<?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>2221-2434</journal-id>
<journal-title><![CDATA[Revista Finlay]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Finlay]]></abbrev-journal-title>
<issn>2221-2434</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Cienfuegos. Centro Provincial de información de Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2221-24342023000100115</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mastocitosis crónica. Presentación de un caso y revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Chronic Mastocytosis. Case Report and Literature Review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mayón Moya]]></surname>
<given-names><![CDATA[Iraima]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garcell Peña]]></surname>
<given-names><![CDATA[Danibys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peraza Ramos]]></surname>
<given-names><![CDATA[José Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Pediátrico Universitario Paquito González Cueto.  ]]></institution>
<addr-line><![CDATA[Cienfuegos ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<volume>13</volume>
<numero>1</numero>
<fpage>115</fpage>
<lpage>119</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2221-24342023000100115&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2221-24342023000100115&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2221-24342023000100115&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La mastocitosis cutánea crónica es una genodermatosis de etiología desconocida y que se encuentra dentro del grupo de enfermedades raras o poco frecuentes. Se caracterizan por el crecimiento y acumulación de causa desconocida de mastocitos en piel y otros órganos y se manifiesta como una urticaria pigmentosa. Se presenta el caso de un paciente de sexo masculino, con lesiones eritematopapulosas en región de las manos que fue extendiéndose a todo el cuerpo y cuero cabelludo que al desaparecer quedaban manchas hipercrómicas con signo de Darier positivo. Se confirmó el diagnóstico de urticaria pigmentosa mediante biopsia de la piel. Es una enfermedad rara con una baja incidencia, la forma cutánea tiene un pronóstico favorable, por lo que resulta de vital importancia conocer y diagnosticar de forma precoz esta entidad con un manejo multidisciplinario para prevenir las manifestaciones sistémicas que aparecen. Llevar un tratamiento sintomático permitirá una mejor calidad de vida en los infantes. Se presenta el caso porque al considerarse la mastocitosis una enfermedad rara la prevalencia e incidencia de estos casos es muy baja.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Chronic cutaneous mastocytosis is a genodermatosis of unknown etiology and that is within the group of rare or infrequent diseases. They are characterized by the growth and accumulation of mast cells in the skin and other organs of unknown cause and manifest as urticaria pigmentosa. The case of a male patient is presented, with erythematopapular lesions in the region of the hands that spread to the entire body and scalp that, when they disappeared, left hyperchromic spots with Darier's sign: positive. The diagnosis of urticaria pigmentosa was confirmed by skin biopsy. It is a rare disease with a low incidence, the cutaneous form has a favorable prognosis, so it is of vital importance to know and diagnose this entity early with a multidisciplinary management to prevent the systemic manifestations that appear. Taking a symptomatic treatment will allow a better quality of life in infants. The case is presented because mastocytosis is considered a rare disease, the prevalence and incidence of these cases is very low.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[mastocitoma]]></kwd>
<kwd lng="es"><![CDATA[enfermedades raras]]></kwd>
<kwd lng="es"><![CDATA[pediatría, reporte de casos]]></kwd>
<kwd lng="en"><![CDATA[mastocytoma]]></kwd>
<kwd lng="en"><![CDATA[rare diseases]]></kwd>
<kwd lng="en"><![CDATA[pediatric]]></kwd>
<kwd lng="en"><![CDATA[case report]]></kwd>
</kwd-group>
</article-meta>
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