<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1698-4447</journal-id>
<journal-title><![CDATA[Medicina Oral, Patología Oral y Cirugía Bucal (Ed. impresa)]]></journal-title>
<abbrev-journal-title><![CDATA[Med. oral patol. oral cir. bucal (Ed.impr.)]]></abbrev-journal-title>
<issn>1698-4447</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Medicina Oral]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1698-44472004000300015</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Osteosarcoma mandibular]]></article-title>
<article-title xml:lang="en"><![CDATA[Osteosarcoma of the jaws]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Universitario San Vicente de Paúl Servicio de Cirugía Maxilofacial y Estomatología ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2004</year>
</pub-date>
<volume>9</volume>
<numero>3</numero>
<fpage>272</fpage>
<lpage>272</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1698-44472004000300015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1698-44472004000300015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1698-44472004000300015&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p><font face="Arial">Franco LM*. Osteosarcoma mandibular &#91;Osteosarcoma of the jaws&#93;. Med Oral 2004;9:272.    <br> </font>* Residente del Servicio de Cirug&iacute;a Maxilofacial y Estomatolog&iacute;a del Hospital Universitario San Vicente de Pa&uacute;l, Medell&iacute;n, Colombia.</p>  <hr>      <p><b>CASO CLINICO</b></font>: Paciente de 24 a&ntilde;os que consulta por una masa de evoluci&oacute;n de 3 a 6 meses aproximadamente, que ha crecido. Presenta parestesia del nervio dentario inferior. Clinicamente, asimetr&iacute;a facial, masa resilente, no dolorosa a la palpaci&oacute;n, tama&ntilde;o 6 cms, en s&iacute;nfisis y cuerpo mandibular derecho, intraoralmente cubierta por mucosa sana, expande tablas vestibulares y linguales, compromete tejido blando  (fig <a href="#f1">1</a>-<a href="#f2">2</a>)</font>. Se realizan radiograf&iacute;as  (fig <a href="#f3">3</a>,<a href="#f4">4</a>)</font>, TAC  (fig <a href="#f5">5</a>)</font> y biopsia.</p>      <p><b><font color="#000080">Diagn&oacute;stico</font></b>    <br> Osteosarcoma mandibular</p>      <div align="center">       <center>   <table border="0" width="60%">     <tr>       <td width="50%">      <p><a name="f1"><img src="/img/revistas/medicor/v9n3/15_image01.gif" width=143 height=160></a>    <br> <b>Fig. 1</b></p>        </td>       <td width="50%">      <p><a name="f2"><img src="/img/revistas/medicor/v9n3/15_image02.gif" width=138 height=132></a>    ]]></body>
<body><![CDATA[<br> <b>Fig. 2</b></p>              <p>&nbsp;</td>     </tr>     <tr>       <td width="50%">      <p><a name="f3"><img src="/img/revistas/medicor/v9n3/15_image03.gif" width=218 height=114></a>    <br> <b>Fig. 3</b></p>      <p><a name="f5"><img src="/img/revistas/medicor/v9n3/15_image05.gif" width=177 height=133></a>    <br> <b>Fig. 5</b></p>        </td>       <td width="50%">      <p><a name="f4"><img src="/img/revistas/medicor/v9n3/15_image04.gif" width=283 height=212></a>    <br> <b>Fig. 4</b></p> </td>     </tr>   </table>   </center> </div>       ]]></body>
</article>
