{"id":71028,"date":"2017-05-15T14:44:38","date_gmt":"2017-05-15T14:44:38","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/chordoma-2\/"},"modified":"2025-01-13T02:52:11","modified_gmt":"2025-01-13T02:52:11","slug":"chordoma","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/chordoma\/","title":{"rendered":"Chordoma"},"content":{"rendered":"<p>Chordoma este o form\u0103 canceroas\u0103 malign\u0103 rar\u0103 prin care apar tumori osoase primare, de obicei, de-a lungul coloanei vertebrale. Chordoma apare cel mai adesea &icirc;n baza coloanei vertebrale (sacrum) sau la baza craniului.<\/p>\n<p>Chordomas ia forma din resturi mici ale notocord-ului, o bobin\u0103 de celule din embrion care se dezvolt\u0103 &icirc;n m\u0103duva spin\u0103rii.<\/p>\n<p>Chordoma poate s\u0103 apar\u0103 la orice v&acirc;rst\u0103, dar apare cel mai frecvent la adul\u021bi. Cu toate c\u0103 au o cre\u0219tere lent\u0103, chordoma este o tumoare dificil\u0103 de tratat din cauza apropierii de m\u0103duva spin\u0103rii.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Cele mai frecvente semne de chordoma sunt durerea \u015fi modific\u0103ri neurologice. Chordoma aflat\u0103 la baza craniului provoac\u0103 de cele mai multe ori dureri de cap, dureri de g&acirc;t sau vedere dubl\u0103. Dac\u0103 devine suficient de mare, poate afecta senza\u021biile faciale sau de circula\u021bie, vocea, vorbirea, \u0219i func\u021bia de &icirc;nghi\u021bire. Chordoma&nbsp; coloanei vertebrale poate provoca modific\u0103ri ale intestinului \u0219i\/sau func\u021bia vezicii urinare, durere, furnic\u0103turi, amor\u021beal\u0103 sau sl\u0103biciune la nivelul bra\u021belor \u0219i picioarelor. De multe ori chordoma nu determin\u0103 simptome p&acirc;n\u0103 c&acirc;nd tumora este destul de mare \u0219i, uneori, un nod este primul semn.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Toate cazurile de cancer sunt rezultatul unei muta\u0163ii &icirc;n ADN-ul unei celule, care determin\u0103 celula de a dob&acirc;ndi propriet\u0103\u021bi nocive, cum ar fi capacitatea de a se diviza la infinit, de a invada alte \u021besuturi, \u0219i a evita distrugerea de c\u0103tre sistemul imunitar.<\/p>\n<p>La fel ca cele mai multe tipuri de cancer, aproape toate chordomele sunt sporadice, ceea ce &icirc;nseamn\u0103 c\u0103 ele se dezvolt\u0103 ca urmare a unor muta\u021bii care au loc la &icirc;nt&acirc;mplare &icirc;n timpul vie\u021bii lui.<\/p>\n<p>Nu exist\u0103 factori de mediu specifici, care au fost lega\u0163i de chordoma, de\u0219i mediul contribuie la muta\u021bii sporadice.<\/p>\n<p>O frac\u021biune foarte mic\u0103 de chordomas sunt ereditare (familiale), ceea ce &icirc;nseamn\u0103 c\u0103 acestea sunt cauzate de muta\u021bii transmise de la p\u0103rin\u021bi.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factori-de-risc\">Factori de risc<\/h2>\n<p>Nu se cunosc factori de risc de mediu, dietetic sau stil de via\u021b\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"complicatii\">Complica\u0163ii<\/h2>\n<p>Lista de complica\u021bii, care au fost men\u021bionate &icirc;n diverse surse pentru chordoma include un neoplasm cerebral primar \u015fi dureri de spate.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"tratament\">Tratament<\/h2>\n<p>Tratamentul pentru chordoma poate include:<\/p>\n<p>Interven\u0163ie chirurgical\u0103. Tratamentul primar pentru chordoma este o interven\u021bie chirurgical\u0103, de\u0219i poate fi dificil de realizat, deoarece tumora este aproape de structurile critice din creier \u0219i m\u0103duva spin\u0103rii. Scopul interven\u0163iei chirurgicale este de a elimina &icirc;ntreaga tumor\u0103 &icirc;ntr-o singur\u0103 bucat\u0103, ori de c&acirc;te ori este posibil. Chirurgia pentru chordoma este adesea complex\u0103 \u0219i necesit\u0103 profesioni\u0219ti.<\/p>\n<p>Radioterapia folose\u015fte raze de mare energie, cum ar fi razele X, pentru a distruge celulele canceroase. &Icirc;n timpul radioterapiei, pacientul se &icirc;ntinde pe o mas\u0103, iar o ma\u015fin\u0103rie se mi\u0219c\u0103 &icirc;n jurul s\u0103u, dirij&acirc;nd fasciculele de radia\u021bii la puncte precise pe corp. Radioterapia poate fi utilizat &icirc;nainte sau dup\u0103 o interven\u021bie chirurgical\u0103 sau &icirc;n cazurile &icirc;n care interven\u021bia chirurgical\u0103 nu este o op\u021biune.<\/p>\n<p>Radiochirurgie. Radiochirurgie stereotactica utilizeaz\u0103 mai multe fascicule de radia\u0163ii pentru a distruge celulele canceroase &icirc;ntr-o zon\u0103 foarte mic\u0103. Fiecare fascicul de radia\u021bii nu este deosebit de puternic, dar punctul &icirc;n care toate se &icirc;nt&acirc;lnesc chordoma prime\u0219te o doz\u0103 foarte mare de radia\u0163ii pentru a distruge celulele canceroase.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"preventie\">Preven\u021bie<\/h2>\n<p>&Icirc;n acest moment, nu exist\u0103 nici un mijloc de prevenire a chardoma. Cu toate acestea, cercet\u0103torii continu\u0103 s\u0103 investigheze cauzele ereditare \u0219i motivele din spatele apari\u0163iei chardoma la persoanele cu nici o aparen<a name=\"Sf\u00e2r\u00bait_neterminat_de_propozi\u00feie\"><\/a>\u0163\u0103 de mo\u015ftenire genetic\u0103 a acestei boli.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-71028","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>Chordoma - 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=\"Chordoma - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Chordoma este o form\u0103 canceroas\u0103 malign\u0103 rar\u0103 prin care apar tumori osoase primare, de obicei, de-a lungul coloanei vertebrale. Chordoma apare cel mai adesea &icirc;n baza coloanei vertebrale (sacrum) sau la baza craniului. Chordomas ia forma din resturi mici ale notocord-ului, o bobin\u0103 de celule din embrion care se dezvolt\u0103 &icirc;n m\u0103duva spin\u0103rii. 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