<?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>0253-570X</journal-id>
<journal-title><![CDATA[Revista de Salud Animal]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Salud Anim.]]></abbrev-journal-title>
<issn>0253-570X</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Sanidad Agropecuaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0253-570X2021000300004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Frecuencia de presentación de tumores de cabeza y cuello en caninos de La Habana en los años 2017 y 2018]]></article-title>
<article-title xml:lang="en"><![CDATA[Frequency of appearance of head and neck tumors in dogs from Havana in the years 2017 and 2018]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garcia Montero]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Alonso]]></surname>
<given-names><![CDATA[María Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calaña Seoane]]></surname>
<given-names><![CDATA[Lilibet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Aurrecochea]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bravo Salabarría]]></surname>
<given-names><![CDATA[Elianny]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Navarro]]></surname>
<given-names><![CDATA[Bárbara Onelia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Agraria de La Habana (UNAH) Facultad de Medicina Veterinaria Departamento de Prevención]]></institution>
<addr-line><![CDATA[ Mayabeque]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Oncología y Radiobiología (INOR) Laboratorio de Patología y Cirugía Experimental ]]></institution>
<addr-line><![CDATA[Plaza de la Revolución, Vedado La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Empresa Agropecuaria Militar del Oeste de La Habana  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>43</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0253-570X2021000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0253-570X2021000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0253-570X2021000300004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El presente estudio se realizó en la consulta de Oncología del Laboratorio de Patología y Cirugía Experimental del Instituto Nacional de Oncología y Radiobiología, con el objetivo de determinar la frecuencia de presentación de tumores de cabeza y cuello en perros de La Habana. Durante el periodo analizado (2017-2018), se muestrearon 120 perros, de ellos 84 (70 %) fueron diagnosticados como positivos a células neoplásicas (PCN) y 36 (30 %) como negativo a células neoplásicas (NCN). La técnica de diagnóstico empleada para la toma de muestra citológica fue la biopsia por aspiración con aguja fina (BAAF) y se procesaron mediante la coloración rápida de Diff Quick. Se conformó una base de datos a partir de los registros de los casos PCN utilizando el programa Microsoft Excel (2016). Se realizó una comparación de proporciones con las siguientes variables: presencia de tumores en cabeza y cuello, localización anatómica, edad, sexo y raza; para ello se utilizó el paquete estadístico CompaProWin 2.0.1. En el caso específico de la edad, se aplicó la estadística descriptiva y se agruparon los casos en tres grupos etarios: &#8804; 4 años, entre 5 y 8 años y &gt; 8 años. Se concluyó que los diagnósticos PCN más frecuentes en cabeza y cuello fueron el carcinoma de células escamosas, el sarcoma, el linfoma y el melanoma. La localización más frecuente fue la cavidad oral, en el rango etario de mayores de 8 años, con un promedio de 9,34 años, en perros machos y sin raza definida.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The aim of this study was to determine the frequency of appearance of head and neck tumors in dogs from Havana, Cuba, treated in the veterinary consultation of Pathology and Experimental Surgery of the National Institute of Oncology and Radiobiology. During the period analyzed (2017-2018), 120 dogs were sampled, of which 84 (70 %) resulted positive (PCN) and 36 (30 %) resulted negative (NCN) to neoplastic cells. The diagnostic technique used for cytology sampling was fine-needle aspiration biopsy (FNAB), and samples were processed by Diff-Quik Staining. A database was created from the PCN case records using Microsoft Excel (2016) software. A comparison of proportions was carried out with the following variables: presence of head and neck tumors, anatomical location, age, sex, and breed. The statistical package CompaProWin 2.0.1 program was used for this purpose. In the specific case of age, descriptive statistics were applied and cases were grouped into three age groups: &#8804; 4 years, between 5 and 8 years and &gt; 8 years. It was concluded that the most frequent PCN diagnoses in head and neck were squamous cell carcinoma, sarcoma, lymphoma, and melanoma. The most frequent location was the oral cavity, in the age range over 8 years, with an average of 9.34 years, in male dogs and without defined breed.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[diagnóstico]]></kwd>
<kwd lng="es"><![CDATA[citología]]></kwd>
<kwd lng="es"><![CDATA[BAAF]]></kwd>
<kwd lng="es"><![CDATA[tumores]]></kwd>
<kwd lng="es"><![CDATA[cabeza y cuello]]></kwd>
<kwd lng="es"><![CDATA[caninos]]></kwd>
<kwd lng="en"><![CDATA[diagnosis]]></kwd>
<kwd lng="en"><![CDATA[cytology]]></kwd>
<kwd lng="en"><![CDATA[FNAB]]></kwd>
<kwd lng="en"><![CDATA[tumors]]></kwd>
<kwd lng="en"><![CDATA[head and neck]]></kwd>
<kwd lng="en"><![CDATA[dogs]]></kwd>
</kwd-group>
</article-meta>
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