<?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>1130-0558</journal-id>
<journal-title><![CDATA[Revista Española de Cirugía Oral y Maxilofacial]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Esp Cirug Oral y Maxilofac]]></abbrev-journal-title>
<issn>1130-0558</issn>
<publisher>
<publisher-name><![CDATA[ Sociedad Española de Cirugía Oral y Maxilofacial y de Cabeza y Cuello]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1130-05582021000300105</article-id>
<article-id pub-id-type="doi">10.20986/recom.2021.1163/2020</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Quiste de la cuarta hendidura branquial. Caso clínico y revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Fourth branchial cleft cyst. Case report and bibliographic review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santás Alegret]]></surname>
<given-names><![CDATA[Mario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Redondo Alamillos]]></surname>
<given-names><![CDATA[Marta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Merino Domingo]]></surname>
<given-names><![CDATA[Francisco Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romance García]]></surname>
<given-names><![CDATA[Ana Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Recuero]]></surname>
<given-names><![CDATA[Ignacio Ismael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Aniceto]]></surname>
<given-names><![CDATA[Gregorio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario 12 de Octubre Servicio de Cirugía Oral y Maxilofacial ]]></institution>
<addr-line><![CDATA[Madrid ]]></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>43</volume>
<numero>3</numero>
<fpage>105</fpage>
<lpage>108</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1130-05582021000300105&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1130-05582021000300105&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1130-05582021000300105&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Las anomalías del cuarto arco branquial son extremadamente infrecuentes y habitualmente se presentan como tumoraciones cervicales asintomáticas o infecciones recurrentes del cuello. El diagnóstico se establece mediante la realización de una adecuada anamnesis y exploración física, así como con pruebas de imagen complementarias. La exéresis quirúrgica completa constituye el gold standard de tratamiento. Presentamos el caso de una neonata con un quiste de la cuarta hendidura branquial que comenzó como una masa laterocervical izquierda asintomática, que fue diagnosticado mediante ecografía y resonancia magnética nuclear y tratado quirúrgicamente de manera precoz.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Fourth branchial cleft anomalies are extremely rare and usually present as asymptomatic cervical masses or recurrent neck infections. Diagnosis is made with an adequate anamnesis, physical examination and imaging tests. Complete surgical resection of the mass is the gold standard treatment to minimize the chance of recurrence. We report a case of a newborn with a fourth branchial cleft cyst presented as an asymptomatic left-sided neck mass. Diagnosis was made with ultrasonography and mangnetic resonance imaging and confirmed histologically after the patient was surgically treated.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cuarto arco branquial]]></kwd>
<kwd lng="es"><![CDATA[malformación branquial]]></kwd>
<kwd lng="es"><![CDATA[neonato]]></kwd>
<kwd lng="es"><![CDATA[diagnóstico diferencial]]></kwd>
<kwd lng="en"><![CDATA[Fourth branchial arch]]></kwd>
<kwd lng="en"><![CDATA[branchial cleft anomaly]]></kwd>
<kwd lng="en"><![CDATA[neonate]]></kwd>
<kwd lng="en"><![CDATA[differential diagnosis]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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