<?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>1139-7632</journal-id>
<journal-title><![CDATA[Pediatría Atención Primaria]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Pediatr Aten Primaria]]></abbrev-journal-title>
<issn>1139-7632</issn>
<publisher>
<publisher-name><![CDATA[Asociación Española de Pediatría de Atención Primaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1139-76322021000300011</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Crecimiento mandibular bilateral: un caso de querubismo]]></article-title>
<article-title xml:lang="en"><![CDATA[Bilateral swelling of the jaws: a case of querubism]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Sánchez]]></surname>
<given-names><![CDATA[Paula]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sáez-Gallego]]></surname>
<given-names><![CDATA[Blanca]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de Ceano-Vivas La Calle]]></surname>
<given-names><![CDATA[María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario Infantil La Paz Servicio de Urgencias ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario Nuestra Señora de la Candelaria Servicio de Pediatría ]]></institution>
<addr-line><![CDATA[Tenerife ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<volume>23</volume>
<numero>91</numero>
<fpage>301</fpage>
<lpage>303</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1139-76322021000300011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1139-76322021000300011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1139-76322021000300011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[ Resumen El querubismo es una displasia ósea benigna de la infancia caracterizada por un crecimiento mandibular bilateral progresivo. Presenta herencia autosómica dominante y es más frecuente en varones. Las primeras manifestaciones aparecen en torno a los dos años de edad, con un crecimiento óseo acelerado a los 8-9 años e interrupción espontánea tras la pubertad. El diagnóstico se basa en la clínica, radiología y anatomía patológica. El tratamiento es controvertido, incluyendo tratamiento médico o quirúrgico. Presentamos el caso de un varón de nueve años que consultó por crecimiento mandibular bilateral, requiriendo finalmente extirpación quirúrgica de las lesiones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ Abstract Cherubism is a benign bone dysplasia characterized by bilateral progressive enlargement of the jaws. It is an autosomal dominant disease and boys are more affected than girls. The first signs of manifestation of the disease are generally observed at about two years of age, followed by accelerated growth from 8-9 years of age and spontaneous interruption after puberty. The diagnosis is based on clinical, radiographic and histopathologic findings. Treatment is a controversial issue and therapy strategies include surgical treatment and medical treatment. We describe the case of a nine-year-old boy with bilateral swelling of the jaws who required surgical treatment.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Crecimiento mandibular]]></kwd>
<kwd lng="es"><![CDATA[Displasia ósea]]></kwd>
<kwd lng="es"><![CDATA[Querubismo]]></kwd>
<kwd lng="es"><![CDATA[Tumor de células gigantes]]></kwd>
<kwd lng="en"><![CDATA[Mandibular swelling]]></kwd>
<kwd lng="en"><![CDATA[Bone dysplasia]]></kwd>
<kwd lng="en"><![CDATA[Cherubism]]></kwd>
<kwd lng="en"><![CDATA[Giant cell tumor]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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