<?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>0872-0754</journal-id>
<journal-title><![CDATA[Nascer e Crescer]]></journal-title>
<abbrev-journal-title><![CDATA[Nascer e Crescer]]></abbrev-journal-title>
<issn>0872-0754</issn>
<publisher>
<publisher-name><![CDATA[Centro Hospitalar do Porto]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0872-07542010000400009</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Leucemia Aleucémica]]></article-title>
<article-title xml:lang="en"><![CDATA[Aleukemic Leukemia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[Marisa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliva]]></surname>
<given-names><![CDATA[Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[Marta]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estevinho]]></surname>
<given-names><![CDATA[Norberto]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Vítor]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Norton]]></surname>
<given-names><![CDATA[Lucília]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro Hospitalar Trás-os-Montes e Alto Douro Serviço de Pediatria ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,IPOPF-G Serviço de Pediatria ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,IPOPF-G Serviço de Cirurgia Pediátrica ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<volume>19</volume>
<numero>4</numero>
<fpage>282</fpage>
<lpage>284</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0872-07542010000400009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0872-07542010000400009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0872-07542010000400009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Introdução: O termo leucemia aleucémica é usado quando ocorre infiltração cutânea por células leucémicas na ausência de blastos no sangue periférico e medula óssea, podendo ser a primeira manifestação da doença. Em cerca de 25-30% das leucemias congénitas é documentada infiltração cutânea no decorrer da doença ou como manifestação inicial. A maioria está associada ao tipo mieloide e a detecção do gene MLL (mixed-lineage leukemia gene) confere mau prognóstico, exigindo tratamento com quimioterapia intensiva. Caso Clínico: Apresenta-se o caso de uma lactente do sexo feminino e de raça negra, com diagnóstico de Leucemia Aguda Linfoblástica linhagem B, efectuado aos seis meses de vida, no Hospital de Joanesburgo, através de biópsia de nódulo subcutâneo com três meses de evolução. Admitida no Instituto de Oncologia do Porto, a pedido da mãe, para realização de quimioterapia. Discussão: O caso apresentado documenta uma entidade rara e de mau prognóstico mas que, neste caso, teve uma boa resposta à terapêutica instituída.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Introduction: The term aleukemic leukemia is used when there is skin in&#64257;ltration by malignant leukocytes in the absence of blasts in peripheral blood and bone marrow, and it can be the &#64257;rst signal of the disease. In&#64257;ltration of the skin has been documented in 25-30% of patients with congenital leukemia. Leukemia cutis may be the &#64257;rst manifestation of congenital leukaemia, and may even precede blood or bone marrow leukaemia by several weeks or months. Most are associated with the myeloid lineage. The presence of mixed-lineage leukemia (MLL) gene has been associated with poor prognosis, requiring treatment with intensive chemotherapy. Case report: The authors report the case of a six-year-old black female, with skin lesions for three months, consistent with Acute Lymphoblastic Leukemia. Admitted in our Pediatric Department - Instituto de Oncologia do Porto - Portugal, by mother’s request, for chemotherapy. Discussion: Although a poor prog­nosis is usually associated with this situation, our patient had a good response to treatment]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Gene MLL]]></kwd>
<kwd lng="pt"><![CDATA[infiltração neoplásica cutânea]]></kwd>
<kwd lng="pt"><![CDATA[leucemia aleucémica]]></kwd>
<kwd lng="en"><![CDATA[Aleukemic leukemia]]></kwd>
<kwd lng="en"><![CDATA[malignant cutaneous inltration]]></kwd>
<kwd lng="en"><![CDATA[MLL gene]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p><b>Leucemia Aleucémica </b></p>      <p>&nbsp;</p>     <p>Marisa Carvalho<sup>1</sup>,  Teresa Oliva<sup>2</sup>, Isabel Silva<sup>2</sup>, Marta Almeida<sup>2</sup>,  Norberto Estevinho<sup>3</sup>, Vítor Costa<sup>2</sup>, Lucília Norton<sup>2</sup></p>      <p><sup>1</sup> Serviço de Pediatria, CH Trás-os-Montes e Alto Douro </p>     <p><sup>2</sup> Serviço de Pediatria, IPOPF-G </p>     <p><sup>3</sup> Serviço de Cirurgia Pediátrica, IPOPF-G </p>     <p><a name="top0"></a><a href="#0">Correspond&ecirc;ncia</a></p>     <p>&nbsp;</p>     <p><b>RESUMO </b></p>     <p><b>Introdução:</b>  O termo leucemia aleucémica é usado quando ocorre infiltração cutânea por  células leucémicas na ausência de blastos no sangue periférico e medula óssea,  podendo ser a primeira manifestação da doença. Em cerca de 25-30% das leucemias  congénitas é documentada infiltração cutânea no decorrer da doença ou como  manifestação inicial. A maioria está associada ao tipo mieloide e a detecção do  gene MLL (mixed-lineage leukemia gene) confere mau prognóstico, exigindo  tratamento com quimioterapia intensiva. </p>     ]]></body>
<body><![CDATA[<p> <b>Caso Clínico:</b>  Apresenta-se o caso de uma lactente do sexo feminino e de raça negra, com  diagnóstico de Leucemia Aguda Linfoblástica linhagem B, efectuado aos seis  meses de vida, no Hospital de Joanesburgo, através de biópsia de nódulo  subcutâneo com três meses de evolução. Admitida no Instituto de Oncologia do  Porto, a pedido da mãe, para realização de quimioterapia. </p>     <p> <b>Discussão:</b>  O caso apresentado documenta uma entidade rara e de mau prognóstico mas que,  neste caso, teve uma boa resposta à terapêutica instituída. </p>     <p> <b>Palavras-chave:</b>  Gene MLL, infiltração neoplásica cutânea, leucemia aleucémica. </p>     <p>&nbsp;</p>     <p><b>Aleukemic Leukemia</b></p>     <p><b>ABSTRACT </b></p>     <p> <b>Introduction:  </b>The term aleukemic  leukemia is used when there is skin in&#64257;ltration  by malignant leukocytes in the absence of blasts in peripheral blood and bone  marrow, and it can be the &#64257;rst  signal of the disease. In&#64257;ltration  of the skin has been documented in 25-30% of patients with congenital leukemia.  Leukemia cutis may be the &#64257;rst  manifestation of congenital leukaemia, and may even precede blood or bone marrow  leukaemia by several weeks or months. Most are associated with the myeloid  lineage. The presence of mixed-lineage leukemia (MLL) gene has been associated  with poor prognosis, requiring treatment with intensive chemotherapy.  </p>     <p> <b>Case report: </b>The authors report the case of a six-year-old black female,    with skin lesions for three months, consistent with Acute Lymphoblastic Leukemia.    Admitted in our Pediatric Department – Instituto de Oncologia do Porto – Portugal,    by mother’s request, for chemotherapy. </p>     <p> <b>Discussion:  </b>Although a poor  prog­nosis is usually associated with this situation, our patient had a good  response to treatment. </p>     <p> <b>Keywords</b>:  Aleukemic leukemia; malignant cutaneous in&#64257;ltration;  MLL gene. </p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>Texto completo disponível apenas em PDF.</p>     <p>Full text only available in PDF format.</p>     <p>&nbsp;</p>      <p> <b>BIBLIOGRAFIA </b></p>     <!-- ref --><p>1. O’Brien MM, Lacayo  NJ. Acute Leukemia in Children. Dis Mon 2008; 54 (4): 202-25. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000028&pid=S0872-0754201000040000900001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>2. Rolz-cruz G. Tumor  Invasion of the skin.  Dermatol Clin 2008; 26  (1): 89-102. </p>     <p> 3. Hofmann I, Zane LT,  Braun BS, Maize J, et al.  Congenital leukemia  cutis with subsequent development of leukemia.  J Am Acad Dermatol 2006; 54: 22-7. </p>     <p> 4. Torrelo A, Madero L, Mediero IG,  et al. Aleukemic Congenital Leukemia Cutis. Pediatric Dermatology 2004; 21 (4):  458-61. </p>     <p> 5. Landers MC, Malempati  PHS, Tilford D, et al.  Spontaneous Regression  of Aleukemia Congenital Leukemia Cutis. Pediatric Dermatology 2005; 22 (1):  26-30. </p>     ]]></body>
<body><![CDATA[<p> 6. Bresters D, Reus  ACW, Verrman AJP, Wering ERV, et al. Congenital leukaemia: the Dutch experience  and review of the literature.  British Journal of Haematology,  2002; 117: 513-24. </p>     <p>&nbsp; </p>     <p> <b><a name="0"></a><a href="#top0">CORRESPONDÊNCIA</a> </b></p>     <p> Marisa Carvalho </p>     <p> Praceta João Evangelista, 3, 3º Esq. </p>     <p> 5000-538 Vila Real </p>     <p> <a href="mailto:miacarvalho@yahoo.com">miacarvalho@yahoo.com</a></p>       ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[O’Brien]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Lacayo]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acute Leukemia in Children]]></article-title>
<source><![CDATA[Dis Mon]]></source>
<year>2008</year>
<volume>54</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>202-25</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
