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	<title>cauze tumoare osoasa &#8211; Raportat.ro</title>
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		<title>Ce este o tumoare osoasa?</title>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 06 Oct 2020 06:33:56 +0000</pubDate>
				<category><![CDATA[Sanatate]]></category>
		<category><![CDATA[cauze tumoare osoasa]]></category>
		<category><![CDATA[pseudo-tumori]]></category>
		<category><![CDATA[tumoare osoasa]]></category>
		<category><![CDATA[tumori benigne primare]]></category>
		<category><![CDATA[tumori maligne primare]]></category>
		<guid isPermaLink="false">https://raportat.ro/?p=1053</guid>

					<description><![CDATA[<div style="margin-bottom:20px;"><img width="1920" height="1281" src="https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204.jpg" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="tumoare osoasa" loading="lazy" srcset="https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204.jpg 1920w, https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204-300x200.jpg 300w, https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204-768x512.jpg 768w, https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204-1024x683.jpg 1024w, https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204-450x300.jpg 450w" sizes="(max-width: 1920px) 100vw, 1920px" /></div>O tumoare osoasa reprezinta o leziune tumorala cauzata de o proliferare anormala a celulelor patologice localizate in os. Tumorile osoase pot fi benigne sau maligne, canceroase. Tumorile benigne nu pun viata in pericol, dar unele pot creste rapid si chiar pot fi agresive la nivel local. Diferitele linii celulare prezente in os pot fi afectate: [&#8230;]]]></description>
										<content:encoded><![CDATA[<div style="margin-bottom:20px;"><img width="1920" height="1281" src="https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204.jpg" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="tumoare osoasa" loading="lazy" srcset="https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204.jpg 1920w, https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204-300x200.jpg 300w, https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204-768x512.jpg 768w, https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204-1024x683.jpg 1024w, https://raportat.ro/wp-content/uploads/2020/10/nurse-2141808_19204-450x300.jpg 450w" sizes="(max-width: 1920px) 100vw, 1920px" /></div><p class="western" align="justify"><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">O </span></span></span><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;"><b>tumoare osoasa</b></span></span></span><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;"> reprezinta o leziune tumorala cauzata de o proliferare anormala a celulelor patologice localizate in os. Tumorile osoase pot fi benigne sau maligne, canceroase. Tumorile benigne nu pun viata in pericol, dar unele pot creste rapid si chiar pot fi agresive la nivel local. Diferitele linii celulare prezente in os pot fi afectate: tesut osos, cartilaj, tesut conjunctiv, etc. Osul poate fi, de asemenea, locul tumorilor maduvei osoase.</span></span></span></p>
<p class="western" align="justify"><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Trebuie facuta o distinctie intre tumorile osoase primare, care provin din os si tumorile osoase secundare, adica din metastazele rezultate din migrarea celulelor canceroase din alte tesuturi.</span></span></span></p>
<h4 class="western" align="justify"><strong><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">De cate feluri poate fi o </span></span></span><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">tumoare osoasa</span></span></span><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">?</span></span></span></strong></h4>
<p class="western" align="justify"><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Exista o mare varietate de tumori osoase, clasificate de specialisti in functie de tipul de celule care le constituie si de localizarea lor.</span></span></span></p>
<ul>
<li class="western"><strong><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Pseudo-tumori</span></span></span></strong></li>
</ul>
<p class="western" align="justify"><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Pseudo-tumorile sunt leziuni care se prezinta clinic. Au tendinta de a regresa spontan de-a lungul anilor. Acestea includ fibrom neosificant, o leziune pseudo-tumorala benigna foarte frecventa la copii, care dispare la varsta adulta sau chisturi osoase esentiale.</span></span></span></p>
<ul>
<li class="western"><strong><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Tumori benigne primare</span></span></span></strong></li>
</ul>
<p class="western" align="justify"><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Osteomul osteoid este o tumoare bogata in celule osoase numite osteoblaste, bogat vascularizata. Se gaseste cel mai adesea pe oase lungi (femur, tibie etc.), dar sunt posibile si alte locatii: vertebre, coloana vertebrala, maini si picioare etc. Exista inca alte tipuri de tumori osoase benigne mai rare, de exemplu tumori cu celule uriase, condroame sau osteoblastoame.</span></span></span></p>
<ul>
<li><strong><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Tumori maligne primare</span></span></span></strong></li>
</ul>
<p class="western" align="justify"><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Osteosarcoamele pot afecta diferite parti ale osului. Se dezvolta cel mai adesea pe oasele membrelor, in special pe femur si tibie langa genunchi, dar pot fi gasite si in apropierea soldului, la bazin etc. Unele sunt foarte agresive si prezinta imediat metastaze.</span></span></span></p>
<p class="western" align="justify"><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">In majoritatea cazurilor, nu exista o cauza specifica care sa explice dezvoltarea unei tumori osoase benigne. Cu toate acestea, factorii genetici si chiar influentele fizice sau chimice par sa joace un rol in unele cazuri. Anumite tumori se dezvolta si in contextul unui sindrom congenital, cum ar fi boala exostozelor multiple, cunoscuta sub numele de Bessel-Hagen.</span></span></span></p>
<p class="western" align="justify"><span style="color: #000000;"><span style="font-family: Arial, serif;"><span style="font-size: medium;">Cancerele osoase primare pot fi favorizate in special de ereditate, de tulburari hormonale sau de patologia osoasa, de radioterapie sau chiar de patologii osoase preexistente.</span></span></span></p>
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