{"id":70863,"date":"2017-03-29T14:13:52","date_gmt":"2017-03-29T14:13:52","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/cancerul-osos\/"},"modified":"2025-01-13T02:49:53","modified_gmt":"2025-01-13T02:49:53","slug":"cancerul-osos","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/cancerul-osos\/","title":{"rendered":"Cancerul osos"},"content":{"rendered":"<h2 id=\"cancerul-osos\">Cancerul osos<\/h2>\n<p>&nbsp;<\/p>\n<p>Cancerul osos este un cancer care &icirc;ncepe &icirc;n m\u0103duva osoas\u0103. Este un cancer foarte rar. Cancerul care se extinde dintr-o alt\u0103 parte a corpului &icirc;n oasele din jur este cunoscut sub numele de cancer osos secundar.<\/p>\n<p>Oasele sunt formate din celule legate &icirc;mpreun\u0103 printr-un material &icirc;n care predomin\u0103 calciul. Acest lucru le face puternice \u0219i rigide. Oasele sunt goale la interior, unde se afl\u0103 m\u0103duv\u0103 osoas\u0103 spongioas\u0103, care produce celulele sanguine. Corpul uman are mai mult de 200 de oase. Func\u021biile lor sunt de a sprijini corpul (oasele lungi), de protec\u021bie a p\u0103r\u021bilor corpului (coaste si oasele craniului), \u0219i ac\u021bioneaz\u0103 ca p&acirc;rghii ce ne permit s\u0103 ne mi\u0219c\u0103m (tendoanele \u0219i cartilajele oaselor).<\/p>\n<p>Exist\u0103 patru tipuri frecvente de cancer osos:<\/p>\n<ul>\n<li>Osteosarcom &ndash; este cel mai frecvent tip de cancer osos; se dezvolt\u0103 mai ales la adolescen\u021bi \u0219i adul\u021bi tineri, de\u0219i se poate dezvolta la orice v&acirc;rst\u0103; se dezvolt\u0103, de obicei, &icirc;n oasele mari, cum ar fi osul coapsei sau osul tibiei<\/li>\n<li>Sarcomul Ewing este cel mai frecvent la adolescen\u021bi; se dezvolt\u0103 de obicei &icirc;n pelvis, femur sau la fluierul piciorului.<\/li>\n<li>Condrosarcomul se dezvolt\u0103 de obicei la adul\u021bi, &icirc;ntre 30 \u0219i 60 ani; acesta afecteaz\u0103 &icirc;n mare parte bazinul, femurul, partea superioar\u0103 a bra\u021bului, scapula \u0219i coastele<\/li>\n<li>Sarcomul cu celule &ldquo;spindle&rdquo; se dezvolt\u0103 la persoanele de peste 40 ani; este foarte similar cu osteosarcomul<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Simptomele de cancer osos variaz\u0103, &icirc;n func\u021bie de m\u0103rimea \u0219i localizarea cancerului. Simptomele sunt:<\/p>\n<ul>\n<li>Dureri &icirc;n jurul tumorii osoase<\/li>\n<li>Tumefiere (poate ap\u0103rea atunci c&acirc;nd tumora este mai mare)<\/li>\n<li>Probleme cu motilitatea, &icirc;n cazul &icirc;n care cancerul este aproape de o articula\u021bie<\/li>\n<li>Os fracturat (rar)<\/li>\n<li>Sl\u0103bire<\/li>\n<li>Alte simptome mai pu\u021bin frecvente pe care le po\u021bi avea cu cancer osos includ:<\/li>\n<li>Oboseal\u0103<\/li>\n<li>Febr\u0103 sau transpira\u021bii<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Cauza cancerului osos primar nu este cunoscut\u0103. Este cunoscut faptul c\u0103, cancerul &icirc;ncepe cu o schimbare &icirc;n structura ADN-ului. Aceast\u0103 modificare &icirc;n structura ADN-ului este cunoscut\u0103 ca o muta\u021bie, \u0219i poate modifica instruc\u021biunile care controleaz\u0103 cre\u0219terea celular\u0103. Acest lucru &icirc;nseamn\u0103 c\u0103 celulele continu\u0103 s\u0103 creasc\u0103 &icirc;n loc de a muri (numite, apoptoza), atunci c&acirc;nd este necesar. Acest lucru face celulele s\u0103 se reproduc\u0103 incontrolabil, produc&acirc;nd o bucat\u0103 adi\u021bional\u0103 de \u021besut numit\u0103 tumoare.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factori-de-risc\">Factori de risc<\/h2>\n<p>Factorii care cresc riscul de a dezvolta cancer osos sunt pu\u021bini, av&acirc;nd &icirc;n vedere cauza necunoscut\u0103 a acestora. Factorii de risc sunt:<\/p>\n<ul>\n<li>Oase cu cre\u0219tere rapid\u0103 &#8211; majoritatea cazurilor de cancer osos se dezvolt\u0103 la adolescen\u021bi \u0219i, prin urmare, acest lucru este considerat ca fiind un factor de risc; acest lucru a fost observat la anumite rase de c&acirc;ini cu cancer osos<\/li>\n<li>Radioterapie anterioar\u0103<\/li>\n<li>Boala Paget a oaselor, care afecteaz\u0103 persoanele &icirc;n v&acirc;rst\u0103<\/li>\n<li>Afec\u021biuni genetice rare, cum ar fi sindromul Li-Fraumeni<\/li>\n<li>Retinoblastom (cancer la ochi, la copii)<\/li>\n<\/ul>\n<p>Cercetarea a constatat, de asemenea, c\u0103 bebelusii n\u0103scuti cu o hernie ombilical\u0103 au de trei ori mai multe \u0219anse de a dezvolta sarcom Ewing dec&acirc;t ceilal\u021bi.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70863","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cancerul osos - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cancerul osos - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Cancerul osos &nbsp; Cancerul osos este un cancer care &icirc;ncepe &icirc;n m\u0103duva osoas\u0103. 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