<?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>1025-0255</journal-id>
<journal-title><![CDATA[Revista Archivo Médico de Camagüey]]></journal-title>
<abbrev-journal-title><![CDATA[AMC]]></abbrev-journal-title>
<issn>1025-0255</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Camagüey]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1025-02552019000600791</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Carcinoma epidermoide de seno maxilar: a propósito de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Squamous cell carcinoma of the maxillary sinus: a case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Basulto]]></surname>
<given-names><![CDATA[René David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-García]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calderín-González]]></surname>
<given-names><![CDATA[Lianny]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lechuga-Armas]]></surname>
<given-names><![CDATA[Yanela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reina-Rodríguez]]></surname>
<given-names><![CDATA[Yoel Michel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Camagüey Hospital General Docente Martín Chang Puga de Nuevitas Servicio de Cirurgia Maxilofacial]]></institution>
<addr-line><![CDATA[Camagüey ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas de Camagüey Hospital General Docente Martín Chang Puga de Nuevitas Servicio de Otorrinolaringología]]></institution>
<addr-line><![CDATA[Camagüey ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Ciencias Médicas de Camagüey Hospital General Docente Martín Chang Puga de Nuevitas Departamento de Anatomía Patológica]]></institution>
<addr-line><![CDATA[Camagüey ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Ciencias Médicas de Camagüey Hospital General Docente Martín Chang Puga de Nuevitas Servicio de Medicina Interna]]></institution>
<addr-line><![CDATA[Camagüey ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de Ciencias Médicas de Camagüey Hospital Pediátrico Universitario Eduardo Agramonte Piña Servicio de Cirugía Maxilofacial]]></institution>
<addr-line><![CDATA[Camagüey ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>23</volume>
<numero>6</numero>
<fpage>791</fpage>
<lpage>796</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1025-02552019000600791&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1025-02552019000600791&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1025-02552019000600791&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Fundamento:  el carcinoma epidermoide de seno maxilar es de poca frecuencia, capaz de provocar compromiso estético-funcional por lo que su diagnóstico temprano permitirá al paciente un mejor pronóstico.  Objetivo: exponer aspectos clínicos del carcinoma epidermoide de seno maxilar.  Caso clínico: paciente masculino de raza blanca, 64 años de edad, con aumento de volumen en región orbito-cigomática izquierda de un mes de evolución. La tomografía axial computarizada de senos paranasales reveló imagen heterogénea sugestiva de tumor de seno maxilar del lado izquierdo. El diagnóstico histopatológico reportado fue de carcinoma epidermoide bien diferenciado. Se instauró el tratamiento con quimioterapia y radioterapia concurrente. El motivo de mostrar este caso consiste en aportar experiencias que permitan el diagnóstico temprano de la enfermedad y así mejorar el pronóstico para el paciente.  Conclusiones: un examen clínico minucioso conducirá a un diagnóstico precoz de estas enfermedades que presentan una evolución tórpida y carecen de signos patognomónicos sobre todo en sus estadios iniciales. Es de vital importancia el papel protagónico que tiene la Atención Primaria de Salud para la detección del cáncer el cual constituye una de las primeras causas de muerte en Cuba.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Background: squamous cell carcinomas of maxillary sinus are rare. It causes esthetic-functional compromise. Therefore, its early diagnosis will allow the patient better prognosis.  Objective: to expose clinical aspects of squamous cell carcinoma in maxillary sinus.  Case report: a clinical case is reported from 64-year-old white male patient with swelling over the orbit-zygomatic area that progressed over 1 month. The paranasal sinus CAT scan showed a heterogenic image suggesting a left maxillary tumor. The histopathological diagnosis reported a well- differentiated squamous cell carcinoma. Chemotherapy and radiotherapy can be used in this case. The scope of showing this case is to provide some aspects that allow the early diagnosis of the aforementioned disease as well as to improve the patients&#8217; prognosis.  Conclusions: the deep clinical examination in patients will allow a soon diagnosis of these pathologies that present a torpid evolution lacking pathognomonic signs mainly in first stages. It is of paramount importance the role of the Primary Health Service in the early detection of cancer, which constitutes one of the main causes of death in Cuba.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[CARCINOMA DE CÉLULAS ESCAMOSAS/patología]]></kwd>
<kwd lng="es"><![CDATA[CARCINOMA DE CÉLULAS ESCAMOSAS/diagnóstico]]></kwd>
<kwd lng="es"><![CDATA[SENO MAXILAR]]></kwd>
<kwd lng="es"><![CDATA[INFORMES DE CASOS]]></kwd>
<kwd lng="es"><![CDATA[DETECCIÓN PRECÓZ DEL CÁNCER]]></kwd>
<kwd lng="en"><![CDATA[CARCINOMA, SQUAMOUS CELL/pathology]]></kwd>
<kwd lng="en"><![CDATA[CARCINOMA, SQUAMOUS CELL/diagnosis]]></kwd>
<kwd lng="en"><![CDATA[MAXILLARY SINUS]]></kwd>
<kwd lng="en"><![CDATA[CASE REPORTS]]></kwd>
<kwd lng="en"><![CDATA[EARLY DETECTION OF CANCER]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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