<?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>1684-1824</journal-id>
<journal-title><![CDATA[Revista Médica Electrónica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Med. Electrón.]]></abbrev-journal-title>
<issn>1684-1824</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Matanzas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1684-18242014000500010</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Carcinoma papilar del tiroides, variante esclerosante difusa, una de sus muchas facetas]]></article-title>
<article-title xml:lang="en"><![CDATA[Thyroids papillary carcinoma, diffuse sclerosal variant, one of its many facets]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro Morillo]]></surname>
<given-names><![CDATA[Ana María]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castañeda Muñoz]]></surname>
<given-names><![CDATA[Angela María]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Rodríguez]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos Serrano]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Madruga Vázquez]]></surname>
<given-names><![CDATA[Kety]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Universitario Clínico Quirúrgico Comandante Faustino Pérez  ]]></institution>
<addr-line><![CDATA[Matanzas ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2014</year>
</pub-date>
<volume>36</volume>
<numero>5</numero>
<fpage>631</fpage>
<lpage>636</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1684-18242014000500010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1684-18242014000500010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1684-18242014000500010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Introducción: el carcinoma papilar es un cáncer tiroideo bien diferenciado y relativamente común. A pesar de sus características, esta neoplasia puede ser masiva o mínimamente invasiva. Son reconocidas alrededor de 14 variantes, siendo la esclerosate difusa una de las más agresivas en su comportamiento biológico, con sobrevida mucho menor que la variante clásica, de ahí la importancia de su diagnóstico. Presentación del caso: paciente femenina, de 43 años de edad, con aumento de volumen del tiroides, biopsia por aspiración con aguja fina positivo de células neoplásicas, carcinoma papilar. Se realizó tiroidectomía total, encontrándose en ambos lóbulos áreas difusas blanquecinas. Microscópicamente se confirmó carcinoma papilar asociado a tiroiditis de Hashimoto, con marcada fibrosis, abundantes cuerpos de psamoma e invasión linfovascular. Conclusión: el carcinoma papilar del tiroides esclerosante difuso se comporta agresivamente, de ahí que su tratamiento debe ser consecuente con su comportamiento biológico. Diagnosticar esta variante es la clave del éxito.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Background: The papillary carcinoma is a well-differentiated and relatively common thyroidal cancer. In spite of its characteristics, this neoplasia may be massive or minimally invasive. Almost 14 variants are known, being the diffuse sclerosal one, one of the most aggressive of them, with much less survival than the classic variant; that is the cause of the importance of its diagnosis. Case presentation: Female patient aged 43 years, with a size increase of the thyroids, positive fine-needle aspiration biopsy of tumoral cells, papillary carcinoma. A total thyroidectomy was made, finding whitish diffuse areas in both lobes. Microscopically, a papillary carcinoma associated to Hashimoto&#8217;s thyroiditis was confirmed, showing remarked fibrosis, plentiful psamoma bodies and lymphovascular invasion. Conclusion: the diffuse sclerosal papillary carcinoma of thyroids behaves aggressively; that is why its treatment should be consequent with its biological behavior. Diagnosing this variant is the key of the success.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[carcinoma papilar]]></kwd>
<kwd lng="es"><![CDATA[tiroiditis de Hashimoto]]></kwd>
<kwd lng="es"><![CDATA[histología]]></kwd>
<kwd lng="en"><![CDATA[papillary carcinoma]]></kwd>
<kwd lng="en"><![CDATA[Hashimoto&#8217;s thyroiditis]]></kwd>
<kwd lng="en"><![CDATA[histology]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2"><strong><font face="Verdana, Arial, Helvetica, sans-serif">PRESENTACI&Oacute;N  DE CASO</font></strong></font></p>     <p>&nbsp;</p>     <p><strong><font size="4" face="Verdana, Arial, Helvetica, sans-serif">Carcinoma papilar del tiroides, variante esclerosante difusa, una de sus  muchas facetas</font></strong></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong><font size="3">Thyroids  papillary carcinoma, diffuse sclerosal variant, one of its many facets</font> &nbsp;&nbsp;</strong></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>Dra. Ana Mar&iacute;a Castro Morillo, Dra. Angela Mar&iacute;a Casta&ntilde;eda Mu&ntilde;oz, Dra.  Diana Gonz&aacute;lez Rodr&iacute;guez, Dr. Manuel R&iacute;os Serrano, Dra. Kety Madruga V&aacute;zquez</strong></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Hospital Universitario Cl&iacute;nico Quir&uacute;rgico Comandante Faustino P&eacute;rez.  Matanzas, Cuba.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p> <hr>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>RESUMEN</strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>Introducci&oacute;n:</strong> el carcinoma  papilar es un c&aacute;ncer tiroideo bien diferenciado y relativamente com&uacute;n. A pesar  de sus caracter&iacute;sticas, esta neoplasia puede ser masiva o m&iacute;nimamente invasiva.  Son reconocidas alrededor de 14 variantes, siendo la esclerosate difusa una de  las m&aacute;s agresivas en su comportamiento biol&oacute;gico, con sobrevida mucho menor que  la variante cl&aacute;sica, de ah&iacute; la importancia de su diagn&oacute;stico.     <br>       <strong>Presentaci&oacute;n del caso:</strong> paciente femenina, de 43 a&ntilde;os de edad, con aumento de volumen del  tiroides, biopsia por aspiraci&oacute;n con aguja fina  positivo de c&eacute;lulas neopl&aacute;sicas, carcinoma papilar. Se realiz&oacute; tiroidectom&iacute;a  total, encontr&aacute;ndose en ambos l&oacute;bulos &aacute;reas difusas blanquecinas. Microsc&oacute;picamente  se confirm&oacute; carcinoma papilar asociado a tiroiditis de Hashimoto, con marcada  fibrosis, abundantes cuerpos de psamoma e invasi&oacute;n linfovascular.    <br>       <strong>Conclusi&oacute;n:</strong> el carcinoma  papilar del tiroides esclerosante difuso se comporta agresivamente, de ah&iacute; que  su tratamiento debe ser consecuente con su comportamiento biol&oacute;gico. Diagnosticar  esta variante es la clave del &eacute;xito.</font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>Palabras  clave:</strong> carcinoma papilar, tiroiditis de Hashimoto, histolog&iacute;a. </font></p> <hr>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>ABSTRACT</strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>Background: </strong>The papillary carcinoma is a well-differentiated and relatively common thyroidal  cancer. In spite of its characteristics, this neoplasia may be massive or  minimally invasive. Almost 14 variants are known, being the diffuse sclerosal  one, one of the most aggressive of them, with much less survival than the  classic variant; that is the cause of the importance of its diagnosis. &nbsp;    <br>       <strong>Case presentation</strong>: Female patient aged 43 years, with a size increase  of the thyroids, positive fine-needle aspiration biopsy of tumoral cells,  papillary carcinoma. A total thyroidectomy was made, finding whitish diffuse  areas in both lobes. Microscopically, a papillary carcinoma associated to  Hashimoto&rsquo;s thyroiditis was confirmed, showing remarked fibrosis, plentiful psamoma  bodies and lymphovascular invasion. &nbsp;&nbsp;&nbsp;    <br>       <strong>Conclusion:</strong> the diffuse sclerosal papillary carcinoma of thyroids behaves aggressively;  that is why its treatment should be consequent with its biological behavior. Diagnosing  this variant is the key of the success. &nbsp;    ]]></body>
<body><![CDATA[<br>           <br>       <strong>Key words</strong>: papillary carcinoma, Hashimoto&rsquo;s thyroiditis, histology.</font></p> <hr>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><strong>INTRODUCCI&Oacute;N</strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">El c&aacute;ncer del tiroides es relativamente raro, representa solamente el 1,5  % del c&aacute;ncer en el adulto y causa &uacute;nicamente un 0,2 % de las muertes por c&aacute;ncer y de todos los tumores malignos del tiroides. El 74-80 % de los casos  corresponde a carcinoma papilar.<sup>(1-3)</sup> Este es un c&aacute;ncer tiroideo  bien diferenciado y relativamente com&uacute;n, siendo asociada su incidencia global a&uacute;n en la  forma incidental a exposici&oacute;n a radiaciones y tiroiditis de Hashimoto.<sup>(4-6)</sup> Son reconocidas alrededor de 14 variantes, siendo la esclerosante difusa  una de las m&aacute;s agresivas en su comportamiento biol&oacute;gico. Su sobrevida es mucho  menor que la variante cl&aacute;sica, de ah&iacute; la importancia de su diagn&oacute;stico.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><strong>PRESENTACI&Oacute;N DEL CASO</strong> </font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Paciente femenina de 43 a&ntilde;os de edad, con aumento de  volumen del tiroides, por lo cual se realiza biopsia por aspiraci&oacute;n con aguja  fina (BAAF) de la lesi&oacute;n, el cual fue positivo de c&eacute;lulas neopl&aacute;sicas, carcinoma  papilar. Se realiza tiroidectom&iacute;a total, encontr&aacute;ndose en ambos l&oacute;bulos &aacute;reas  difusas blanquecinas. Microsc&oacute;picamente se confirma el diagn&oacute;stico, pero con  variedad de comportamiento agresivo.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p align="left"><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><strong>DISCUSI&Oacute;N</strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">El  carcinoma papilar del tiroides es la neoplasia tiroidea m&aacute;s frecuente, usualmente  no es un tumor agresivo.<sup>(7-9)</sup> (<a href="#f011014">Fig. 1</a>)</font></p>     <p align="center"><a name="f011014"></a><img src="/img/revistas/rme/v36n5/f011014.jpg" width="399" height="172" longdesc="imagenes/f011014.jpg"></p>     
<p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Algunas variantes  histol&oacute;gicas, como la esclerosante difusa, son m&aacute;s agresiva y producen invasi&oacute;n  regional y met&aacute;stasis a distancia. Esta variante espec&iacute;fica dificulta el diagn&oacute;stico  habitual, ya que sus caracter&iacute;sticas arquitecturales y citol&oacute;gicas pueden ser  confusas, en cuanto a lesiones benignas como la tiroiditis linfoc&iacute;tica.<sup>(4,5)</sup> La variante  esclerosante difusa se presenta en igual  proporci&oacute;n entre hombres y mujeres,  a diferencia del  resto del carcinoma papilar que predomina en mujeres. Ocurre,  principalmente, en ni&ntilde;os y adultos j&oacute;venes, con edades promedio entre los 18 y  los 29 a&ntilde;os (este caso tiene edad mayor  que la media). Se caracteriza por afectar uno a ambos l&oacute;bulos, con esclerosis densa (<a href="#f021014">fig. 2</a>), abundantes cuerpos de psammoma, focos s&oacute;lidos, metaplasia escamosa,  infiltrado linfoc&iacute;tico intenso, infiltraci&oacute;n linf&aacute;tica y agregados con centros germinales reactivos asociados a cambio oncoc&iacute;tico  del epitelio folicular adyacente.<sup>(10-12)</sup> (<a href="#f031014">Fig. 3</a>) </font></p>     <p align="center"><a name="f021014"></a><img src="/img/revistas/rme/v36n5/f021014.jpg" width="402" height="165" longdesc="imagenes/f021014.jpg"></p>     
<p align="center"><a name="f031014"></a><img src="/img/revistas/rme/v36n5/f031014.jpg" width="399" height="177" longdesc="imagenes/f031014.jpg"></p>     
<p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Al examen f&iacute;sico, se palpa induraci&oacute;n difusa que afecta uno o ambos l&oacute;bulos  sin formaci&oacute;n de una masa dominante bien definida, hallazgo confirmado durante  el procesamiento de la pieza quir&uacute;rgica. Frecuentemente hay met&aacute;stasis en  ganglios cervicales por su alta tendencia a invadir vasos linf&aacute;ticos, as&iacute; como  a presentar met&aacute;stasis pulmonares, no ocurriendo as&iacute; en nuestro caso. Las  c&eacute;lulas tumorales conservan las caracter&iacute;sticas citol&oacute;gicas nucleares  convencionales que hacen el diagn&oacute;stico de carcinoma papilar, siendo  identificadas tanto en la BAAF  como en cortes de tejidos. La diferenciaci&oacute;n o metaplasia escamosa, que se  observa como nidos arremolinados de c&eacute;lulas con queratinizaci&oacute;n o formaci&oacute;n de  puentes intercelulares, fueron abundantes en nuestro caso. (<a href="#f041014">Fig. 4</a> y <a href="#f051014">fig. 5</a>)</font></p>     <p align="center"><a name="f041014"></a><img src="/img/revistas/rme/v36n5/f041014.jpg" width="402" height="172" longdesc="imagenes/f041014.jpg"></p>     
<p align="center"><a name="f051014"></a><img src="/img/revistas/rme/v36n5/f051014.jpg" width="399" height="171" longdesc="imagenes/f051014.jpg"></p>     
<p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong><font size="3">CONCLUSI&Oacute;N</font></strong> </font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">El carcinoma  papilar, variante esclerosante difusa, es una forma poco habitual, con  caracter&iacute;sticas histopatol&oacute;gicas peculiares, y que, comparado con las formas  convencionales de un carcinoma papilar, se presenta en igual proporci&oacute;n en  hombres y en mujeres. Tiene una alta incidencia de compromiso metast&aacute;sico  ganglionar cervical, mayor incidencia de met&aacute;stasis pulmonares, y una menor  probabilidad de sobrevida libre de enfermedad en el seguimiento de los  pacientes.</font></p>     <p align="justify">&nbsp;</p>     <p align="justify"><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><strong>REFERENCIAS BIBLIOGR&Aacute;FICAS</strong></font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1- Rosai J, ed. Rosai and Ackerman's  Surgical Pathology. 10th ed. St. Louis,   Missouri: Mosby Elsevier; 2011.    </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">2- Rosenbaum  MA, McHenry CR. Contemporary management of papillary carcinoma of the thyroid  gland. Expert Rev AnticancerTher.  Mar. 2009;9(3):317-29. Citado  en PubMed; PMID: 19275510.    </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3- Pelizzo MR, Merante Boschin I, Toniato A, Pagetta C,  Casal Ide E, Mian C, et al. Diagnosis, treatment, prognostic factors and long-term outcome in papillary thyroid carcinoma.  Minerva Endocrinol. 2008;33(4):359-79. Citado en PubMed; PMID<em>:</em> 18923371.     </font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">4- Rivera M, Tuttle RM, Patel S, Shaha A, Shah  JP, Ghossein RA. Encapsulated papillary thyroid carcinoma: a clinico-pathologic study of 106 cases with emphasis  on its morphologic subtypes (histologic growth pattern). Thyroid.  2009;19(2):119-27. Citado en PubMed; PMID<em>:</em> 19191744.    </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">5- Daniel Repplinger  BS, Anna  Bargren BS, Yi-Wei Zhang BS,  Joel Adler BA, Megan Haymart MD,  Chen H, et al. Is Hashimoto's thyroiditis a  risk factor for papillary thyroid cancer? J Surg Res. 2008; 150(1):49-52.Citado en PubMed; PMID<em>:</em> 17996901.     </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">6- Cipolla C, Sandonato L, Graceffa G, Fricano S,  Torcivia A, Vieni S, et al. Hashimoto thyroiditis  coexistent with papillary thyroid carcinoma. Am Surg. 2005;71:874-8. Citado en PubMed; PMID<em>: </em>16468540.    </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">7- Al-Brahim  N, Asa SL. Papillary thyroid carcinoma: an  overview. Arch Pathol Lab Med.  Jul 2006;130(7):1057-62. Citado en PubMed; PMID: 16831036.    </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8- Albores-Saavedra J, Wu J. The many faces  and mimics of papillary thyroid carcinoma. Endocr Pathol. 2006;17(1):1-18. Citado en PubMed; PMID<em>: </em>16760576.    </font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9- Ng CM, Choi CH, Tiu SC. False-negatives in thyroid nodule aspiration  cytology. Hong Kong Med J. 2007;13(2):168-9. Citado en PubMed; PMID<em>: </em>17406052.    </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10- Lam  AK, Lo CY, Lam KS. Papillary carcinoma of  thyroid: A 30-yr clinicopathological review of the histological variants.  Endocr Pathol. 2005;16(4):323-30. Citado en PubMed; PMID<em>: </em>16627919.    </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">11- Fujimoto Y, Obara T, Ito Y, Kodama T, Aiba  M, Yamaguchi K. Diffuse sclerosing variant of papillary carcinoma of the  thyroid. Clinical importance, surgical  treatment, and follow-up study. Cancer. 1990;66(11):2306-12. Citado  en PubMed; PMID<em>: </em>2245385.    </font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">12- Thompson  LD, Wieneke JA, Heffess CS. Diffuse sclerosing variant of papillary thyroid  carcinoma: a clinicopathologic and immunophenotypic analysis of 22 cases. Endocr Pathol. 2005;16(4):331-48. Citado en PubMed; PMID<em>: </em>16627920.    </font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Recibido: 4 de julio de 2014.</font>    <br>     <font size="2" face="Verdana, Arial, Helvetica, sans-serif"> Aprobado: 6 de agosto de 2014.</font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><em>Ana Mar&iacute;a Castro Morillo</em>. Hospital  Universitario Cl&iacute;nico Quir&uacute;rgico Comandante Faustino P&eacute;rez. Carretera Central  Km 101. Matanzas, Cuba. Correo electr&oacute;nico: <a href="mailto:anacastro.mtz@infomed.sld.cu">anacastro.mtz@infomed.sld.cu</a> </font></p>     <p align="left">&nbsp;</p>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>C&Oacute;MO CITAR ESTE ART&Iacute;CULO    <br>             <br> </strong> Castro Morillo AM,   Casta&ntilde;eda Mu&ntilde;oz AM,  Gonz&aacute;lez Rodr&iacute;guez D,   R&iacute;os Serrano M,   Madruga V&aacute;zquez K. Carcinoma papilar del tiroides variante esclerosante difusa, una de sus muchas facetas.  Rev M&eacute;d Electr&oacute;n [Internet]. 2014 Sep-Oct [citado: fecha de acceso];36(5). Disponible en: <a href="http://www.revmatanzas.sld.cu/revista%20medica/ano%202014/vol5%202014/tema10.htm" target="_blank">http://www.revmatanzas.sld.cu/revista%20medica/ano%202014/vol5%202014/tema10.htm</a></font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosai]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Rosai and Ackerman's Surgical Pathology]]></source>
<year>2011</year>
<edition>10</edition>
<publisher-loc><![CDATA[St.Louis^eMissouri Missouri]]></publisher-loc>
<publisher-name><![CDATA[Mosby Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosenbaum]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[McHenry]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Contemporary management of papillary carcinoma of the thyroid gland]]></article-title>
<source><![CDATA[Expert Rev AnticancerTher]]></source>
<year>2009</year>
<volume>9</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>317-29</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pelizzo]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Merante Boschin]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Toniato]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pagetta]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
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