<?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>0034-7507</journal-id>
<journal-title><![CDATA[Revista Cubana de Estomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Estomatol]]></abbrev-journal-title>
<issn>0034-7507</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75072020000100006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Conocimientos sobre cáncer bucal en pacientes odontológicos de la Universidad Nacional Mayor de San Marcos]]></article-title>
<article-title xml:lang="en"><![CDATA[Knowledge about oral cancer among dental patients from the National University of San Marcos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera-Ccoicca]]></surname>
<given-names><![CDATA[Marylin Celenne]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Petkova-Gueorguieva]]></surname>
<given-names><![CDATA[Marieta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chumpitaz-Cerrate1]]></surname>
<given-names><![CDATA[Victor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez Rimache]]></surname>
<given-names><![CDATA[Lesly Karem]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Mayor de San Marcos Facultad de Odontología Departamento de Ciencias Básicas]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Científica del Sur Facultad de Ciencias de la Salud Laboratorio de Farmacología]]></institution>
<addr-line><![CDATA[Lima ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<volume>57</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75072020000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75072020000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75072020000100006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: El cáncer bucal es un problema de salud pública mundial, el cual constituye la sexta causa más común de muerte relacionada con el cáncer. El conocimiento y concientización de la población sobre esta enfermedad es importante para reducir su alta tasa de mortalidad.  Objetivo:  Determinar el nivel de conocimiento sobre cáncer bucal en pacientes adultos que acudieron a la Facultad de Odontología de la Universidad Nacional Mayor de San Marcos el año 2017.  Métodos:  Estudio observacional, descriptivo y transversal. La población estuvo compuesta por los pacientes que acudieron a la clínica de la Facultad de Odontología. La muestra fue de 223 pacientes y se obtuvo por un muestreo probabilístico aleatorio sistemático. El instrumento de evaluación fue una encuesta de 11 preguntas cerradas divididas en 5 dominios: conocimientos generales, factores de riesgo, signos y síntomas, repercusiones y prevención del cáncer bucal. El rango de calificación fue bajo, regular, alto.  Resultados:  El 56,5 % (n= 126) de pacientes presentó un nivel de conocimiento bajo, 40,4 % (n= 90) un nivel regular y 3,1 % (n= 7) un nivel alto. El nivel de respuesta promedio fue 12,14 ± 2,90 (IC95% [10,17-14,89]). El sexo y la edad no tuvieron relación significativa con el nivel de conocimiento (p= 0,45 y p= 0,52, respectivamente); sin embargo, el nivel de educación sí tuvo relación significativa (p= 0,009).  Conclusiones:  En la población estudiada, el nivel de conocimiento sobre cáncer bucal es predominantemente bajo. El sexo y la edad no tienen influencia sobre el nivel de conocimiento de cáncer bucal, pero sí el nivel de educación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Oral cancer is a world health problem. It constitutes the sixth leading cause of cancer-related death. Knowledge about and awareness of this disease among the population is important to reduce its high mortality rate.  Objective:  Determine the level of knowledge about oral cancer among adult patients attending the Dental School at the National University of San Marcos in the year 2017.  Methods:  A cross-sectional observational descriptive study was conducted. The study population was the patients attending the Dental School clinic. The sample was 223 patients selected by systematic probabilistic random sampling. The evaluation tool was a survey containing 11 closed-ended questions divided into five domains: general knowledge, risk factors, signs and symptoms, repercussions and prevention of oral cancer. The grading scale was low, fair or high.  Results:  Of the patients surveyed, 56.5% (n= 126) had a low knowledge level, 40.4% (n= 90) a fair level and 3.1% (n= 7) a high level. Average answer level was 12.14 ± 2.90 (CI 95% [10.17-14.89]). Sex and age did not have a significant relationship to knowledge level (p= 0.45 and p= 0.52, respectively). However, educational level did have a significant relationship (p= 0.009).  Conclusions:  In the study population the level of knowledge about oral cancer is predominantly low. Sex and age do not have an influence on the level of knowledge about oral cancer, but educational level does.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[cáncer bucal]]></kwd>
<kwd lng="es"><![CDATA[conocimiento]]></kwd>
<kwd lng="es"><![CDATA[Epidemiología]]></kwd>
<kwd lng="es"><![CDATA[Odontología]]></kwd>
<kwd lng="en"><![CDATA[oral cancer]]></kwd>
<kwd lng="en"><![CDATA[knowledge]]></kwd>
<kwd lng="en"><![CDATA[epidemiology]]></kwd>
<kwd lng="en"><![CDATA[dentistry]]></kwd>
</kwd-group>
</article-meta>
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