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<front>
<journal-meta>
<journal-id journal-id-type="nlm-ta">abchf</journal-id>
<journal-id journal-id-type="publisher-id">abchf</journal-id>
<journal-title-group>
<journal-title>ABC Heart Fail Cardiomyop</journal-title>
<abbrev-journal-title abbrev-type="publisher">ABC Heart Fail Cardiomyop</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">2764-3107</issn>
<publisher>
<publisher-name>Sociedade Brasileira de Cardiologia - SBC</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">abchf.20240004i</article-id>
<article-id pub-id-type="doi">10.36660/abchf.20240004i</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Image</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>Cardiac Tumor in the Left Atrium</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0000-0001-5950-632X</contrib-id>
<name><surname>Garbin</surname><given-names>Henrique Iahnke</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref><xref ref-type="aff" rid="aff2"><sup>2</sup></xref><xref ref-type="corresp" rid="c1"/>
<role>Conception and design of the research and Acquisition of data</role>
<role>Writing of the manuscript</role>
<role>Critical revision of the manuscript for content</role>
</contrib>
<contrib contrib-type="author">
<name><surname>Klauberg</surname><given-names>Matheus Piccoli Machado</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
<role>Writing of the manuscript</role>
</contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0000-0002-9521-5017</contrib-id>
<name><surname>Mazzutti</surname><given-names>Géris</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
<role>Writing of the manuscript</role>
<role>Critical revision of the manuscript for content</role>
</contrib>
<aff id="aff1">
<label>1</label>
<institution content-type="orgname">Hospital de Clínicas de Porto Alegre</institution>
<addr-line>
<named-content content-type="city">Porto Alegre</named-content>
<named-content content-type="state">RS</named-content>
</addr-line>
<country country="BR">Brazil</country>
<institution content-type="original">Hospital de Clínicas de Porto Alegre, Porto Alegre, RS – Brazil</institution>
</aff>
<aff id="aff2">
<label>2</label>
<institution content-type="orgname">Universidade Federal do Rio Grande do Sul</institution>
<addr-line>
<named-content content-type="city">Porto Alegre</named-content>
<named-content content-type="state">RS</named-content>
</addr-line>
<country country="BR">Brazil</country>
<institution content-type="original">Universidade Federal do Rio Grande do Sul – Programa de pós-graduação em Cardiologia e Ciências Cardiovasculares, Porto Alegre, RS – Brazil</institution>
</aff>
</contrib-group>
<author-notes>
<corresp id="c1"><bold>Mailing Address: Henrique Iahnke Garbin</bold> • Hospital de Clínicas de Porto Alegre – Cardiologia – Rua Ramiro Barcelos, 2350. Postal Code <postal-code>90035-903</postal-code>, Porto Alegre, RS – Brazil E-mail: <email>higarbin@gmail.com</email></corresp>
<fn fn-type="conflict"><p><bold>Potential conflict of interest</bold></p>
<p>No potential conflict of interest relevant to this article was reported.</p></fn>
<fn fn-type="edited-by"><p>Editor responsible for the review: Luis Beck-da-Silva</p></fn>
</author-notes>
<pub-date publication-format="electronic" date-type="pub">
<day>07</day>
<month>08</month>
<year>2024</year></pub-date>
<pub-date publication-format="electronic" date-type="collection">
<year>2024</year></pub-date>
<volume>4</volume>
<issue>2</issue>
<elocation-id>e20240004</elocation-id>
<history>
<date date-type="received">
<day>08</day>
<month>02</month>
<year>2024</year></date>
<date date-type="rev-recd">
<day>17</day>
<month>03</month>
<year>2024</year></date>
<date date-type="accepted">
<day>17</day>
<month>03</month>
<year>2024</year></date>
</history>
<permissions>
<license license-type="open-access" xml:lang="en" xlink:href="http://creativecommons.org/licenses/by/4.0/">
<license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution License</license-p>
</license>
</permissions>
<kwd-group xml:lang="en">
<title>Keywords</title>
<kwd>Heart Neoplasms</kwd>
<kwd>Heart Atria</kwd>
<kwd>Ultrasonography</kwd>
<kwd>Heart Failure</kwd>
</kwd-group>
<counts>
<fig-count count="0"/>
<table-count count="0"/>
<equation-count count="0"/>
<ref-count count="1"/>
</counts>
</article-meta>
</front>
<body>
<p>A 21-year-old-man presented to the Cardiology Department. He had a history of chronic cough and functional limitation New York Heart Association class II. Physical examination was notable for cervical and axillary lymphadenopathy. A diagnosis of Burkitt&apos;s lymphoma was established.<sup><xref ref-type="bibr" rid="B1">1</xref></sup> Transthoracic echocardiogram was performed and showed an extensive tumor mass with invasion of the left atrium, specifically in its lateral wall (<xref ref-type="other" rid="f1">video 1</xref>). Chemotherapy was initiated by the Hematology Department using a pediatric protocol consisting of a pre-phase with prednisolone, induction with cyclophosphamide, vincristine, methotrexate, rituximab, doxorubicin, and prednisone, followed by a consolidation phase with cyclophosphamide, rituximab, methotrexate, etoposide and cytarabine. The patient had a favorable clinical outcome, with complete resolution of the cardiac tumor after treatment (<xref ref-type="other" rid="f2">video 2</xref>).</p>
<media id="f1" mime-subtype="mp4" mimetype="video" xlink:href="2764-3107-abchf-004-02-e20240004-m01.mp4">
<label>Video 1</label>
<caption>
<title><ext-link ext-link-type="uri" xlink:href="http://abcheartfailure.org/supplementary-material/2024/402/2024-0004_IM_video01.mp4">http://abcheartfailure.org/supplementary-material/2024/402/2024-0004_IM_video01.mp4</ext-link></title>
</caption>
</media>
<media id="f2" mime-subtype="mp4" mimetype="video" xlink:href="2764-3107-abchf-004-02-e20240004-m02.mp4">
<label>Video 2</label>
<caption>
<title><ext-link ext-link-type="uri" xlink:href="http://abcheartfailure.org/supplementary-material/2024/402/2024-0004_IM_video02.mp4">http://abcheartfailure.org/supplementary-material/2024/402/2024-0004_IM_video02.mp4</ext-link></title>
</caption>
</media>
</body>
<back>
<fn-group>
<fn fn-type="financial-disclosure" id="fn1"><p><bold>Sources of funding</bold></p>
<p>There were no external funding sources for this study.</p></fn>
<fn fn-type="other" id="fn2"><p><bold>Study association</bold></p>
<p>This study is not associated with any thesis or dissertation work.</p></fn>
<fn fn-type="other" id="fn3"><p><bold>Ethics approval and consent to participate</bold></p>
<p>This article does not contain any studies with human participants or animals performed by any of the authors.</p></fn>
</fn-group>
<ref-list>
<title>References</title>
<ref id="B1">
<label>1</label>
<element-citation publication-type="journal">
<person-group person-group-type="author">
<name><surname>Zyssman</surname><given-names>I</given-names></name>
<name><surname>Cantor</surname><given-names>A</given-names></name>
<name><surname>Steyn</surname><given-names>M</given-names></name>
<name><surname>Meyer</surname><given-names>T</given-names></name>
</person-group>
<article-title>Multiple Intracavitary Cardiac Masses; An Uncommon Presentation of African Burkitt&apos;s Lymphoma</article-title>
<source>Int J Cardiol</source>
<year>1992</year>
<volume>37</volume>
<issue>3</issue>
<fpage>421</fpage>
<lpage>423</lpage>
<pub-id pub-id-type="doi">10.1016/0167-5273(92)90277-a</pub-id>
</element-citation>
<mixed-citation>Zyssman I, Cantor A, Steyn M, Meyer T. Multiple Intracavitary Cardiac Masses; An Uncommon Presentation of African Burkitt&apos;s Lymphoma. Int J Cardiol. 1992;37(3):421-3. doi: 10.1016/0167-5273(92)90277-a.</mixed-citation>
</ref>
</ref-list>
</back>
<sub-article article-type="translation" id="S1" xml:lang="pt">
<front-stub>
<article-id pub-id-type="doi">10.36660/abchf.20240004</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Imagem</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>Tumor Cardíaco no Átrio Esquerdo</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0000-0001-5950-632X</contrib-id>
<name><surname>Garbin</surname><given-names>Henrique Iahnke</given-names></name><xref ref-type="aff" rid="aff3"><sup>1</sup></xref><xref ref-type="aff" rid="aff4"><sup>2</sup></xref><xref ref-type="corresp" rid="c2"/>
<role>Concepção e desenho da pesquisa e Obtenção de dados</role>
<role>Redação do manuscrito</role>
<role>Revisão crítica do manuscrito quanto ao conteúdo</role>
</contrib>
<contrib contrib-type="author">
<name><surname>Klauberg</surname><given-names>Matheus Piccoli Machado</given-names></name>
<xref ref-type="aff" rid="aff3"><sup>1</sup></xref>
<role>Redação do manuscrito</role>
</contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">0000-0002-9521-5017</contrib-id>
<name><surname>Mazzutti</surname><given-names>Géris</given-names></name>
<xref ref-type="aff" rid="aff3"><sup>1</sup></xref>
<role>Redação do manuscrito</role>
<role>Revisão crítica do manuscrito quanto ao conteúdo</role>
</contrib>
<aff id="aff3">
<label>1</label>
<addr-line>
<named-content content-type="city">Porto Alegre</named-content>
<named-content content-type="state">RS</named-content>
</addr-line>
<country country="BR">Brasil</country>
<institution content-type="original">Hospital de Clínicas de Porto Alegre, Porto Alegre, RS – Brasil</institution>
</aff>
<aff id="aff4">
<label>2</label>
<addr-line>
<named-content content-type="city">Porto Alegre</named-content>
<named-content content-type="state">RS</named-content>
</addr-line>
<country country="BR">Brasil</country>
<institution content-type="original">Universidade Federal do Rio Grande do Sul – Programa de pós-graduação em Cardiologia e Ciências Cardiovasculares, Porto Alegre, RS – Brasil</institution>
</aff>
</contrib-group>
<author-notes>
<corresp id="c2"><bold>Correspondência: Henrique Iahnke Garbin</bold> • Hospital de Clínicas de Porto Alegre – Cardiologia – Rua Ramiro Barcelos, 2350. CEP <postal-code>90035-903</postal-code>, Porto Alegre, RS – Brasil E-mail: <email>higarbin@gmail.com</email></corresp>
<fn fn-type="conflict"><p><bold>Potencial conflito de interesse</bold></p>
<p>Não há conflito com o presente artigo</p></fn>
<fn fn-type="edited-by"><p>Editor responsável pela revisão: Luis Beck-da-Silva</p></fn>
</author-notes>
<kwd-group xml:lang="pt">
<title>Palavras-chave</title>
<kwd>Neoplasias Cardíacas</kwd>
<kwd>Átrios do Coração</kwd>
<kwd>Ultrassonografia</kwd>
<kwd>Insuficiência Cardíaca</kwd>
</kwd-group>
</front-stub>
<body>
<p>Paciente do sexo masculino, 21 anos, foi encaminhado ao serviço de Cardiologia, com tosse crônica e limitação funcional <italic>New York Heart Association</italic> classe II. Ao exame físico, apresentava adenomegalias cervicais e axilares. Estabeleceu-se o diagnóstico de linfoma de Burkitt.<sup><xref ref-type="bibr" rid="B1">1</xref></sup> Ecocardiograma transtorácico foi realizado e demonstrou uma extensa massa tumoral com invasão do átrio esquerdo, especificamente em sua parede lateral (<xref ref-type="other" rid="f3">vídeo 1</xref>). Foi iniciado tratamento pelo serviço de Hematologia com esquema quimioterápico com protocolo pediátrico que consiste de pré fase com prednisolona, indução com ciclofosfamida, vincristina, metotrexato, rituximabe, doxorrubicina e prednisona, seguida por uma fase de consolidação com ciclofosfamida, rituximabe, metotrexato, etoposide e citarabina. O paciente apresentou evolução clínica favorável e desaparecimento completo do tumor cardíaco após o tratamento (<xref ref-type="other" rid="f4">vídeo 2</xref>).</p>
<media id="f3" mime-subtype="mp4" mimetype="video" xlink:href="2764-3107-abchf-004-02-e20240004-m01.mp4">
<label>Vídeo 1</label>
<caption><title><ext-link ext-link-type="uri" xlink:href="http://abcheartfailure.org/supplementary-material/2024/402/2024-0004_IM_video01.mp4">http://abcheartfailure.org/supplementary-material/2024/402/2024-0004_IM_video01.mp4</ext-link></title></caption>
</media>
<media id="f4" mime-subtype="mp4" mimetype="video" xlink:href="2764-3107-abchf-004-02-e20240004-m02.mp4">
<label>Vídeo 2</label>
<caption><title><ext-link ext-link-type="uri" xlink:href="http://abcheartfailure.org/supplementary-material/2024/402/2024-0004_IM_video02.mp4">http://abcheartfailure.org/supplementary-material/2024/402/2024-0004_IM_video02.mp4</ext-link></title></caption>
</media>
</body>
<back>
<fn-group>
<fn fn-type="financial-disclosure" id="fn4"><p><bold>Fontes de financiamento</bold></p>
<p>O presente estudo não teve fontes de financiamento externas.</p></fn>
<fn fn-type="other" id="fn5"><p><bold>Vinculação acadêmica</bold></p>
<p>Não há vinculação deste estudo a programas de pós-graduação.</p></fn>
<fn fn-type="other" id="fn6"><p><bold>Aprovação ética e consentimento informado</bold></p>
<p>Este artigo não contém estudos com humanos ou animais realizados por nenhum dos autores.</p></fn>
</fn-group>
</back>
</sub-article>
</article>
