\u00fd N\u00e1rodn\u00ed onkologick\u00fd institut ji\u017e v roce 2025 <\/span><a href=\"https:\/\/www.nih.gov\/news-events\/news-releases\/incidence-rates-some-cancer-types-have-risen-people-under-age-50\"><span dir=\"auto\">zjistil<\/span><\/a><span dir=\"auto\"> , \u017ee mezi lety 2010 a 2019 se incidence zv\u00fd\u0161ila alespo\u0148 v jedn\u00e9 v\u011bkov\u00e9 skupin\u011b mlad\u0161\u00ed 50 let u 14 z 33 studovan\u00fdch typ\u016f rakoviny. Pat\u0159ily mezi n\u011b rakovina prsu, tlust\u00e9ho st\u0159eva, ledvin a slinivky b\u0159i\u0161n\u00ed. Jin\u00e9 druhy rakoviny se v\u0161ak staly m\u00e9n\u011b \u010dast\u00fdmi, a proto se celkov\u00e1 incidence nezv\u00fd\u0161ila. U n\u011bkter\u00fdch typ\u016f n\u00e1dor\u016f je v\u0161ak patrn\u00fd znepokojiv\u00fd trend, kter\u00fd za\u010dal dlouho p\u0159ed pandemi\u00ed COVID-19. Zat\u00edmco zm\u011bny v metod\u00e1ch v\u010dasn\u00e9 detekce mohou vysv\u011btlit n\u011bkter\u00e9 z rostouc\u00edch diagn\u00f3z, rostouc\u00ed po\u010det \u00famrt\u00ed, zejm\u00e9na v p\u0159\u00edpad\u011b kolorekt\u00e1ln\u00edho karcinomu, hovo\u0159\u00ed proti tomuto jednoduch\u00e9mu vysv\u011btlen\u00ed.<\/span><\/p>\n<h3 id=\"h-krebs-hotspots-quer-durch-die-usa\" class=\"wp-block-heading\"><span dir=\"auto\">Ohniska rakoviny v USA<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Mapy zve\u0159ejn\u011bn\u00e9 den\u00edkem Daily Mail ukazuj\u00ed obzvl\u00e1\u0161t\u011b vysokou m\u00edru v\u00fdskytu rakoviny prsu u mlad\u0161\u00edch \u017een na severov\u00fdchod\u011b a v \u010d\u00e1stech v\u00fdchodn\u00edho pob\u0159e\u017e\u00ed. V\u00fdznamn\u00fd n\u00e1r\u016fst v\u0161ak zaznamen\u00e1v\u00e1 i Kalifornie, Arizona a \u010d\u00e1sti St\u0159edoz\u00e1padu. V p\u0159\u00edpad\u011b kolorekt\u00e1ln\u00edho karcinomu se regiony s rostouc\u00ed m\u00edrou v\u00fdskytu rozprost\u00edraj\u00ed od severoz\u00e1padn\u00edho Pacifiku a Kalifornie a\u017e po Floridu. Rakovina slinivky b\u0159i\u0161n\u00ed naopak roste ve velk\u00fdch \u010d\u00e1stech Jihu, St\u0159edoz\u00e1padu a v\u00fdchodn\u00edho pob\u0159e\u017e\u00ed. Jin\u00e1 situace je u malign\u00edho melanomu, nejnebezpe\u010dn\u011bj\u0161\u00ed formy rakoviny k\u016f\u017ee. Zat\u00edmco n\u011bkter\u00e9 st\u00e1ty hl\u00e1s\u00ed rostouc\u00ed m\u00edru v\u00fdskytu, v \u010d\u00e1stech Z\u00e1padu ve skute\u010dnosti kles\u00e1. Regiony s obzvl\u00e1\u0161t\u011b vysok\u00fdm v\u00fdskytem nemus\u00ed b\u00fdt nutn\u011b ty, kde po\u010det p\u0159\u00edpad\u016f nejv\u00edce roste.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Region\u00e1ln\u00ed rozd\u00edly vyvol\u00e1vaj\u00ed ot\u00e1zky. Koneckonc\u016f, \u017eivotn\u00ed podm\u00ednky v americk\u00fdch st\u00e1tech se zna\u010dn\u011b li\u0161\u00ed. Zem\u011bd\u011blsk\u00e9 regiony, hust\u011b os\u00eddlen\u00e9 metropolitn\u00ed oblasti a velk\u00e1 pr\u016fmyslov\u00e1 centra p\u0159edstavuj\u00ed r\u016fzn\u00e9 v\u00fdzvy. Li\u0161\u00ed se tak\u00e9 strava, obezita, expozice chemik\u00e1li\u00edm v zam\u011bstn\u00e1n\u00ed a p\u0159\u00edstup k l\u00e9ka\u0159sk\u00e9 p\u00e9\u010di. Statistiky rakoviny samy o sob\u011b nemohou ur\u010dit p\u0159\u00ed\u010dinu. Pokud se v\u0161ak ur\u010dit\u00e9 typy n\u00e1dor\u016f v ur\u010dit\u00fdch regionech vyskytuj\u00ed v\u00fdrazn\u011b \u010dast\u011bji nebo dramaticky nar\u016fstaj\u00ed, je na m\u00edst\u011b bli\u017e\u0161\u00ed pohled na m\u00edstn\u00ed environment\u00e1ln\u00ed a \u017eivotn\u00ed podm\u00ednky. Pouh\u00e9 svalov\u00e1n\u00ed viny na \u0161patnou stravu a nedostatek pohybu probl\u00e9mu ned\u011bl\u00e1 \u010dest.<\/span><\/p>\n<h3 id=\"h-industrieessen-45-prozent-hoheres-risiko-fur-krebsvorstufen\" class=\"wp-block-heading\"><span dir=\"auto\">Pr\u016fmyslov\u00e9 potraviny: o 45 procent vy\u0161\u0161\u00ed riziko prekancer\u00f3zn\u00edch l\u00e9z\u00ed<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Hotov\u00e1 j\u00eddla, sva\u010diny, nealkoholick\u00e9 n\u00e1poje a dal\u0161\u00ed vysoce zpracovan\u00e9 potraviny jsou sou\u010d\u00e1st\u00ed ka\u017edodenn\u00edho j\u00eddeln\u00ed\u010dku milion\u016f Ameri\u010dan\u016f. Mnoho z t\u011bchto produkt\u016f se vyr\u00e1b\u00ed levn\u011b, m\u00e1 dlouhou trvanlivost a vysok\u00fd obsah cukru, soli, tuku nebo p\u0159\u00edsad. Pro v\u00fdrobce se jedn\u00e1 o byznys v hodnot\u011b mnoha miliard dolar\u016f. Studie <\/span><a href=\"https:\/\/news.massgeneralbrigham.org\/en\/ultra-processed-foods-early-onset-colorectal-cancer-study\"><span dir=\"auto\">gener\u00e1la<\/span><\/a><span dir=\"auto\"> Massachusetts Brighama z roku 2025, do kter\u00e9 bylo za\u0159azeno 29 105 zdravotn\u00edch sester, v\u0161ak poskytuje dal\u0161\u00ed d\u016fvod ke kritick\u00e9mu pohledu na tento zp\u016fsob stravov\u00e1n\u00ed. \u017deny s obzvl\u00e1\u0161t\u011b vysokou konzumac\u00ed vysoce zpracovan\u00fdch potravin m\u011bly o 45 procent vy\u0161\u0161\u00ed riziko vzniku konven\u010dn\u00edch adenom\u016f. Jedn\u00e1 se o polypy tlust\u00e9ho st\u0159eva, kter\u00e9 se mohou vyvinout v rakovinu. V\u011bdci analyzovali \u00fadaje o stravov\u00e1n\u00ed za 24 let. I po zapo\u010dten\u00ed obezity, cukrovky a dal\u0161\u00edch zn\u00e1m\u00fdch rizikov\u00fdch faktor\u016f korelace p\u0159etrv\u00e1vala. Studie v\u0161ak zkoumala prekancer\u00f3zn\u00ed l\u00e9ze, nikoli skute\u010dn\u00e9 p\u0159\u00edpady rakoviny tlust\u00e9ho st\u0159eva.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">V\u011bdci tak\u00e9 zkoumaj\u00ed n\u011bkter\u00e9 potravin\u00e1\u0159sk\u00e9 p\u0159\u00eddatn\u00e9 l\u00e1tky a jejich potenci\u00e1ln\u00ed vliv na st\u0159evn\u00ed fl\u00f3ru. Studie na zv\u00ed\u0159atech prok\u00e1zaly, \u017ee n\u011bkter\u00e9 emulg\u00e1tory naru\u0161uj\u00ed ochrannou vrstvu hlenu ve st\u0159evech a podporuj\u00ed z\u00e1n\u011bty. Dlouhodob\u00e9 zdravotn\u00ed d\u016fsledky pravideln\u00e9 konzumace t\u011bchto p\u0159\u00eddatn\u00fdch l\u00e1tek po cel\u00e1 desetilet\u00ed nejsou dosud pln\u011b pochopeny. Potravin\u00e1\u0159sk\u00fd pr\u016fmysl se po cel\u00e1 desetilet\u00ed zam\u011b\u0159oval na v\u00fdrobu levn\u00e9ho, \u200b\u200bmasov\u011b vyr\u00e1b\u011bn\u00e9ho zbo\u017e\u00ed a maximalizaci prodeje. Dlouhodob\u00e9 zdravotn\u00ed \u00fa\u010dinky t\u00e9to stravy jsou v\u0161ak zkoum\u00e1ny pouze postupn\u011b. Z\u00e1rove\u0148 se od spot\u0159ebitel\u016f o\u010dek\u00e1v\u00e1, \u017ee se budou starat o co nejzdrav\u011bj\u0161\u00ed stravov\u00e1n\u00ed. Jen m\u00e1lokdo v\u0161ak dok\u00e1\u017ee posoudit skute\u010dn\u00e9 zdravotn\u00ed \u00fa\u010dinky konzumace ur\u010dit\u00fdch produkt\u016f po mnoho let p\u0159i ka\u017edodenn\u00edm nakupov\u00e1n\u00ed. V\u00fdrobci na tom hrabou zisky, zat\u00edmco jejich z\u00e1kazn\u00edci mus\u00ed d\u016fv\u011b\u0159ovat, \u017ee pr\u00e1vn\u00ed p\u0159edpisy nab\u00edzej\u00ed dostate\u010dnou ochranu.<\/span><\/p>\n<h3 id=\"h-pestizide-und-chemikalien-risiken-uber-jahrzehnte\" class=\"wp-block-heading\"><span dir=\"auto\">Pesticidy a chemik\u00e1lie: Rizika trvaj\u00edc\u00ed cel\u00e1 desetilet\u00ed<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">U n\u011bkter\u00fdch chemik\u00e1li\u00ed se tak\u00e9 p\u0159edpokl\u00e1d\u00e1, \u017ee zvy\u0161uj\u00ed riziko rakoviny. N\u011bkter\u00e9 l\u00e1tky obsa\u017een\u00e9 nap\u0159\u00edklad v plastech, obalech potravin nebo kosmetick\u00fdch v\u00fdrobc\u00edch mohou naru\u0161it hormon\u00e1ln\u00ed rovnov\u00e1hu. Studie pesticid\u016f tak\u00e9 poukazuj\u00ed na mo\u017en\u00e9 souvislosti s rakovinou. Ji\u017e v roce 2009 ameri\u010dt\u00ed v\u011bdci <\/span><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19142867\"><span dir=\"auto\">zkoumali<\/span><\/a><span dir=\"auto\"> zdravotn\u00ed d\u016fsledky expozice pesticid\u016fm v pr\u00e1ci v Iow\u011b a Severn\u00ed Karol\u00edn\u011b. Zjistili, \u017ee pracovn\u00edci s vysokou expozic\u00ed herbicidu pendimethalinu m\u011bli p\u0159ibli\u017en\u011b t\u0159ikr\u00e1t vy\u0161\u0161\u00ed riziko rakoviny slinivky b\u0159i\u0161n\u00ed ve srovn\u00e1n\u00ed s pracovn\u00edky, kte\u0159\u00ed tomuto pesticidu nebyli vystaveni. Studie zahrnovala 93 p\u0159\u00edpad\u016f, a proto byla relativn\u011b mal\u00e1. Nedokazuje, \u017ee tento pesticid je zodpov\u011bdn\u00fd za obecn\u00fd n\u00e1r\u016fst rakoviny slinivky b\u0159i\u0161n\u00ed. Takov\u00e9 studie v\u0161ak ukazuj\u00ed, \u017ee expozice chemik\u00e1li\u00edm v pr\u00e1ci by nem\u011bla b\u00fdt p\u0159i hled\u00e1n\u00ed p\u0159\u00ed\u010din rakoviny ignorov\u00e1na.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">V\u011bt\u0161\u00ed v\u00fdzvou je ka\u017edodenn\u00ed expozice. Prost\u0159ednictv\u00edm potravin, obal\u016f, pitn\u00e9 vody, kosmetiky a mnoha dal\u0161\u00edch produkt\u016f p\u0159ich\u00e1zej\u00ed lid\u00e9 do styku s mno\u017estv\u00edm chemick\u00fdch l\u00e1tek. Z\u00e1konn\u00e9 limity maj\u00ed omezit zdravotn\u00ed rizika. Kombinovan\u00fd \u00fa\u010dinek r\u016fzn\u00fdch l\u00e1tek je v\u0161ak podstatn\u011b obt\u00ed\u017en\u011bj\u0161\u00ed posoudit ne\u017e \u00fa\u010dinek jedn\u00e9 l\u00e1tky. I Evropsk\u00fd \u00fa\u0159ad pro bezpe\u010dnost potravin (EFSA) proto <\/span><a href=\"https:\/\/www.efsa.europa.eu\/de\/topics\/topic\/chemical-mixtures\"><span dir=\"auto\">pracuje<\/span><\/a><span dir=\"auto\"> na metod\u00e1ch, kter\u00e9 by tyto tzv. koktejlov\u00e9 efekty l\u00e9pe zachytily. Pro n\u011bkter\u00e9 pesticidy a skupiny zne\u010di\u0161\u0165uj\u00edc\u00edch l\u00e1tek ji\u017e existuj\u00ed vhodn\u00e9 postupy posuzov\u00e1n\u00ed; v\u00fdzkum dal\u0161\u00edch kombinac\u00ed pokra\u010duje. EFSA dokonce stanovil rok 2030 jako c\u00edlov\u00e9 datum pro dokon\u010den\u00ed nezbytn\u00fdch kumulativn\u00edch posouzen\u00ed rizik rezidu\u00ed pesticid\u016f.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Do t\u00e9 doby se chemik\u00e1lie budou i nad\u00e1le vyr\u00e1b\u011bt, zpracov\u00e1vat a prod\u00e1vat ve velk\u00e9m mno\u017estv\u00ed prost\u0159ednictv\u00edm \u0161irok\u00e9 \u0161k\u00e1ly produkt\u016f. Lid\u00e9 s nimi budou p\u0159ich\u00e1zet do styku po cel\u00e1 l\u00e9ta nebo dokonce desetilet\u00ed, ani\u017e by sami byli schopni posoudit potenci\u00e1ln\u00ed d\u016fsledky. U n\u011bkter\u00fdch l\u00e1tek jsou zdravotn\u00ed probl\u00e9my rozpozn\u00e1ny a\u017e po dlouh\u00e9 dob\u011b. Pokud se rizika projev\u00ed a\u017e o desetilet\u00ed pozd\u011bji, doty\u010dn\u00e9 produkty mohly b\u00fdt ji\u017e prod\u00e1ny milionkr\u00e1t. Zdravotn\u00ed d\u016fsledky pak nenesou v\u00fdrobci, ale posti\u017een\u00e9 osoby a jejich rodiny. Pr\u00e1v\u011b proto mus\u00ed regula\u010dn\u00ed org\u00e1ny br\u00e1t potenci\u00e1ln\u00ed dlouhodobou expozici v\u00e1\u017en\u011b, m\u00edsto aby se spol\u00e9haly pouze na hodnocen\u00ed jednotliv\u00fdch l\u00e1tek.<\/span><\/p>\n<h3 id=\"h-forscher-finden-mogliche-krebsspur-aus-der-kindheit\" class=\"wp-block-heading\"><span dir=\"auto\">V\u011bdci objevili mo\u017en\u00e9 stopy rakoviny z d\u011btstv\u00ed<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Mezin\u00e1rodn\u00ed studie publikovan\u00e1 v roce 2025 v \u010dasopise <\/span><a href=\"https:\/\/www.nature.com\/articles\/s41586-025-09025-8\"><span dir=\"auto\">Nature<\/span><\/a><span dir=\"auto\"> poskytuje vod\u00edtko k tomu, jak brzy se mohou objevit n\u011bkter\u00e9 zm\u011bny podporuj\u00edc\u00ed vznik rakoviny. V\u011bdci analyzovali 981 n\u00e1dor\u016f kolorekt\u00e1ln\u00edho karcinomu z jeden\u00e1cti zem\u00ed a objevili v\u00fdrazn\u00e9 zm\u011bny DNA, kter\u00e9 mohou b\u00fdt zp\u016fsobeny kolibaktinem, toxinem produkovan\u00fdm ur\u010dit\u00fdmi st\u0159evn\u00edmi bakteriemi. U pacient\u016f s kolorekt\u00e1ln\u00edm karcinomem mlad\u0161\u00edch 40 let byly odpov\u00eddaj\u00edc\u00ed genetick\u00e9 stopy nalezeny p\u0159ibli\u017en\u011b 3,3kr\u00e1t \u010dast\u011bji ne\u017e u pacient\u016f star\u0161\u00edch 70 let. V\u011bdci se domn\u00edvaj\u00ed, \u017ee k tomuto po\u0161kozen\u00ed doch\u00e1z\u00ed v ran\u00e9m v\u011bku a m\u016f\u017ee p\u0159isp\u00edvat k rozvoji rakoviny o desetilet\u00ed pozd\u011bji. P\u016fvod n\u011bkter\u00fdch onemocn\u011bn\u00ed by proto mohl sahat mnohem d\u00e1le do historie, ne\u017e se d\u0159\u00edve myslelo.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">St\u0159evn\u00ed mikrobiota se vyv\u00edj\u00ed v ran\u00e9m d\u011btstv\u00ed. Strava, infekce a dal\u0161\u00ed faktory prost\u0159ed\u00ed mohou zm\u011bnit jej\u00ed slo\u017een\u00ed. Pokud ur\u010dit\u00e9 bakterie zp\u016fsobuj\u00ed genetick\u00e9 po\u0161kozen\u00ed v ran\u00e9m d\u011btstv\u00ed, nem\u00e1 velk\u00fd v\u00fdznam zam\u011b\u0159ovat se pouze na sou\u010dasn\u00e9 stravovac\u00ed n\u00e1vyky dosp\u011bl\u00e9ho, u kter\u00e9ho se toto onemocn\u011bn\u00ed pozd\u011bji rozvine. P\u011btat\u0159icetilet\u00fd pacient s rakovinou tlust\u00e9ho st\u0159eva mohl ji\u017e v d\u011btstv\u00ed utrp\u011bt po\u010d\u00e1te\u010dn\u00ed po\u0161kozen\u00ed. To by mohlo pomoci vysv\u011btlit, pro\u010d n\u011bkter\u00e1 onemocn\u011bn\u00ed nelze v dosp\u011blosti jednodu\u0161e p\u0159ipsat obezit\u011b, nedostatku pohybu nebo \u0161patn\u00e9 strav\u011b. Specifick\u00e9 ran\u00e9 vlivy, kter\u00e9 skute\u010dn\u011b hraj\u00ed roli, jsou st\u00e1le p\u0159edm\u011btem v\u00fdzkumu.<\/span><\/p>\n<h3 id=\"h-auch-europas-jungere-generationen-sind-betroffen\" class=\"wp-block-heading\"><span dir=\"auto\">Dot\u010deny jsou i mlad\u0161\u00ed generace v Evrop\u011b<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Rostouc\u00ed m\u00edra v\u00fdskytu n\u011bkter\u00fdch druh\u016f rakoviny nen\u00ed jen americk\u00fdm probl\u00e9mem. <\/span><a href=\"https:\/\/www.oecd.org\/en\/publications\/delivering-high-value-cancer-care_060869fe-en\/full-report\/recent-epidemiological-trends-in-the-cancer-burden_c435b1b1.html\"><span dir=\"auto\">Anal\u00fdza OECD<\/span><\/a><span dir=\"auto\"> ukazuje, \u017ee m\u00edra v\u00fdskytu rakoviny upraven\u00e1 podle v\u011bku u \u017een ve v\u011bku 15 a\u017e 49 let v evropsk\u00fdch zem\u00edch, kter\u00e9 byly p\u0159edm\u011btem studie, vzrostla v pr\u016fm\u011bru o 16 procent mezi lety 2000 a 2022. N\u00e1r\u016fst byl obzvl\u00e1\u0161t\u011b v\u00fdrazn\u00fd u rakoviny \u0161t\u00edtn\u00e9 \u017el\u00e1zy a melanomu. \u010cast\u011bji byl diagnostikov\u00e1n tak\u00e9 karcinom prsu a kolorekt\u00e1ln\u00ed karcinom. U mlad\u0161\u00edch mu\u017e\u016f z\u016fstala celkov\u00e1 m\u00edra v\u00fdskytu do zna\u010dn\u00e9 m\u00edry stabiln\u00ed, a\u010dkoli se zv\u00fd\u0161il i v\u00fdskyt kolorekt\u00e1ln\u00edho karcinomu a melanomu, mimo jin\u00e9. Anal\u00fdza vyu\u017eila data z 24 \u010dlensk\u00fdch st\u00e1t\u016f EU, Islandu a Norska. Tento trend proto nelze vysv\u011btlit pouze americk\u00fdmi stravovac\u00edmi n\u00e1vyky.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Ro\u010dn\u011b se investuj\u00ed miliardy do nov\u00fdch l\u00e9k\u016f na rakovinu, l\u00e9\u010dby a program\u016f v\u010dasn\u00e9 detekce. To zachra\u0148uje \u017eivoty. Nesm\u00ed se v\u0161ak zanedb\u00e1vat ani hled\u00e1n\u00ed p\u0159\u00ed\u010din, kter\u00fdm lze p\u0159edch\u00e1zet. Potenci\u00e1ln\u00ed d\u016fsledky zpracovan\u00fdch potravin, vystaven\u00ed chemick\u00fdm l\u00e1tk\u00e1m a vliv\u016f ran\u00e9ho d\u011btstv\u00ed mus\u00ed b\u00fdt vy\u0161et\u0159eny stejn\u011b d\u016fkladn\u011b jako nov\u00e9 l\u00e9\u010debn\u00e9 metody. N\u011bkdo, u koho byla rakovina diagnostikov\u00e1na ve 35 letech, mohl prvn\u00ed v\u00fdznamn\u00e9 po\u0161kozen\u00ed utrp\u011bt ji\u017e p\u0159ed des\u00edtkami let. Bez ohledu na to, jak drah\u00fd je l\u00e9k na rakovinu, \u017e\u00e1dn\u00fd l\u00e9k na rakovinu nedok\u00e1\u017ee tyto ztracen\u00e9 roky vr\u00e1tit zp\u011bt.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1185\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2021\/04\/kuryr-podpis.png\" alt=\"\" width=\"84\" height=\"24\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>St\u00e1le v\u00edce mlad\u00fdch lid\u00ed trp\u00ed kolorekt\u00e1ln\u00edm karcinomem. Data z USA odhaluj\u00ed v\u00fdrazn\u00e9 region\u00e1ln\u00ed rozd\u00edly. Mezi&#8230;<\/p>\n","protected":false},"author":2,"featured_media":120644,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[5379,12011,1366],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/120643"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=120643"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/120643\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/120644"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=120643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=120643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=120643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}