{"id":4462,"date":"2026-10-15T11:45:00","date_gmt":"2026-10-15T08:45:00","guid":{"rendered":"https:\/\/cancerdisinfo.org\/?p=4462"},"modified":"2026-10-14T20:48:07","modified_gmt":"2026-10-14T17:48:07","slug":"d-vitamini-kanser-riskini-azaltiyor-mu","status":"publish","type":"post","link":"https:\/\/cancerdisinfo.org\/tr\/d-vitamini-kanser-riskini-azaltiyor-mu\/","title":{"rendered":"D vitamini kanser riskini azalt\u0131yor mu?"},"content":{"rendered":"\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-1&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading has-icon has-icon-right\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"accordion-item-1\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">\u0130ddiay\u0131 yayg\u0131nla\u015ft\u0131ranlar<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div aria-labelledby=\"accordion-item-1\" data-wp-bind--hidden=\"state.isHidden\" data-wp-on--beforematch=\"actions.handleBeforeMatch\" id=\"accordion-item-1-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"embed-x\"><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"tr\" dir=\"ltr\">D Vitamini Eksikli\u011finde Olu\u015fan Hastal\u0131klar. <br>\ud83d\udccdKanser<br>\ud83d\udccd\u015eeker <br>\ud83d\udccdY\u00fcksek Tansiyon, <br>\ud83d\udccdAlzheimer, <br>\ud83d\udccdBeyin \u00c7al\u0131\u015fm\u0131yor ve Kafa Basm\u0131yor.<br><br>Bu Y\u00fczden G\u00fcne\u015fi Kapat\u0131yorlar&#8230;<br><br>Prof.Dr Canan Karatay <br> <a href=\"https:\/\/t.co\/tz3YY919MO\">pic.twitter.com\/tz3YY919MO<\/a><\/p>&mdash; \ud835\udc68\ud835\udc8d\ud835\udc87\ud835\udc82_\ud835\udc72\ud835\udc96\ud835\udc93\ud835\udc95 \ud83c\uddf9\ud83c\uddf7\ud83d\udcab (@alfa__kurt) <a href=\"https:\/\/x.com\/alfa__kurt\/status\/2068954545565093930?ref_src=twsrc%5Etfw\">June 22, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/div>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"embed-x\"><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"tr\" dir=\"ltr\">1.Melatonin d\u00fczenli uyku asla gece yar\u0131lar\u0131na kadar uykusuz  kalmyoruz. <br>2.Curcumin kanser hucrelerin b\u00f6l\u00fcnmesini engelliyor, ba\u011f\u0131\u015f\u0131kl\u0131\u011f\u0131 g\u00fc\u00e7lendiriyor.<br>3.D vitamini eksikli\u011finin kanser ile  ba\u011flant\u0131s\u0131 bulunmu\u015ftur<br>4.\u00c7\u00f6rek otu A C B1 B2 vitaminleri kalsiyum demir magnezyum \u00e7inko.. <a href=\"https:\/\/t.co\/EwiHTHsU90\">pic.twitter.com\/EwiHTHsU90<\/a><\/p>&mdash; \ud835\udc68\ud835\udc8d\ud835\udc87\ud835\udc82_\ud835\udc72\ud835\udc96\ud835\udc93\ud835\udc95 \ud83c\uddf9\ud83c\uddf7\ud83d\udcab (@alfa__kurt) <a href=\"https:\/\/x.com\/alfa__kurt\/status\/1825774456033222712?ref_src=twsrc%5Etfw\">August 20, 2024<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/div>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"embed-x\"><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Vitamin D more than doubled the &quot;cure&quot; rate in cancer.<br><br>50,000 IU per week. &gt;2X as likely to have no evidence of cancer by the end.<br><br>All patients were on chemo, and the response was essentially the same for those deficient vs not.<br><br>Vitamin D seems to have a direct\u2026 <a href=\"https:\/\/t.co\/YzDKoknkkl\">https:\/\/t.co\/YzDKoknkkl<\/a> <a href=\"https:\/\/t.co\/X8jzsCkidP\">pic.twitter.com\/X8jzsCkidP<\/a><\/p>&mdash; Dalton (Analyze &amp; Optimize) (@Outdoctrination) <a href=\"https:\/\/x.com\/Outdoctrination\/status\/2109303258405593371?ref_src=twsrc%5Etfw\">October 11, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/div>\n<\/div><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">D vitamini takviyesi almak, h\u0131zla yay\u0131lan bir kansere yakalanma ihtimalini azaltabilir mi? Sosyal medya payla\u015f\u0131mlar\u0131na g\u00f6re evet, D vitamini kanserden koruyabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Madalyonun \u00f6b\u00fcr taraf\u0131 da benzer bir iddiaya sahip. \u0130ddiaya g\u00f6re D vitamini eksikli\u011fi, kansere yakalanma ihtimalini art\u0131r\u0131yordu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D vitamini ve kanser aras\u0131ndaki ili\u015fkiye dair iddialar\u0131n ard\u0131ndaki bilimsel ger\u00e7ekleri ara\u015ft\u0131rd\u0131k.<\/p>\n\n\n\n<h2 id=\"h-d-vitamini-neden-kanser-arastirmalarinin-radarina-girdi\" class=\"wp-block-heading\"><strong>D vitamini neden kanser ara\u015ft\u0131rmalar\u0131n\u0131n radar\u0131na girdi?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Her \u015fey g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131yla ilgili bir g\u00f6zlemle ba\u015flad\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1980\u2019lerde ABD\u2019de yay\u0131nlanan bir <a href=\"https:\/\/academic.oup.com\/ije\/article-lookup\/doi\/10.1093\/ije\/9.3.227?__cf_chl_tk=_SihLW3XlPqohqVC4hD4vaCg7dGNFbf.r5lo2jmW.Uc-1791814959-1.0.1.1-L51Ss_Sb4H6dEQOaBE9ztdT8ANbSrS_qLqBbcYAZp3k\">ara\u015ft\u0131rmada<\/a>, g\u00fcne\u015fin az oldu\u011fu kuzey eyaletlerinde baz\u0131 kanserlerin daha s\u0131k oldu\u011fu g\u00f6r\u00fcld\u00fc. G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131 v\u00fccudun D vitamini \u00fcretmesini sa\u011flad\u0131\u011f\u0131 i\u00e7in, bilim insanlar\u0131 bu vitaminin kanserden korunmada bir rol\u00fc olup olmad\u0131\u011f\u0131n\u0131 merak etti ve ara\u015ft\u0131rmalar h\u0131zland\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00f6zlemsel \u00e7al\u0131\u015fmalar da bu ihtimali g\u00fc\u00e7lendirdi. \u00d6rne\u011fin 2010&#8217;da Avrupa&#8217;da yap\u0131lan geni\u015f bir <a href=\"https:\/\/www.bmj.com\/content\/340\/bmj.b5500\">ara\u015ft\u0131rmada<\/a>, D vitamini d\u00fczeyi y\u00fcksek olanlar\u0131n kolorektal kanser riski, d\u00fc\u015f\u00fck olanlara g\u00f6re yakla\u015f\u0131k y\u00fczde 40 daha az bulundu. 2018&#8217;de 17 ara\u015ft\u0131rman\u0131n verilerini birle\u015ftiren ba\u015fka bir <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6376911\/\">\u00e7al\u0131\u015fma<\/a> da benzer bir ili\u015fki buldu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Laboratuvar deneyleri de baz\u0131 ipu\u00e7lar\u0131 verdi. <a href=\"https:\/\/gut.bmj.com\/content\/33\/12\/1660.long\">1992&#8217;de<\/a> kolon kanseri h\u00fccreleri \u00fczerinde yap\u0131lan bir deney, D vitamininin h\u00fccre \u00e7o\u011falmas\u0131n\u0131 yava\u015flatabildi\u011fini g\u00f6sterdi. 2005&#8217;te prostat kanseri h\u00fccreleriyle yap\u0131lan bir <a href=\"https:\/\/aacrjournals.org\/cancerres\/article\/65\/17\/7917\/518641\/Regulation-of-Prostaglandin-Metabolism-by\">ara\u015ft\u0131rmada<\/a> iltihaplanmayla ili\u015fkili baz\u0131 s\u00fcre\u00e7leri bask\u0131lad\u0131\u011f\u0131 g\u00f6r\u00fcld\u00fc. 2020&#8217;de b\u00f6brek kanseri h\u00fccreleriyle yap\u0131lan <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/pmid\/31729097\/\">deneyde<\/a> ise h\u00fccrelerin hareketini ve \u00e7evre dokulara girme yetene\u011fini azaltt\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu bulgular elbette umut verici. Ama D vitamininin laboratuvarda kanser h\u00fccrelerinin b\u00fcy\u00fcmesini yava\u015flatmas\u0131, insanlarda kanseri \u00f6nledi\u011fi anlam\u0131na gelmiyor. Ya da g\u00f6zlemsel \u00e7al\u0131\u015fmalar bir ili\u015fki sunsa da kesin bir neden sonu\u00e7 ili\u015fkisi g\u00f6stermiyor. Hik\u00e2yenin kar\u0131\u015ft\u0131\u011f\u0131 yer tam olarak buras\u0131.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-cancerdisinfo wp-block-embed-cancerdisinfo\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"1IsBT2CMYg\"><a href=\"https:\/\/cancerdisinfo.org\/tr\/gunes-kremleri-cilt-kanserine-mi-sebep-oluyor\/\">G\u00fcne\u015f kremleri cilt kanserine mi sebep oluyor?<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cG\u00fcne\u015f kremleri cilt kanserine mi sebep oluyor?\u201d \u2014 CancerDisinfo\" src=\"https:\/\/cancerdisinfo.org\/tr\/gunes-kremleri-cilt-kanserine-mi-sebep-oluyor\/embed\/#?secret=ufmAxfpGAu#?secret=1IsBT2CMYg\" data-secret=\"1IsBT2CMYg\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 id=\"h-randomize-calismalara-gore-d-vitamini-kanserden-korumuyor\" class=\"wp-block-heading\"><strong>Randomize \u00e7al\u0131\u015fmalara g\u00f6re D vitamini kanserden korumuyor<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gelelim insanlar\u0131n dahil oldu\u011fu randomize kontroll\u00fc kan\u0131tlara. Zira D vitamininin kanseri \u00f6nledi\u011fi iddias\u0131n\u0131n do\u011fru olabilmesi i\u00e7in tam da buna ihtiya\u00e7 var.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">26 bin ki\u015finin kat\u0131ld\u0131\u011f\u0131 2018 tarihli bir <a href=\"https:\/\/www.nejm.org\/doi\/10.1056\/NEJMoa1809944?referrer=https%3A%2F%2Ft.co%2F\">ara\u015ft\u0131rmada<\/a>, daha \u00f6nce kanser tan\u0131s\u0131 almam\u0131\u015f kat\u0131l\u0131mc\u0131lar\u0131n bir k\u0131sm\u0131 her g\u00fcn D vitamini takviyesi ald\u0131. Di\u011ferlerine ise D vitamini i\u00e7ermeyen, plasebo hap verildi. Ara\u015ft\u0131rmac\u0131lar yakla\u015f\u0131k be\u015f y\u0131l boyunca kat\u0131l\u0131mc\u0131lar\u0131n sa\u011fl\u0131k durumunu takip etti. D vitamini kullanan grupta 793, kullanmayan grupta ise 824 ki\u015fiye kanser tan\u0131s\u0131 kondu. Aradaki fark o kadar azd\u0131 ki, tamamen bir tesad\u00fcf de olabilirdi. <strong>Ara\u015ft\u0131rmac\u0131lar, D vitamini takviyesinin kansere yakalanma riskini azaltt\u0131\u011f\u0131na dair g\u00fcvenilir bir kan\u0131t bulamad\u0131.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Benzer bir ara\u015ft\u0131rma da 2025\u2019te Avustralya&#8217;da yap\u0131ld\u0131. <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0960076025000664?via%3Dihub\">Ara\u015ft\u0131rmaya<\/a> 60 ya\u015f ve \u00fczerindeki 21 binden fazla ki\u015fi kat\u0131ld\u0131. Mekanizma bir \u00f6nceki ara\u015ft\u0131rmayla ayn\u0131yd\u0131. Kat\u0131l\u0131mc\u0131lar\u0131n yar\u0131s\u0131 be\u015f y\u0131l boyunca her ay y\u00fcksek dozda D vitamini ald\u0131. Kontrol grubu olu\u015fturuldu ve di\u011fer grup plasebo hap i\u00e7ti. D vitamini alan grupta bin 336, almayan grupta ise bin 304 ki\u015fiye kanser tan\u0131s\u0131 kondu. <strong>Aradaki k\u00fc\u00e7\u00fck fark, D vitamininin kanser riskini art\u0131rd\u0131\u011f\u0131n\u0131 veya azaltt\u0131\u011f\u0131n\u0131 g\u00f6sterecek kadar g\u00fc\u00e7l\u00fc de\u011fild<\/strong>i.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><em>2025\u2019teki ara\u015ft\u0131rmada kat\u0131l\u0131mc\u0131lar ayda bir 60 bin IU (birim) D vitamini ald\u0131. Bu miktar g\u00fcnl\u00fck ortalama iki bin IU&#8217;ya denk geliyor. Oysa<\/em> <a href=\"https:\/\/hsgm.saglik.gov.tr\/depo\/birimler\/saglikli-beslenme-ve-hareketli-hayat-db\/Dokumanlar\/Rehberler\/Turkiye_Beslenme_Rehber_TUBER_2022_min.pdf\"><em>T\u00fcrkiye\u2019de<\/em><\/a> <em>ve d\u00fcnyada sa\u011fl\u0131kl\u0131 yeti\u015fkinler i\u00e7in g\u00fcnde ortalama 600 IU\u00a0 \u00f6neriliyor. Ara\u015ft\u0131rmada kullan\u0131lan miktar g\u00fcnl\u00fck ihtiyac\u0131n \u00fczerinde olsa da yeti\u015fkinler i\u00e7in belirlenen g\u00fcvenli \u00fcst s\u0131n\u0131r\u0131n alt\u0131nda kal\u0131yor<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0131sacas\u0131, baz\u0131 g\u00f6zlemsel \u00e7al\u0131\u015fmalarda ve laboratuvar deneylerinde D vitamininin kanserden koruyucu etkileri oldu\u011funa dair veriler bulunsa da randomize kontroll\u00fc deneylere g\u00f6re D vitamini takviyesi almak, kansere yakalanma riskini azaltm\u0131yor.&nbsp;<\/p>\n\n\n\n<h2 id=\"h-d-vitamini-eksikligi-kanser-yapar-mi\" class=\"wp-block-heading\"><strong>D vitamini eksikli\u011fi kanser yapar m\u0131?<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"958\" data-attachment-id=\"4467\" data-permalink=\"https:\/\/cancerdisinfo.org\/tr\/d-vitamini-kanser-riskini-azaltiyor-mu\/yellow-pills-with-bowls-spoon\/\" data-orig-file=\"https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?fit=5274%2C7900&amp;ssl=1\" data-orig-size=\"5274,7900\" data-comments-opened=\"0\" data-image-meta=\"{&quot;copyright&quot;:&quot;Freepik Company S.L. - www.freepik.com&quot;}\" data-image-title=\"yellow-pills-with-bowls-spoon\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?fit=640%2C958&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?resize=640%2C958&#038;ssl=1\" alt=\"A spoon containing several yellow and orange gel capsules, with additional capsules scattered on a light blue surface and two white bowls in the background containing other types of supplements.\" class=\"wp-image-4467\" style=\"width:299px;height:auto\" srcset=\"https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?resize=684%2C1024&amp;ssl=1 684w, https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?resize=100%2C150&amp;ssl=1 100w, https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?resize=768%2C1150&amp;ssl=1 768w, https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?resize=1025%2C1536&amp;ssl=1 1025w, https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?resize=1367%2C2048&amp;ssl=1 1367w, https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/cancerdisinfo.org\/wp-content\/uploads\/2026\/10\/yellow-pills-with-bowls-spoon.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u015eu anki bilimsel bulgulara g\u00f6re hay\u0131r. \u00c7al\u0131\u015fmalar b\u00f6yle bir nedensel ili\u015fki <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9865859\/\">g\u00f6stermiyor<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dcstelik bu iddian\u0131n tam tersine i\u015faret eden ara\u015ft\u0131rmalar da var. Mesela 2022 tarihli randomize kontroll\u00fc bir <a href=\"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2213-8587(21)00345-4\">deneyde<\/a> D vitamini kullanan grupta kanserden \u00f6l\u00fcm riski say\u0131sal olarak biraz daha y\u00fcksek \u00e7\u0131kt\u0131. Ancak bu fark da tesad\u00fcfen ortaya \u00e7\u0131km\u0131\u015f olabilirdi. D vitamininin kanserden \u00f6l\u00fcmleri art\u0131rd\u0131\u011f\u0131 sonucuna varmad\u0131lar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zaten bu iddian\u0131n do\u011fru olabilmesi i\u00e7in kanser te\u015fhisi alan hastalar\u0131n \u00e7ok b\u00fcy\u00fck bir \u00e7o\u011funlu\u011funun hastal\u0131ktan \u00f6nce D vitamini seviyesinin standartlar\u0131n alt\u0131nda olmas\u0131 gerekir. Ancak b\u00f6yle bir veri yok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Evet, kanser hastalar\u0131nda d\u00fc\u015f\u00fck D vitamini de\u011ferleri g\u00f6r\u00fclmesi pek s\u0131rad\u0131\u015f\u0131 de\u011fil. Ama uzmanlar, bu durumun kanserin nedeni de\u011fil, b\u00fcy\u00fck olas\u0131l\u0131kla hastal\u0131\u011f\u0131n ve ona e\u015flik eden durumlar\u0131n sonucunda geli\u015febilece\u011fine <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7839823\/\">i\u015faret ediyor.<\/a> \u00d6rne\u011fin kemoterapi s\u0131ras\u0131nda i\u015ftah azalabilir, bulant\u0131 ve kusma nedeniyle beslenme d\u00fczeni de\u011fi\u015febilir. <a href=\"https:\/\/www.cancer.gov\/about-cancer\/treatment\/side-effects\/nutrition\">ABD Ulusal Kanser Enstit\u00fcs\u00fc<\/a> bu etkilerin hastalar\u0131n yeterli beslenmesini zorla\u015ft\u0131rabildi\u011fini belirtiyor. \u00dcstelik 2018&#8217;de 374 meme kanseri hastas\u0131yla yap\u0131lan bir ara\u015ft\u0131rmada, hastalar\u0131n yakla\u015f\u0131k \u00fc\u00e7te ikisinin D vitamini d\u00fczeyi kemoterapi sonras\u0131nda <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6015976\/\">d\u00fc\u015fm\u00fc\u015ft\u00fc<\/a>. Hastal\u0131k s\u0131ras\u0131nda daha az hareket etmek, g\u00fcne\u015fte daha az zaman ge\u00e7irmek ve v\u00fccuttaki iltihaplanma da D vitamini d\u00fczeyini etkileyebilir.<\/p>\n\n\n\n<h2 id=\"h-fazla-vitaminin-faydasi-yok\" class=\"wp-block-heading\"><strong>Fazla vitaminin faydas\u0131 yok<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D vitamininin v\u00fccudumuz i\u00e7in gerekli oldu\u011fu su g\u00f6t\u00fcrmez bir ger\u00e7ek. Ama fazlas\u0131 her zaman i\u00e7in daha iyi de\u011fil. D vitamini fazlal\u0131\u011f\u0131 mide bulant\u0131s\u0131, halsizlik, b\u00f6brek ta\u015f\u0131 ve b\u00f6brek hasar\u0131 gibi sa\u011fl\u0131k sorunlar\u0131na <a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminD-HealthProfessional\/#h36\">yol a\u00e7abiliyor.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hatta 2019&#8217;da 311 ki\u015fiyle yap\u0131lan bir <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6714464\/\">ara\u015ft\u0131rmada<\/a>, \u00fc\u00e7 y\u0131l boyunca y\u00fcksek doz D vitamini alanlar\u0131n baz\u0131 kemiklerindeki yo\u011funlu\u011fun daha d\u00fc\u015f\u00fck oldu\u011fu g\u00f6r\u00fcld\u00fc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden kanserden korunmak umuduyla kendi kendimize y\u00fcksek doz D vitamini almam\u0131za gerek yok. D vitamini eksikli\u011finiz varsa ne kadar takviyeye ihtiya\u00e7 duydu\u011funuzu bir doktorla birlikte belirleyebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D vitamini takviyesi almak, h\u0131zla yay\u0131lan bir kansere yakalanma ihtimalini azaltabilir mi? Sosyal medya payla\u015f\u0131mlar\u0131na g\u00f6re evet, D vitamini kanserden koruyabilir. Madalyonun \u00f6b\u00fcr taraf\u0131 da benzer bir iddiaya sahip. \u0130ddiaya g\u00f6re D vitamini eksikli\u011fi, kansere yakalanma ihtimalini art\u0131r\u0131yordu. D vitamini ve kanser aras\u0131ndaki ili\u015fkiye dair iddialar\u0131n ard\u0131ndaki bilimsel ger\u00e7ekleri ara\u015ft\u0131rd\u0131k. D vitamini neden kanser ara\u015ft\u0131rmalar\u0131n\u0131n [&hellip;]<\/p>\n","protected":false},"author":267049205,"featured_media":4472,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[581578564],"tags":[],"class_list":["post-4462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kanser-gercekleri"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D vitamini kanser riskini azalt\u0131yor mu? - CancerDisinfo<\/title>\n<meta name=\"description\" content=\"D vitamini eksikli\u011fi kanser yapar m\u0131? 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