<?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>2183-1351</journal-id>
<journal-title><![CDATA[Acta Radiológica Portuguesa]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Radiol Port]]></abbrev-journal-title>
<issn>2183-1351</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Radiologia e Medicina Nuclear]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2183-13512021000300031</article-id>
<article-id pub-id-type="doi">10.25748/arp.23972</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Metastatic Pulmonary Calcification: A Complication of Chronic Renal Disease]]></article-title>
<article-title xml:lang="pt"><![CDATA[Calcificação Pulmonar Metastática: Uma Complicação da Doença Renal Crónica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinto]]></surname>
<given-names><![CDATA[Joana F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Schmitt]]></surname>
<given-names><![CDATA[Willian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[Catarina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[França]]></surname>
<given-names><![CDATA[Manuela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Hospitalar Universitário do Porto Serviço de Imagiologia ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>33</volume>
<numero>3</numero>
<fpage>31</fpage>
<lpage>34</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2183-13512021000300031&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2183-13512021000300031&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2183-13512021000300031&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Metastatic pulmonary calcification is a silent metabolic lung disease commonly associated with end-stage renal disease. This condition is characterized by the deposition of calcium salts mainly in the epithelial membranes of the alveoli, with the computed tomography being the most useful imaging method for its diagnosis. In this review, we describe a case of metastatic pulmonary calcification in a 57-year-old patient with chronic renal disease and kidney transplant failure. Chest computed tomography revealed centrilobular ground- glass opacities and areas of high-density consolidation distributed in both upper lobes. Over time, lung opacities can get massively calcified or become progressively denser. The resolution of pulmonary calcification in chronic renal failure can occur after parathyroidectomy, renal transplantation, or dialysis, and its early diagnosis will be a benefit for the patients&#8217; outcome.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo A calcificação pulmonar metastática é uma doença pulmonar metabólica silenciosa, comumente associada à doença renal em estadio terminal. Esta patologia é caracterizada pela deposição de sais de cálcio, habitualmente nas membranas epiteliais dos alvéolos, sendo a tomografia computadorizada o método de imagem mais útil no seu diagnóstico. Nesta revisão, descrevemos um caso de calcificação pulmonar metastática num doente de 57 anos com doença renal crónica com falência do transplante renal. A tomografia computorizada de tórax demonstrou a presença de opacidades centrilobulares em vidro despolido e áreas de consolidação de alta densidade distribuídas por ambos os lobos superiores. Com o evoluir do tempo, estas podem tornar-se mais calcificadas e progressivamente mais densas. A resolução da calcificação pulmonar metastática na insuficiência renal crónica pode ocorrer após paratireoidectomia, transplante renal ou diálise, sendo o diagnóstico atempado desta patologia benéfico para o prognóstico dos doentes.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Metastatic pulmonary calcification]]></kwd>
<kwd lng="en"><![CDATA[Metabolic disease]]></kwd>
<kwd lng="en"><![CDATA[Computed tomography]]></kwd>
<kwd lng="en"><![CDATA[Chronic renal disease]]></kwd>
<kwd lng="en"><![CDATA[Lung disease.]]></kwd>
<kwd lng="pt"><![CDATA[Calcificação pulmonar metastática]]></kwd>
<kwd lng="pt"><![CDATA[Doença metabólica]]></kwd>
<kwd lng="pt"><![CDATA[Tomografia computorizada]]></kwd>
<kwd lng="pt"><![CDATA[Doença renal crónica]]></kwd>
<kwd lng="pt"><![CDATA[Patologia pulmonar.]]></kwd>
</kwd-group>
</article-meta>
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<article-title xml:lang=""><![CDATA[Diffuse pulmonary nodular infiltrates in a renal transplant recipient.]]></article-title>
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</article>
