<?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>2709-7927</journal-id>
<journal-title><![CDATA[Acta Médica del Centro]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd centro]]></abbrev-journal-title>
<issn>2709-7927</issn>
<publisher>
<publisher-name><![CDATA[Hospital Provincial Clínico Quirúrgico Universitario Arnaldo Milián Castro]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2709-79272022000400602</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actualidad e impacto de la tipificación citológica del cáncer de pulmón por cepillado bronquial]]></article-title>
<article-title xml:lang="en"><![CDATA[Current status and impact of cytologic typing of lung cancer by bronchial brushing]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas Gutiérrez]]></surname>
<given-names><![CDATA[Silvianne]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz Jorge]]></surname>
<given-names><![CDATA[Lissette]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Artiles Martínez]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario &#8220;Celestino Hernández Robau&#8221;  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Provincial Clínico Quirúrgico Universitario &#8220;Arnaldo Milián Castro&#8221;  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>16</volume>
<numero>4</numero>
<fpage>602</fpage>
<lpage>613</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2709-79272022000400602&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2709-79272022000400602&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2709-79272022000400602&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  en la era del tratamiento personalizado del cáncer de pulmón la tipificación acertada del tumor cobra una vital importancia. Estudios citológicos como el cepillado bronquial constituyen, en muchas ocasiones, la única vía para establecer el diagnóstico.  Objetivo:  evaluar la eficacia en la tipificación citológica del cáncer de pulmón con el cepillado bronquial sin el uso de técnicas de inmunohistoquímica.  Métodos:  se realizó un estudio observacional, descriptivo, transversal en el Hospital &#8220;Arnaldo Milián Castro&#8221; de la Provincia de Villa Clara durante el período de enero de 2017 a diciembre de 2019; se incluyó una muestra de 104 pacientes con cepillado bronquial y biopsia endobronquial concurrentes que resultaron positivos para cáncer de pulmón. Se evaluó la concordancia citohistológica en la tipificación del cáncer de pulmón y se determinó la efectividad del diagnóstico citológico para cada subtipo.  Resultados:  el subtipo informado por el cepillado y el de la biopsia endobronquial fueron concordantes en el 75% de los casos. Entre los casos discordantes predominaron los carcinomas escamosos clasificados erróneamente como adenocarcinomas. Las muestras inclasificadas constituyeron el 21%. La efectividad en la tipificación fue de 85% en los adenocarcinomas, de 87% en los carcinomas escamosos y de 94% en los carcinomas pulmonares de células pequeñas.  Conclusiones:  el cepillado bronquial es un método eficaz para la tipificación del cáncer de pulmón. El diagnóstico basado en la morfología al microscopio óptico permite clasificar un elevado por ciento de las muestras citológicas y los resultados son óptimos con la evaluación conjunta del cepillado y la biopsia endobronquial.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  in the era of personalized treatment of lung cancer, accurate tumor typing is of vital importance. Cytological studies such as bronchial brushing are often the only way to establish the diagnosis.  Objective:  to evaluate the efficacy of cytological typing of lung cancer with bronchial brushing without the use of immunohistochemical techniques.  Methods:  an observational, descriptive, cross-sectional study was conducted at the "Arnaldo Milián Castro" Hospital of Villa Clara Province during the period from January 2017 to December 2019; a sample of 104 patients with concurrent bronchial brushing and endobronchial biopsy positive for lung cancer was included. Cytohistological concordance in lung cancer typing was evaluated and the effectiveness of cytological diagnosis for each subtype was determined.  Results:  the subtype reported by brushing and endobronchial biopsy one were concordant in 75% of the cases. Among the discordant cases, squamous carcinomas misclassified as adenocarcinomas predominated. Inclassified specimens constituted 21%. The effectiveness in typing was 85% in adenocarcinomas, 87% in squamous carcinomas and 94% in small cell lung carcinomas.  Conclusions:  bronchial brushing is an effective method for lung cancer typing. The diagnosis based on light microscopic morphology allows classification of a high percentage of cytological samples and the results are optimal with the joint evaluation of bronchial brushing and endobronchial biopsy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[cáncer de pulmón]]></kwd>
<kwd lng="es"><![CDATA[cepillado bronquial]]></kwd>
<kwd lng="es"><![CDATA[biopsia endobronquial]]></kwd>
<kwd lng="es"><![CDATA[efectividad]]></kwd>
<kwd lng="es"><![CDATA[tipificación]]></kwd>
<kwd lng="en"><![CDATA[lung cancer]]></kwd>
<kwd lng="en"><![CDATA[bronchial brushing]]></kwd>
<kwd lng="en"><![CDATA[endobronchial biopsy]]></kwd>
<kwd lng="en"><![CDATA[effectiveness]]></kwd>
<kwd lng="en"><![CDATA[typing]]></kwd>
</kwd-group>
</article-meta>
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