<?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>2604-1227</journal-id>
<journal-title><![CDATA[Revista mexicana de oftalmología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. oftalmol]]></abbrev-journal-title>
<issn>2604-1227</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Oftalmología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2604-12272023000600004</article-id>
<article-id pub-id-type="doi">10.24875/rmo.m25000254</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Quiste orbitario primario, presentación atípica de hidatidosis]]></article-title>
<article-title xml:lang="en"><![CDATA[Primary orbital cyst, atypical presentation of hydatidosis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Regil]]></surname>
<given-names><![CDATA[Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Cabrera]]></surname>
<given-names><![CDATA[Lourdes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romero-Zamora]]></surname>
<given-names><![CDATA[José L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serrano-Bello]]></surname>
<given-names><![CDATA[Carlos A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Venegas-Esquivel]]></surname>
<given-names><![CDATA[Germán A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serna-Ojeda]]></surname>
<given-names><![CDATA[Juan C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Infantil de México Servicio de Oftalmología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Oftalmología Conde de Valenciana  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Visión Láser  ]]></institution>
<addr-line><![CDATA[Aguascalientes ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>97</volume>
<numero>6</numero>
<fpage>153</fpage>
<lpage>156</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2604-12272023000600004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2604-12272023000600004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2604-12272023000600004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Los tumores quísticos orbitarios primarios causados por Echinococcus spp. son muy raros. La hidatidosis es una enfermedad parasitaria que afecta a países en desarrollo. Reportamos el caso de un niño de 7 años de un área rural en el Estado de Veracruz, México, quien presenta proptosis de lenta evolución, dolorosa e irreducible.  Observaciones: Los estudios de imagen demostraron una masa retroocular de apariencia quística heterogénea. Se realizó resección de la lesión y el estudio histopatológico reportó quiste y estructuras compatibles con Echinococcus spp. Después de 2 años de seguimiento no ha habido evidencia local ni sistémica de recurrencia.  Conclusiones: La hidatidosis orbitaria debe ser considerada como diagnóstico diferencial de cualquier lesión quística en la órbita, especialmente en zonas endémicas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: Primary orbital cystic tumors caused by Echinococcus spp. are very rare. Hydatidosis is a parasitic disease that affects developing countries. We report the case of a 7-year-old boy from a rural area in the state of Veracruz, Mexico, who presents with proptosis slowly progressing, painful and irreducible.  Observations: Imaging studies demonstrated a heterogeneous cystic-appearing retroocular mass. The lesion was resected and the histopathological study reported cyst and structures compatible with Echinococcus spp. After 2 years of follow-up, there has been no local or systemic evidence of recurrence.  Conclusions: Orbital hydatidosis should be considered as a differential diagnosis of any cystic lesion in the orbit, especially in endemic areas.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Echinococcus]]></kwd>
<kwd lng="es"><![CDATA[Hidatidosis]]></kwd>
<kwd lng="es"><![CDATA[Órbita]]></kwd>
<kwd lng="es"><![CDATA[Proptosis]]></kwd>
<kwd lng="es"><![CDATA[Parasitosis]]></kwd>
<kwd lng="en"><![CDATA[Echinococcus]]></kwd>
<kwd lng="en"><![CDATA[Hydatidosis]]></kwd>
<kwd lng="en"><![CDATA[Orbit]]></kwd>
<kwd lng="en"><![CDATA[Proptosis]]></kwd>
<kwd lng="en"><![CDATA[Parasitosis]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Vuitton]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Tuxun]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Vuitton]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Echinococcosis:advances in the 21st century]]></article-title>
<source><![CDATA[Clin Microbiol Rev]]></source>
<year>2019</year>
<volume>32</volume>
<page-range>e00075-18</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Basset]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Girou]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Nozais]]></surname>
<given-names><![CDATA[IP]]></given-names>
</name>
<name>
<surname><![CDATA[D'Hermies]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Hoang]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gordon]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neotropical echinococcosis in Suriname:Echinococcus oligarthrus in the orbit and Echinococcus vogeli in the abdomen]]></article-title>
<source><![CDATA[Am J Trop Med Hyg]]></source>
<year>1998</year>
<volume>59</volume>
<page-range>787-90</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruzado-Sánchez]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Salas-Díaz]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Téllez]]></surname>
<given-names><![CDATA[WA]]></given-names>
</name>
<name>
<surname><![CDATA[Maquera-Torres]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Serpa-Frías]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tumor primario quístico de la órbita:a propósito de un caso de hidatidosis infantil]]></article-title>
<source><![CDATA[Rev Peru Med Exp Salud Publica]]></source>
<year>2017</year>
<volume>34</volume>
<page-range>560-3</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rajabi]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Mohammadi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hassanpoor]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hosseini]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Shahbazi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Tabatabaie]]></surname>
<given-names><![CDATA[SZ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Orbital alveolar echinococcosis:a case report]]></article-title>
<source><![CDATA[J Curr Ophthalmol]]></source>
<year>2017</year>
<volume>30</volume>
<page-range>182-5</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rajabi]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Bazvand]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Makateb]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hosseini]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Tabatabaie]]></surname>
<given-names><![CDATA[SZ]]></given-names>
</name>
<name>
<surname><![CDATA[Rajabi]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Orbital hydatid cyst with diverse locality in the orbit and review of literatures]]></article-title>
<source><![CDATA[Arch Iran Med]]></source>
<year>2014</year>
<volume>17</volume>
<page-range>207-10</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benazzou]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Arkha]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Derraz]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[El Ouahabi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[El Khamlichi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Orbital hydatid cyst:review of 10 cases]]></article-title>
<source><![CDATA[J Craniomaxillofac Surg]]></source>
<year>2010</year>
<volume>38</volume>
<page-range>274-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fallahi Motlagh]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Janghi Aghdam]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Fallahi Motlagh]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Primary orbital hydatid cyst:a case report]]></article-title>
<source><![CDATA[Acta Med Iran]]></source>
<year>2017</year>
<volume>55</volume>
<page-range>530-2</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Öztekin]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Yilmaz]]></surname>
<given-names><![CDATA[BK]]></given-names>
</name>
<name>
<surname><![CDATA[Gokharman]]></surname>
<given-names><![CDATA[FD]]></given-names>
</name>
<name>
<surname><![CDATA[Ko&#351;ar]]></surname>
<given-names><![CDATA[PN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Primary orbital hydatid cyst:computed tomography and magnetic resonance imaging findings]]></article-title>
<source><![CDATA[Singapore Med J]]></source>
<year>2014</year>
<volume>55</volume>
<page-range>e184-6</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turgut]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Turgut]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ko&#351;ar]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydatidosis of the orbit in Turkey:results from review of the literature 1963-2001]]></article-title>
<source><![CDATA[Int Ophthalmol]]></source>
<year>2004</year>
<volume>25</volume>
<page-range>193-200</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
