<?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>2528-7907</journal-id>
<journal-title><![CDATA[Revista San Gregorio]]></journal-title>
<abbrev-journal-title><![CDATA[Revista San Gregorio]]></abbrev-journal-title>
<issn>2528-7907</issn>
<publisher>
<publisher-name><![CDATA[Universidad San Gregorio de Portoviejo ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2528-79072022000400175</article-id>
<article-id pub-id-type="doi">10.36097/rsan.v0i52.2149</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Etiología más frecuente del cáncer oral en adultos jóvenes: una revisión de literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Most common etiology of oral cancer in young adults: Review of the Literature]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cazar Melo]]></surname>
<given-names><![CDATA[Doménica Charianne]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Armas Vega.]]></surname>
<given-names><![CDATA[Ana Del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Hemisferios  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Hemisferios  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2022</year>
</pub-date>
<volume>1</volume>
<numero>52</numero>
<fpage>175</fpage>
<lpage>188</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_arttext&amp;pid=S2528-79072022000400175&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_abstract&amp;pid=S2528-79072022000400175&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_pdf&amp;pid=S2528-79072022000400175&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El incremento de neoplasias malignas en la cavidad oral en los últimos años indica un perfil epidemiológico amplio en adultos jóvenes. El estudio de las causas del cáncer oral es una importancia a nivel mundial que puede salvar miles de vidas. Mediante la detección precoz se puede tratar a tiempo cánceres orales, cánceres de cabeza y cuello; los pacientes recibirán un mejor pronóstico y por consiguiente una mayor tasa de supervivencia. El objetivo de la presente investigación fue identificar las causas más frecuentes del cáncer oral en adultos jóvenes. La revisión de literatura para este estudio se basa en artículos científicos publicados entre los años 2015 y 2021. Los buscadores digitales utilizados para la recopilación de información fueron PubMed, Science Direct y Google Académico; seleccionando 23 artículos científicos para su análisis final. Como conclusión de la revisión de literatura, se ha determinado que el uso de tabaco y alcohol, la predisposición genética y factores genéticos asociados constituyeron las causas más frecuentes del cáncer oral en adultos jóvenes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The increase in malignant neoplasms in the oral cavity in recent years indicates a broad epidemiological profile in young adults. The study of the causes of oral cancer is of worldwide importance that can save thousands of lives. Through early detection, oral cancers, head and neck cancers can be treated early; patients will receive a better prognosis and consequently a higher survival rate. The objective of this research is to identify the most frequent causes of oral cancer in young adults. The literature review for this study is based on scientific articles published between 2015 and 2021. The digital search engines used to collect information were PubMed, Science Direct and Google Scholar; selecting 23 scientific articles for final analysis. As a conclusion of the literature review, it has been determined that the use of tobacco and alcohol, genetic predisposition and associated genetic factors constituted the most frequent causes of oral cancer in young adults.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[epidemiología]]></kwd>
<kwd lng="es"><![CDATA[etiología]]></kwd>
<kwd lng="es"><![CDATA[causas]]></kwd>
<kwd lng="es"><![CDATA[cáncer oral]]></kwd>
<kwd lng="es"><![CDATA[adultos jóvenes]]></kwd>
<kwd lng="es"><![CDATA[carcinoma oral de células escamosas]]></kwd>
<kwd lng="en"><![CDATA[epidemiology]]></kwd>
<kwd lng="en"><![CDATA[etiology]]></kwd>
<kwd lng="en"><![CDATA[causes]]></kwd>
<kwd lng="en"><![CDATA[oral cancer]]></kwd>
<kwd lng="en"><![CDATA[young adults]]></kwd>
<kwd lng="en"><![CDATA[oral squamous cell carcinoma]]></kwd>
</kwd-group>
</article-meta>
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