<?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>2795-5001</journal-id>
<journal-title><![CDATA[Portuguese Journal of Dermatology and Venereology]]></journal-title>
<abbrev-journal-title><![CDATA[Port J Dermatol Venereol.]]></abbrev-journal-title>
<issn>2795-5001</issn>
<publisher>
<publisher-name><![CDATA[Permanyer Publications]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2795-50012025000100040</article-id>
<article-id pub-id-type="doi">10.24875/pjdv.24000035</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Basal cell carcinoma in the scrotal region of a young male patient: atypical presentation]]></article-title>
<article-title xml:lang="pt"><![CDATA[Carcinoma basocelular em região escrotal de paciente jovem do sexo masculino: apresentação atípica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Madureira]]></surname>
<given-names><![CDATA[Lucas S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dib]]></surname>
<given-names><![CDATA[Julia C.K. El]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lederman]]></surname>
<given-names><![CDATA[Vivian W.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gea]]></surname>
<given-names><![CDATA[Liz S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Madureira]]></surname>
<given-names><![CDATA[Paula F.M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Constantino]]></surname>
<given-names><![CDATA[Eduardo C.N.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital de Base, Faculdade de Medicina Department of Dermatology ]]></institution>
<addr-line><![CDATA[São Paulo ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Faculdade Ceres Department of Dermatology ]]></institution>
<addr-line><![CDATA[São Paulo ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Faculdade de Medicina de São José do Rio Preto Hospital de Base Department of Pathology]]></institution>
<addr-line><![CDATA[São Paulo ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<volume>83</volume>
<numero>1</numero>
<fpage>40</fpage>
<lpage>43</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2795-50012025000100040&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2795-50012025000100040&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2795-50012025000100040&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Basal cell carcinoma (BCC) is the most common type of malignant cutaneous neoplasm, followed by squamous cell carcinoma and melanoma. Body areas most exposed to light, such as the head and neck, are most affected by BCC, due to cellular DNA damage caused by ultraviolet radiation (UVR). The effects of UVR are cumulative throughout life, explaining the higher incidence of BCC in middle-aged and elderly individuals. However, incidence has been increasing among young people, and in some cases, BCC occurs in areas typically not exposed to light. Recent findings on pathogenesis highlight the involvement of specific genetic alterations, especially in sporadic cases among young patients. Here, we report a BCC in a young patient an unusual location (scrotal skin), emphasizing the importance of thorough dermatological evaluation and considering possible alternative pathogenic mechanisms for this disease.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O carcinoma basocelular (CBC) é o tipo mais comum de neoplasia cutânea maligna, seguido pelo carcinoma espinocelular e pelo melanoma. Áreas corporais mais expostas à luz, como cabeça e pescoço, são os locais mais afetados pelo CBC, devido à relação desse tumor com o dano ao DNA celular ocasionado pela radiação ultravioleta (RUV). Os efeitos da RUV são cumulativos durante a vida, explicando a maior incidência de CBC em pessoas de meia idade e idosos. No entanto, a incidência tem aumentado entre os jovens e, em alguns casos, ocorre em áreas habitualmente não expostas à luz. Descobertas recentes sobre a patogenicidade do CBC destacam o envolvimento de alterações genéticas específicas, especialmente em casos esporádicos entre pacientes jovens. Relatamos aqui um caso de um paciente jovem afetado por CBC em uma localização incomum (pele escrotal), enfatizando a importância de uma avaliação dermatológica minuciosa e considerando possíveis mecanismos patogênicos alternativos para essa doença.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Basal cell carcinoma]]></kwd>
<kwd lng="en"><![CDATA[Skin neoplasm]]></kwd>
<kwd lng="en"><![CDATA[Scrotum]]></kwd>
<kwd lng="en"><![CDATA[Skin carcinoma]]></kwd>
<kwd lng="pt"><![CDATA[Carcinoma basocelular]]></kwd>
<kwd lng="pt"><![CDATA[Neoplasia pele]]></kwd>
<kwd lng="pt"><![CDATA[Escroto]]></kwd>
<kwd lng="pt"><![CDATA[Carcinoma pele]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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</article>
