{"id":76774,"date":"2017-03-28T13:11:31","date_gmt":"2017-03-28T13:11:31","guid":{"rendered":"http:\/\/humanitasnet-new.local\/cure\/metastaza-cerebrala\/"},"modified":"2017-03-28T13:11:31","modified_gmt":"2017-03-28T13:11:31","slug":"metastaza-cerebrala","status":"publish","type":"cure","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/treatments\/metastaza-cerebrala\/","title":{"rendered":"Metastaza cerebral\u0103"},"content":{"rendered":"<h2 id=\"metastaza-cerebrala\">Metastaza&nbsp;cerebral\u0103<\/h2>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-sunt-tumorile-metastazice-cerebrale\">Ce sunt tumorile metastazice cerebrale?<\/h2>\n<p>Metastazele cerebrale sunt cele mai comune forme de cancer la creier, la o rat\u0103 care este de zece ori mai mare dec&acirc;t tumorile cerebrale primitive intrinseci. Aproximativ 10% dintre pacien\u021bii diagnostica\u021bi cu cancer sistemic dezvolt\u0103 metastaze cerebrale la nivelul sistemului nervos central. Metastazele din cancerul pulmonar sunt cele mai frecvente, chiar dac\u0103 frecven\u021ba cancerului mamar este &icirc;n cre\u0219tere, iar melanomul prezint\u0103 predilec\u021bia cea mai mare dintre toate formele de cancer sistemic care dau na\u0219tere la metastaze cerebrale. 80% din metastaze sunt localizate la emisfere, 15% este localizat la nivelul cerebeloase, iar 5% la nivelul osului.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-sunt-cauzele-metastazice-cerebrale\">Care sunt cauzele metastazice cerebrale?<\/h2>\n<p>Metastazele cerebrale provin din celulele tumorale n\u0103scute &icirc;n alte p\u0103r\u021bi ale corpului care s-au extins la creier, unde acestea pot fi localizate &icirc;ntr-una sau mai multe loca\u021bii.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-sunt-simptomele-metastazice-cerebrale\">Care sunt simptomele metastazice cerebrale?<\/h2>\n<p>Simptomele metastaze cerebrale sunt similare cu cele ale oric\u0103rui cancer al sistemului nervos \u0219i includ crize epileptice, dureri de cap, \u015fi deficit neurologic.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"diagnoza\">Diagnoz\u0103<\/h2>\n<p>Diagnosticul este realizat ini\u021bial printr-o scanare CT a capului, urmat\u0103 de o scanare cu un contrast \u0219i mai precis cu IRM cerebral, inclusiv RMN-ul de baz\u0103 \u0219i RMN cu substan\u021b\u0103 de contrast (gadoliniu). Deseori, pacien\u021bii cu suspiciunea diagnosticului de metastaz\u0103 primesc o scanare total\u0103 a corpului CT cu mediu sau organism de contrast scanare PET cu scopul FDG de stadializare tumoral\u0103 sistemic\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"tratamente\">Tratamente<\/h2>\n<p>Tratamentul metastazelor depinde de num\u0103rul de metastaze la nivelul creierului \u0219i controlul tumorii primare la nivel sistemic.<\/p>\n<p>La pacien\u021bii care nu dau dovada unei tumori primare sistemice, chirurgia are rolul de a ob\u021bine un diagnostic histologic al bolii \u0219i pentru a elimina metastaze accesibile cu o morbiditate limitat\u0103. &Icirc;n alte cazuri, o biopsie se realizeaz\u0103 (stereo tactic\u0103) pentru a ob\u021bine un diagnostic histologic al bolii.<\/p>\n<p>La pacien\u021bii cu o tumoare sistemic\u0103 gestionat\u0103, &icirc;n cazul metastazelor de dimensiuni mici (p&acirc;n\u0103 la 3 cm), nu exist\u0103 diferen\u021be eficiente &icirc;ntre radio chirurgie \u0219i o interven\u021bie chirurgical\u0103 direct\u0103 asupra metastazelor. Mai mult, nu exist\u0103 diferen\u021be &icirc;n vigoare atunci c&acirc;nd radio chirurgia este efectuat\u0103 cu un accelerator precum un CyberKnife sau un cu\u021bit Gamma.<\/p>\n<p>Chirurgia are un rol specific &icirc;n cazul metastazelor mari, simptomatice, care sunt &icirc;nconjurate de edeme semnificative \u0219i sunt accesibile. Dup\u0103 interven\u021bia chirurgical\u0103, pacientul poate fi supus la radia\u021bii asupra creierului, cu toate c\u0103 studiile recente (EORTC) au ar\u0103tat c\u0103 am&acirc;narea WBRT nu schimb\u0103 supravie\u021buirea global\u0103 a pacien\u021bilor, este asociat\u0103 cu o rat\u0103 mai rapid\u0103 a recuren\u021bei locale sau de la distan\u021b\u0103, dar &icirc;mbun\u0103t\u0103\u021be\u0219te performan\u021ba cognitiv\u0103 a pacientului. Performan\u021ba chirurgiei cu radioterapie post-focal\u0103, &icirc;mbun\u0103t\u0103\u021be\u0219te controlul local al bolii \u0219i nu afecteaz\u0103 performan\u021bele cognitive ale pacientului.<\/p>\n<p>La pacien\u021bii cu o tumoare sistemic\u0103 administrat\u0103 \u0219i diverse metastaze cerebrale (p&acirc;n\u0103 la 3), se efectueaz\u0103 interven\u021bia chirurgical\u0103 &icirc;n cazul metastazelor mari \u0219i accesibile are un efect major la pacien\u0163ii cu stare general\u0103 bun\u0103. &Icirc;n toate celelalte cazuri, se recomand\u0103 radioterapia (radio chirurgie).<\/p>\n<p>La pacien\u021bii cu mai mult de trei metastaze \u015fi la cei cu tumori sistemice necontrolate, tratamentul cu radia\u021bii (creier &icirc;ntreg) este tratamentul standard.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-76774","cure","type-cure","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Metastaza cerebral\u0103 - 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=\"Metastaza cerebral\u0103 - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Metastaza&nbsp;cerebral\u0103 &nbsp; Ce sunt tumorile metastazice cerebrale? 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Metastazele cerebrale sunt cele mai comune forme de cancer la creier, la o rat\u0103 care este de zece ori mai mare dec&acirc;t tumorile cerebrale primitive intrinseci. Aproximativ 10% dintre pacien\u021bii diagnostica\u021bi cu cancer sistemic dezvolt\u0103 metastaze cerebrale la nivelul sistemului nervos central. 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