<?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>0120-0011</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[rev.fac.med.]]></abbrev-journal-title>
<issn>0120-0011</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-00112016000100011</article-id>
<article-id pub-id-type="doi">10.15446/revfacmed.v64n1.53736</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estudio epidemiológico del cáncer bucal en Colombia 1989-2008]]></article-title>
<article-title xml:lang="en"><![CDATA[Epidemiological study of oral cancer in Colombia 1989-2008]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernal-Baláez]]></surname>
<given-names><![CDATA[Ángel Emilio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional de Colombia Facultad de Medicina Departamento de Morfología]]></institution>
<addr-line><![CDATA[Bogotá D.C]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>01</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>01</month>
<year>2016</year>
</pub-date>
<volume>64</volume>
<numero>1</numero>
<fpage>75</fpage>
<lpage>78</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-00112016000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-00112016000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-00112016000100011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Antecedentes. El incremento del tabaquismo, considerado como un factor de riesgo en la carcinogénesis bucal, ha impedido la disminución de la incidencia del cáncer y precáncer bucal en las últimas décadas. Objetivo. Estudiar la incidencia del cáncer bucal por demanda de atención en Colombia entre los años 1989 y 2008. Materiales y métodos. Estudio descriptivo-retrospectivo que compila los datos de incidencia por demanda de atención en el registro epidemiológico del Instituto Nacional de Cancerología. Se categorizó la información referente a cáncer bucal de acuerdo al género. Resultados. En el año 1999 hubo un notable incremento de cáncer bucal, alcanzando 3.05% en ambos sexos. El sexo masculino resultó el más afectado. Conclusión. Se requiere un mayor compromiso de los odontólogos en el diagnóstico precoz de lesiones a través de un minucioso examen físico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Backgound. The increase in smoking, considered as a risk factor for oral carcinogenesis, has not allowed for the decrease in the incidence of oral cancer and pre cancer in last decades. Objective. To study the incidence of oral cancer in Colombia between the years 1989 and 2008 in terms of health care demand. Methodology and methods. It was performed a descriptive retrospective study that compiled the incidence data by health care demand found in the epidemiological record of Colombia's National Cancer Institute. Information regarding oral cancer was categorized according to gender. Results. In 1999 there was a significant increase in oral cancer incidence, reaching 3.05% in both sexes. Male population was the most affected. Conclusions. Greater involvement of dentists in the early diagnosis of injuries through an exhaustive physical examination is required.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Medicina oral]]></kwd>
<kwd lng="es"><![CDATA[Estomatología]]></kwd>
<kwd lng="es"><![CDATA[Cáncer oral]]></kwd>
<kwd lng="es"><![CDATA[Neoplasias Bucales]]></kwd>
<kwd lng="es"><![CDATA[Diagnóstico precoz]]></kwd>
<kwd lng="en"><![CDATA[Oral Medicine]]></kwd>
<kwd lng="en"><![CDATA[Stomatology]]></kwd>
<kwd lng="en"><![CDATA[Oral Cancer]]></kwd>
<kwd lng="en"><![CDATA[Mouth Neoplasms]]></kwd>
<kwd lng="en"><![CDATA[Early Diagnosis]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="Verdana" size="2">     <p>DOI: <a href="http://dx.doi.org/10.15446/revfacmed.v64n1.53736" target="_blank">http://dx.doi.org/10.15446/revfacmed.v64n1.53736</a></p>      <p>COMUNICACI&Oacute;N BREVE</p>     <p align="center"><font size="4"><b>Estudio epidemiol&oacute;gico del c&aacute;ncer bucal en Colombia 1989-2008</b></font></p>      <p align="center"><font size="3"><b><I>Epidemiological study of oral cancer in Colombia 1989-2008</I></b></font></p>      <p align="center">&Aacute;ngel Emilio Bernal-Bal&aacute;ez<Sup>1</Sup></p>      <p><Sup>1</Sup> Universidad Nacional de Colombia - Sede Bogot&aacute; - Facultad de Medicina - Departamento de Morfolog&iacute;a - Bogot&aacute;, D.C. - Colombia.</p>      <p>Correspondencia: &Aacute;ngel Emilio Bernal-Bal&aacute;ez. Departamento de Morfolog&iacute;a, Facultad de Medicina, Universidad Nacional de Colombia. Carrera 30 No.45-03, edificio 741, oficina 105. Tel&eacute;fono: +57 1 3165000, extensi&oacute;n: 15015. Bogot&aacute;, D.C. Colombia. Correo electr&oacute;nico: <a href="mailto:aebernalb@unal.edu.co">aebernalb@unal.edu.co</a></p>      <p align="center">Recibido: 16/10/2015 Aceptado: 22/11/2015</p>  <hr>     <p><b>Resumen</b></p>      ]]></body>
<body><![CDATA[<p><B>Antecedentes.</B> El incremento del tabaquismo, considerado como un factor de riesgo en la carcinog&eacute;nesis bucal, ha impedido la disminuci&oacute;n de la incidencia del c&aacute;ncer y prec&aacute;ncer bucal en las &uacute;ltimas d&eacute;cadas.</p>      <p><B>Objetivo.</B> Estudiar la incidencia del c&aacute;ncer bucal por demanda de atenci&oacute;n en Colombia entre los a&ntilde;os 1989 y 2008.</p>      <p><B>Materiales y m&eacute;todos.</B> Estudio descriptivo-retrospectivo que compila los datos de incidencia por demanda de atenci&oacute;n en el registro epidemiol&oacute;gico del Instituto Nacional de Cancerolog&iacute;a. Se categoriz&oacute; la informaci&oacute;n referente a c&aacute;ncer bucal de acuerdo al g&eacute;nero.</p>      <p><B>Resultados.</B> En el a&ntilde;o 1999 hubo un notable incremento de c&aacute;ncer bucal, alcanzando 3.05% en ambos sexos. El sexo masculino result&oacute; el m&aacute;s afectado.</p>      <p><B>Conclusi&oacute;n.</B> Se requiere un mayor compromiso de los odont&oacute;logos en el diagn&oacute;stico precoz de lesiones a trav&eacute;s de un minucioso examen f&iacute;sico.</p>      <p><B>Palabras clave:</B> Medicina oral; Estomatolog&iacute;a; C&aacute;ncer oral; Neoplasias Bucales; Diagn&oacute;stico precoz (DeCS).</p>  <hr>     <p><B>Bernal-Bal&aacute;ez AE. </B>Estudio epidemiol&oacute;gico del c&aacute;ncer bucal en Colombia 1989-2008. Rev. Fac. Med. 2016;64(1):75-8. Spanish. doi:  <a href="http://dx.doi.org/10.15446/revfacmed.v64n1.53736" target="_blank">http://dx.doi.org/10.15446/revfacmed.v64n1.53736</a>.</p> <hr>      <p><b>Summary</b></p>      <p><B>Backgound.</B> The increase in smoking, considered as a risk factor for oral carcinogenesis, has not allowed for the decrease in the incidence of oral cancer and pre cancer in last decades.</p>      <p><B>Objective.</B> To study the incidence of oral cancer in Colombia between the years 1989 and 2008 in terms of health care demand.</p>      ]]></body>
<body><![CDATA[<p><B>Methodology and methods.</B> It was performed a descriptive retrospective study that compiled the incidence data by health care demand found in the epidemiological record of Colombia's National Cancer Institute. Information regarding oral cancer was categorized according to gender.</p>      <p><B>Results.</B> In 1999 there was a significant increase in oral cancer incidence, reaching 3.05% in both sexes. Male population was the most affected.</p>      <p><B>Conclusions.</B> Greater involvement of dentists in the early diagnosis of injuries through an exhaustive physical examination is required.</p>      <p><B>Keywords: </B>Oral Medicine; Stomatology; Oral Cancer; Mouth Neoplasms; Early Diagnosis (MeSH).</p> <hr>      <p><B>Bernal-Bal&aacute;ez AE. </B>&#91;Epidemiological study of oral cancer in Colombia 1989-2008&#93;. Rev. Fac. Med. 2016;64(1):75-8. Spanish. doi:    <a href="http://dx.doi.org/10.15446/revfacmed.v64n1.53736" target="_blank">http://dx.doi.org/10.15446/revfacmed.v64n1.53736</a>.</p> <hr>      <p><font size="3"><b>Introducci&oacute;n</b></font></p>      <p>El crecimiento demogr&aacute;fico y el aumento de la expectativa de vida han tra&iacute;do como consecuencia enfermedades asociadas a la edad; una de estas es el c&aacute;ncer de la cavidad bucal, que afecta generalmente a poblaciones por encima de los 50 a&ntilde;os sin importar los niveles de desarrollo econ&oacute;mico de los pa&iacute;ses (1-7).</p>      <p>A pesar de los esfuerzos llevados a cabo por los organismos sanitarios internacionales en el campo de la prevenci&oacute;n, no se ha observado una evidente disminuci&oacute;n de la incidencia del c&aacute;ncer y prec&aacute;ncer bucal en las &uacute;ltimas d&eacute;cadas debido al incremento del tabaquismo y a su asociaci&oacute;n con la infecci&oacute;n por el virus del papiloma humano (VPH), considerados como factores de alto riesgo en la carcinog&eacute;nesis bucal y bucofar&iacute;ngea (8,9). Algunos pa&iacute;ses reportan un relativo aumento de la incidencia anual.</p>      <p>Resulta de gran inter&eacute;s un estudio de seguimiento llevado a cabo en Tailandia por Vatanasapt <I>et al.</I> (10), en el que informan no solo un incremento de esta enfermedad, sino que en una muestra de 1038 casos reportan que el sexo femenino es m&aacute;s afectado con un 62.6%.</p>      <p>El principal objetivo de esta investigaci&oacute;n es analizar la incidencia del c&aacute;ncer bucal por demanda de atenci&oacute;n en Colombia en un per&iacute;odo de veinte a&ntilde;os &mdash;1989-2008&mdash;; para de este modo alertar a las autoridades sanitarias del pa&iacute;s, y en especial al gremio odontol&oacute;gico, sobre la situaci&oacute;n actual de esta grave enfermedad (11,12).</p>      ]]></body>
<body><![CDATA[<p><B><font size="3">Materiales y m&eacute;todos</font></b></p>      <p>Para lograr el objetivo del presente trabajo se analizaron los reportes emitidos por el Instituto Nacional de Cancerolog&iacute;a entre los a&ntilde;os 1989 y 2008. Del mismo modo, se categoriz&oacute; la informaci&oacute;n referente a c&aacute;ncer bucal de acuerdo al g&eacute;nero, procesando la informaci&oacute;n mediante una base de datos con el programa Microsoft Excel.</p>      <p>Las localizaciones anat&oacute;micas afectadas que se tuvieron en cuenta en la compilaci&oacute;n de datos para su agrupaci&oacute;n bajo el t&eacute;rmino c&aacute;ncer bucal (13,14) fueron las siguientes:</p>      <p>Labios</p>     <p>Lengua</p>     <p>Carrillos</p>     <p>Enc&iacute;a</p>     <p>Piso de la boca</p>     <p>Paladar duro y blando</p>     <p>Bucofaringe </p>     ]]></body>
<body><![CDATA[<p>Gl&aacute;ndulas salivales mayores y menores</p>      <p><B><font size="3">Resultados</font></b></p>      <p>A continuaci&oacute;n se agrupan los resultados en figuras confeccionadas al efecto.</p>      <p>En la <a href="#f1">Figura 1</a> se presenta la distribuci&oacute;n anual de la incidencia por demanda de atenci&oacute;n para ambos sexos en el per&iacute;odo comprendido entre 1989 y 2008; tambi&eacute;n se observan las fluctuaciones estad&iacute;sticas a lo largo de dos d&eacute;cadas, hallando puntos culminantes como el a&ntilde;o 1999 en el que la incidencia alcanz&oacute; la cifra de 3.05.</p>     <p align="center"><a name="f1"></a><img src="img/revistas/rfmun/v64n1/v64n1a11f1.jpg"></p>      <p>Al analizar la <a href="#f2">Figura 2</a> se puede apreciar que en los quinquenios 1989-1993 y 1994-1998 el comportamiento es muy similar, siendo esos diez a&ntilde;os los que arrojaron resultados m&aacute;s graves con ligero predominio en el primero de estos quinquenios con 2.64.</p>     <p align="center"><a name="f2"></a><img src="img/revistas/rfmun/v64n1/v64n1a11f2.jpg"></p>      <p><B><font size="3">Discusi&oacute;n</font></b></p>      <p>El notable incremento del c&aacute;ncer bucal en las &uacute;ltimas d&eacute;cadas (15) nos plantea el reto de entrenar con mayor &eacute;nfasis a los odont&oacute;logos, desde sus estudios de pregrado, para lograr, como objetivo primordial, su compromiso &eacute;tico y profesional con la realizaci&oacute;n de un minucioso examen f&iacute;sico bucal independientemente del motivo fundamental de consulta del paciente.</p>      <p>Una adecuada anamnesis y una detallada exploraci&oacute;n de cada una de las estructuras anat&oacute;micas &mdash;desde los labios hasta la bucofaringe&mdash;, as&iacute; como de eventuales alteraciones en las gl&aacute;ndulas salivales mayores y menores, es la clave para realizar un diagn&oacute;stico precoz de lesiones premalignas y malignas del complejo bucal (16)</p>      ]]></body>
<body><![CDATA[<p>En cuanto al sexo, los hombres resultaron los m&aacute;s afectados; estos datos concuerdan con el comportamiento epidemiol&oacute;gico reportado por diferentes autores en la literatura universal e instituciones sanitarias internacionales (17-22).</p>      <p>La vasta extensi&oacute;n territorial del pa&iacute;s, as&iacute; como su diversidad &eacute;tnica y cultural de lo que se desprenden costumbres y h&aacute;bitos tan dis&iacute;miles, nos hace presumir que hay muchos m&aacute;s casos que no son reportados al ser tratados en sus regiones &mdash;en el mejor de los casos&mdash;, por lo que la situaci&oacute;n real en el pa&iacute;s debe ser m&aacute;s grave en lo relacionado con la aparici&oacute;n de lesiones premalignas y malignas de la cavidad bucal. La participaci&oacute;n del odont&oacute;logo con una s&oacute;lida formaci&oacute;n basada en la prevenci&oacute;n ser&aacute; la piedra angular en la reducci&oacute;n de la incidencia del c&aacute;ncer bucal y su elevada mortalidad con las secuelas familiares y sociales, as&iacute; como las cuantiosas p&eacute;rdidas materiales que implica la atenci&oacute;n del paciente oncol&oacute;gico (11,12,16).</p>      <p><B>Conflicto de intereses </b></p>      <p>Ninguno declarado por el autor.</p>      <p><B>Financiaci&oacute;n </b></p>      <p>Ninguna declarada por el autor.</p>      <p><B>Agradecimientos</b></p>      <p>Al Instituto Nacional de Cancerolog&iacute;a por los datos brindados para la realizaci&oacute;n de la presente investigaci&oacute;n.</p> <hr>     <p><b><font size="3">Referencias</font></b></p>      <!-- ref --><p>1. Sridharan G. Epidemiology, control and prevention of tobacco induced oral mucosal lesions in India. <I>Indian J. 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