<?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>2306-4102</journal-id>
<journal-title><![CDATA[Acta ortopédica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta ortop. mex]]></abbrev-journal-title>
<issn>2306-4102</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Ortopedia y Traumatología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2306-41022019000600386</article-id>
<article-id pub-id-type="doi">10.35366/93346</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Correlation between imagenological and histological diagnosis of bone tumors. A retrospective study]]></article-title>
<article-title xml:lang="es"><![CDATA[Correlación entre el diagnóstico imagenológico e histológico de tumores óseos. Un estudio retrospectivo]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leite]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Porto University Porto Medical School ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,São João University Hospital Orthopedics Department ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>33</volume>
<numero>6</numero>
<fpage>386</fpage>
<lpage>390</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022019000600386&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022019000600386&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022019000600386&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  The objective of this study was to retrospectively compare imaging techniques with histopathological findings from bone biopsy.  Material and methods:  Imaging techniques such as X-Ray, CT scan and MRI where compared with the histopathological findings from bone biopsy, in a population of 64 patients with bone tumors, with 64.1% of males and an age range of 5 to 79 years.  Results:  Histologically, 39.1% were malignant bone tumors, while 60.9% were benign. The X-ray showed 90% of diagnostic accuracy, with sensitivity of 92.9%, specificity of 87.5%, positive predictive value of 86.7% and negative predictive value of 93.3%. CT scan presented 75.9% of diagnostic accuracy, with 84.6, 68.8, and 84.6% of sensitivity, specificity, positive predictive value and negative predictive value, respectively. The MRI documented a diagnostic accuracy of 95.1%, with 94.4% os sensitivity, 95.7% of specificity, 94.4% of positive predictive value and 95.7% for negative predictive value. This showed a great agreement between the histology findings and those within the X-Ray and MRI (K = 0.8 and 0.9, respectively), but doesn&#8217;t depreciate the value of bone biopsy in diagnosis of bone tumors.  Conclusion:  This data showed good correlation between imagenological and histopatologic techniques.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  El objetivo de este estudio fue comparar retrospectivamente las técnicas de imagen con los hallazgos histopatológicos de la biopsia ósea.  Material y métodos:  Las técnicas de diagnóstico por imágenes como rayos X, tomografía computarizada y resonancia magnética fueron comparadas con los hallazgos histopatológicos de la biopsia ósea, en una población de 64 pacientes con tumores óseos, con 64.1% de los varones y un rango de edad de cinco a 79 años.  Resultados:  Histológicamente, 39.1% eran tumores óseos malignos, mientras que 60.9% eran benignos. Los rayos X mostraron un 90% de precisión diagnóstica, con una sensibilidad de 92.9%, especificidad de 87.5%, valor predictivo positivo de 86.7% y un valor predictivo negativo de 93.3%. La tomografía computarizada presentó 75.9% de la precisión diagnóstica, con 84.6, 68.8, y 84.6% de sensibilidad, especificidad, valor predictivo positivo y valor predictivo negativo, respectivamente. La resonancia magnética documentó una precisión diagnóstica de 95.1%, con 94.4% de sensibilidad, 95.7% de especificidad, 94.4% de valor predictivo positivo y 95.7% para valor predictivo negativo. Esto mostró un gran acuerdo entre los hallazgos de histología y los que están dentro de la radiografía y la RMN (K=0.8 y 0.9, respectivamente), pero no deprecia el valor de la biopsia ósea en el diagnóstico de tumores óseos.  Conclusiones:  Estos datos mostraron una buena correlación entre técnicas imagenológicas e histopatológicas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Bone tumors]]></kwd>
<kwd lng="en"><![CDATA[diagnostic]]></kwd>
<kwd lng="en"><![CDATA[imaging]]></kwd>
<kwd lng="en"><![CDATA[results]]></kwd>
<kwd lng="en"><![CDATA[specificity]]></kwd>
<kwd lng="es"><![CDATA[Tumores óseos]]></kwd>
<kwd lng="es"><![CDATA[diagnóstico]]></kwd>
<kwd lng="es"><![CDATA[imagenología]]></kwd>
<kwd lng="es"><![CDATA[resultados]]></kwd>
<kwd lng="es"><![CDATA[especificidad]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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