<?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>0210-4806</journal-id>
<journal-title><![CDATA[Actas Urológicas Españolas]]></journal-title>
<abbrev-journal-title><![CDATA[Actas Urol Esp]]></abbrev-journal-title>
<issn>0210-4806</issn>
<publisher>
<publisher-name><![CDATA[Asociación Española de Urología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0210-48062009000900018</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tratamiento quirúrgico de un tumor testicular retroperitoneal metastásico con trombo en la vena cava inferior mediante derivación cardiopulmonar, paro circulatorio e hipotermia profunda: un caso clínico]]></article-title>
<article-title xml:lang="en"><![CDATA[Surgical management of retroperitoneal metastatic testicular tumor with inferior vena caval thrombus using cardiopulmonary bypass, arrested circulation, and profound hypothermia: a case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miyaoka]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliveira Reis]]></surname>
<given-names><![CDATA[Leonardo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Denardi]]></surname>
<given-names><![CDATA[Fernandes]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ikari]]></surname>
<given-names><![CDATA[Lia]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[Ubirajara]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Estatal de Campinas División de Urología ]]></institution>
<addr-line><![CDATA[Campinas São Paulo]]></addr-line>
<country>Brasil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2009</year>
</pub-date>
<volume>33</volume>
<numero>9</numero>
<fpage>1032</fpage>
<lpage>1035</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0210-48062009000900018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0210-48062009000900018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0210-48062009000900018&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Los tumores testiculares son el tipo más frecuente de neoplasia sólida en los varones de 18 a 35 años de edad. Su tasa de curación aproximada es del 90%1,2. En algunos casos puede producirse invasión vascular del tumor, que exigirá resección quirúrgica para detener la progresión de la enfermedad y prevenir episodios tromboembólicos. La cirugía es la única opción terapéutica válida, aunque el procedimiento entraña un riesgo elevado. Presentamos el caso clínico de un paciente sometido con éxito a quimioterapia y cirugía por un tumor del testículo derecho asociado con un trombo tumoral en la vena cava inferior que se extendía desde la vena renal a la aurícula derecha y linfadenopatía retroperitoneal extensa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Testicular tumors represent the most common type of solid neoplasia in men aged between 18 and 35 years. Its cure rate is approximately 90%1,2. In some cases, tumoral vascular invasion can occur and demands surgical ressection to stop disease progression and prevent thromboembolic events. That is the only valuable therapeutic choice although it is a high risk procedure. We present a case report of a patient who underwent successful chemotherapy and surgery for a right-sided testicular tumor associated with an inferior vena cava tumor thrombus extending from the renal vein to the right atrium and extensive retroperitoneal lymph node disease.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tumor testicular]]></kwd>
<kwd lng="es"><![CDATA[Trombo en vena cava]]></kwd>
<kwd lng="es"><![CDATA[Tratamiento]]></kwd>
<kwd lng="en"><![CDATA[Testicular malakoplakia]]></kwd>
<kwd lng="en"><![CDATA[Epididymal malakoplakia]]></kwd>
<kwd lng="en"><![CDATA[Michaelis-Gutmann bodies]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p><font face="Verdana" size="2"><a name="top"></a><b>NOTA CLÍNICA</b></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="4"><b>Tratamiento quirúrgico de un tumor testicular retroperitoneal metastásico con trombo en la vena cava inferior mediante derivación cardiopulmonar, paro circulatorio e hipotermia profunda: un caso clínico</b></font></p>     <p><font face="Verdana" size="4"><b>Surgical management of retroperitoneal metastatic testicular tumor with inferior vena caval thrombus using cardiopulmonary bypass, arrested circulation, and profound hypothermia: a case report</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Ricardo Miyaoka, Leonardo Oliveira Reis, Fernandes Denardi, Lia Ikari y Ubirajara Ferreira</b></font></p>     <p><font face="Verdana" size="2">División de Urología, Universidad Estatal de Campinas, Campinas, São Paulo, Brasil</font></p>     <p><font face="Verdana" size="2"><a href="#bajo">Dirección para correspondencia</a></font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p> <hr size="1">     <p><font face="Verdana" size="2"><b>RESUMEN</b></font></p>     <p><font face="Verdana" size="2">Los tumores testiculares son el tipo m&aacute;s frecuente de neoplasia s&oacute;lida en los varones de 18 a 35 a&ntilde;os de edad. Su tasa de curaci&oacute;n aproximada es del 90%<sup>1,2</sup>. En algunos casos puede producirse invasi&oacute;n vascular del tumor, que exigir&aacute; resecci&oacute;n quir&uacute;rgica para detener la progresi&oacute;n de la enfermedad y prevenir episodios tromboemb&oacute;licos. La cirug&iacute;a es la &uacute;nica opci&oacute;n terap&eacute;utica v&aacute;lida, aunque el procedimiento entra&ntilde;a un riesgo elevado.    <br>Presentamos el caso cl&iacute;nico de un paciente sometido con &eacute;xito a quimioterapia y cirug&iacute;a por un tumor del test&iacute;culo derecho asociado con un trombo tumoral en la vena cava inferior que se extend&iacute;a desde la vena renal a la aur&iacute;cula derecha y linfadenopat&iacute;a retroperitoneal extensa.</font></p>     <p><font face="Verdana" size="2"><b>Palabras clave:</b> Tumor testicular, Trombo en vena cava, Tratamiento.</font></p> <hr size="1">     <p><font face="Verdana" size="2"><b>ABSTRACT</b></font></p>     <p><font face="Verdana" size="2">Testicular tumors represent the most common type of solid neoplasia in men aged between 18 and 35 years. Its cure rate is approximately 90%<sup>1,2</sup>. In some cases, tumoral vascular invasion can occur and demands surgical ressection to stop disease progression and prevent thromboembolic events. That is the only valuable therapeutic choice although it is a high risk procedure.    <br>We present a case report of a patient who underwent successful chemotherapy and surgery for a right-sided testicular tumor associated with an inferior vena cava tumor thrombus extending from the renal vein to the right atrium and extensive retroperitoneal lymph node disease.</font></p>     <p><font face="Verdana" size="2"><b>Key words:</b> Testicular malakoplakia, Epididymal malakoplakia, Michaelis-Gutmann bodies.</font></p> <hr size="1">     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2"><b>Introducci&oacute;n</b></font></p>     <p><font face="Verdana" size="2">El tratamiento de una enfermedad sist&eacute;mica puede originar varias complicaciones, sobre todo episodios cardiovasculares debidos a la quimioterapia<sup>3</sup> y morbilidad resultante de la resecci&oacute;n de la enfermedad residual. En este &uacute;ltimo grupo destacan la linfadenectom&iacute;a retroperitoneal y la resecci&oacute;n de un trombo tumoral en la vena cava<sup>4,5</sup>.</font></p>     <p><font face="Verdana" size="2">Aunque la presencia de un trombo tumoral en la vena cava inferior rara vez se asocia con los tumores testiculares, exige tratamiento quir&uacute;rgico para aumentar las probabilidades de curaci&oacute;n y supervivencia del paciente<sup>6</sup>.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Caso cl&iacute;nico</b></font></p>     <p><font face="Verdana" size="2">Se remiti&oacute; al servicio de urolog&iacute;a de UNICAMP a un paciente var&oacute;n de 26 a&ntilde;os, con antecedentes de dolor inguinal derecho durante un a&ntilde;o, irradiaci&oacute;n hipog&aacute;strica y deterioro progresivo durante un per&iacute;odo de 8 meses. Durante este per&iacute;odo, el paciente perdi&oacute; 4 kg de peso. La exploraci&oacute;n f&iacute;sica revel&oacute; un n&oacute;dulo palpable en el test&iacute;culo derecho, cuya presencia se confirm&oacute; mediante ecograf&iacute;a transescrotal (n&oacute;dulo de 2,2 cm con microcalcificaciones). Una tomograf&iacute;a computarizada de abdomen y t&oacute;rax mostr&oacute; un trombo tumoral en la vena cava inferior, que se iniciaba 3 cm por debajo de la desembocadura de las venas renales y se extend&iacute;a hasta la aur&iacute;cula derecha, ganglios linf&aacute;ticos peria&oacute;rticos y pericavos de hasta 4 cm de di&aacute;metro, varias met&aacute;stasis hep&aacute;ticas de hasta 5 cm y met&aacute;stasis pulmonares de hasta 1 cm.</font></p>     <p><font face="Verdana" size="2">El resultado anatomopatol&oacute;gico de la orquidectom&iacute;a radical derecha fue un carcinoma embrionario pT1.</font></p>     <p><font face="Verdana" size="2">La estadificaci&oacute;n se complet&oacute; con un ecocardiograma que revel&oacute; la presencia de un trombo en la aur&iacute;cula derecha, confirmada por la resonancia magn&eacute;tica (RM) (<a href="#fig1">fig. 1</a>).</font></p>     <p align="center"><font face="Verdana" size="2"><a name="fig1"><img border="0" src="/img/revistas/aue/v33n9/18_nota3_f1.jpg" width="600" height="448"></a>    <br><b>Figura 1 - Resonancia magn&eacute;tica del trombo en la vena cava retrohep&aacute;tica    ]]></body>
<body><![CDATA[<br>con extensi&oacute;n a la aur&iacute;cula.</b></font></p>     <p><font face="Verdana" size="2">Al ingreso, el paciente ten&iacute;a 8,84 ng/ml de alfafetoprote&iacute;na, 7.596 mU/ml de gonadotropina cori&oacute;nica beta y 3.442 U/l de lactato deshidrogenasa.</font></p>     <p><font face="Verdana" size="2">Se someti&oacute; al paciente a quimioterapia con PEb (cisplatino, etop&oacute;sido y bleomicina). Durante el primer ciclo, el paciente present&oacute; una tromboembolia pulmonar, confirmada por gammagraf&iacute;a de ventilaci&oacute;n/perfusi&oacute;n. Se instaur&oacute; anticoagulaci&oacute;n oral con dicumarol (Marevan<sup>&reg;</sup> 10 mg/d&iacute;a). Se realizaron 4 ciclos de tratamiento quimioterap&eacute;utico y el control por RM mostr&oacute; involuci&oacute;n de las met&aacute;stasis hep&aacute;ticas y pulmonares. El trombo auricular regres&oacute; y permaneci&oacute; limitado a la vena cava inferior, hasta la porci&oacute;n retrohep&aacute;tica a lo largo de alrededor de 3 cm. Los valores s&eacute;ricos de los marcadores tumorales se normalizaron, pero la linfadenopat&iacute;a retroperitoneal extensa (8 &times;4 &times;3 cm) y el trombo intracavo permanecieron inalterados.</font></p>     <p><font face="Verdana" size="2">El tratamiento de elecci&oacute;n de la enfermedad residual era la resecci&oacute;n quir&uacute;rgica.</font></p>     <p><font face="Verdana" size="2">La incisi&oacute;n en V se practic&oacute; a la derecha y se realiz&oacute; una linfadenectom&iacute;a interaortocava y paraa&oacute;rtica. Antes de la resecci&oacute;n del trombo venoso se indujo paro card&iacute;aco total (durante 16 min), con circulaci&oacute;n extracorp&oacute;rea (durante 58 min) e hipotermia profunda (temperatura m&iacute;nima, 20<sup>o</sup> C). Tras la maniobra <i>piggyback</i>, para exponer la porci&oacute;n retrohep&aacute;tica de la vena cava, se practicaron una cavotom&iacute;a y una resecci&oacute;n del trombo intravenoso (<a href="#fig2">fig. 2</a>). Como el trombo estaba firmemente unido a la pared de la vena, hubo que resecar la lesi&oacute;n, lo que caus&oacute; una desepitelizaci&oacute;n extensa.</font></p>     <p align="center"><font face="Verdana" size="2"><a name="fig2"><img border="0" src="/img/revistas/aue/v33n9/18_nota3_f2.jpg" width="600" height="449"></a>    <br><b>Figura 2 - Resecci&oacute;n del trombo intracavo tras parada card&iacute;aca.</b></font></p>     <p><font face="Verdana" size="2">Durante la cirug&iacute;a, se observ&oacute; que el trombo estaba limitado a la vena cava inferior, sin invasi&oacute;n card&iacute;aca, lo que confirmaba los hallazgos de la RM preoperatoria.</font></p>     <p><font face="Verdana" size="2">No se precisaron transfusiones de sangre durante la cirug&iacute;a (hemoglobina 10,5 g/dl al final del procedimiento).</font></p>     <p><font face="Verdana" size="2">Se mantuvo el tratamiento anticoagulante durante 6 meses debido a la desepitelizaci&oacute;n extensa.</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">El laboratorio anatomopatol&oacute;gico inform&oacute; de un trombo rico en histiocitos y cristales de colesterol. Los ganglios linf&aacute;ticos mostraban necrosis coagulativa extensa, focos de calcificaci&oacute;n fibrosis y procesos inflamatorios cr&oacute;nicos, as&iacute; como ausencia de c&eacute;lulas neopl&aacute;sicas viables.</font></p>     <p><font face="Verdana" size="2">El trombo conten&iacute;a tejido tumoral indiferenciado. El paciente mostr&oacute; una buena evoluci&oacute;n cl&iacute;nica y recibi&oacute; el alta en el d&eacute;cimo d&iacute;a postoperatorio.</font></p>     <p><font face="Verdana" size="2">Actualmente, est&aacute; asintom&aacute;tico tras un per&iacute;odo de seguimiento de 26 meses y no presenta indicios de recidiva tumoral. Los marcadores s&eacute;ricos se han normalizado.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Comentario</b></font></p>     <p><font face="Verdana" size="2">La presencia de tumores testiculares en la vena cava es infrecuente y su incidencia, estimada &uacute;nicamente por dos estudios de investigaci&oacute;n sobre autopsias, oscila entre el 3 y el 11%<sup>7,9</sup>. Su asociaci&oacute;n con enfermedad retroperitoneal es frecuente, de hasta el 93%<sup>9</sup>.</font></p>     <p><font face="Verdana" size="2">Las manifestaciones cl&iacute;nicas pueden variar (edema de extremidades inferiores, circulaci&oacute;n colateral abdominal)<sup>9</sup> y casi son siempre benignas<sup>10</sup>, con s&oacute;lo una elevaci&oacute;n de los marcadores de tumor testicular.</font></p>     <p><font face="Verdana" size="2">Cuando se sospeche una neoplasia testicular como etiolog&iacute;a principal, la ecograf&iacute;a puede revelar alteraciones cl&aacute;sicas (n&oacute;dulo hipoec&oacute;geno), como en el presente caso, o m&aacute;s diversas, como espacios qu&iacute;sticos y microcalcificaciones<sup>10</sup>.</font></p>     <p><font face="Verdana" size="2">Para la valoraci&oacute;n del trombo en la vena cava, la ecograf&iacute;a junto con el Doppler es &oacute;ptima para la porci&oacute;n intrahep&aacute;tica, mientras que la TC es mejor para la porci&oacute;n infrahep&aacute;tica<sup>10</sup>. Algunos autores recomiendan la RM como m&eacute;todo de elecci&oacute;n, ya que aporta informaci&oacute;n clara sobre la obstrucci&oacute;n de la vena cava inferior (OVCI) parcial o total, la invasi&oacute;n de la pared venosa o la compresi&oacute;n intr&iacute;nseca sin exponer al paciente al uso de contraste o radiaci&oacute;n ionizante<sup>11</sup>.</font></p>     <p><font face="Verdana" size="2">Los tumores testiculares primitivos en el lado derecho (como en este caso cl&iacute;nico) est&aacute;n relacionados con OVCI con m&aacute;s frecuencia que los del lado izquierdo (el 14 frente al 4%; p &lt; 0,05)<sup>9</sup>, lo que probablemente se deba al drenaje linf&aacute;tico, paracavo, precavo e interaortocavo (locorregional).</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">El tratamiento quimioterap&eacute;utico de los tumores de c&eacute;lulas germinales con OVCI entra&ntilde;a un riesgo considerable de episodios tromboemb&oacute;licos, que pueden afectar al 20% de los pacientes<sup>9</sup>. Los factores de riesgo son la linfadenopat&iacute;a retroperitoneal (ganglios &gt; 5 cm)<sup>9,12</sup>, la presencia de met&aacute;stasis hep&aacute;ticas y las dosis altas de corticoides<sup>3</sup>. En el caso comunicado se daban todos estos factores, que culminaron en tromboembolia pulmonar.</font></p>     <p><font face="Verdana" size="2">El paciente pod&iacute;a haberse sometido profil&aacute;cticamente a anticoagulaci&oacute;n completa durante y despu&eacute;s de la quimioterapia durante un per&iacute;odo de 4 meses<sup>9</sup>, inserci&oacute;n de un filtro en la vena cava<sup>13</sup> o incluso trombectom&iacute;a primaria<sup>14</sup>.</font></p>     <p><font face="Verdana" size="2">No obstante, dado que la incidencia de complicaciones tromboemb&oacute;licas durante la quimioterapia del c&aacute;ncer testicular es baja, la necesidad de profilaxis sigue siendo objeto de controversia<sup>15</sup>.</font></p>     <p><font face="Verdana" size="2">La quimioterapia indujo una citorreducci&oacute;n que hizo posible la intervenci&oacute;n quir&uacute;rgica curativa.</font></p>     <p><font face="Verdana" size="2">El paro circulatorio, la circulaci&oacute;n extracorp&oacute;rea y la hipotermia profunda para la extracci&oacute;n del trombo intracavo se han comunicado previamente para otros tumores con extensi&oacute;n retroperitoneal, aparte de las neoplasias testiculares primitivas<sup>6</sup>. Rodr&iacute;guez-Rubio et al<sup>16</sup> comunicaron supervivencia a largo plazo en pacientes con rabdomiosarcoma paratesticular tras este tratamiento. Kwok et al<sup>17</sup> revisaron 59 casos de tumores testiculares que afectaban a la vena cava inferior tratados satisfactoriamente con este mismo m&eacute;todo. En el presente caso, un enfoque multidisciplinar hizo posible la pr&aacute;ctica de este tipo de procedimiento. El tratamiento quir&uacute;rgico fue m&aacute;s preciso y seguro.</font></p>     <p><font face="Verdana" size="2">El seguimiento a corto plazo mostr&oacute; que el procedimiento era eficaz para el control de la enfermedad, sobre todo porque aumenta la supervivencia y mejora la calidad de vida.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Bibliograf&iacute;a</b></font></p>     <!-- ref --><p><font face="Verdana" size="2">1. Williams S, Birch R, Guihorn LH, Irwin L, Greco FA, Loehrer PJ. Treatment of disseminated germ cell tumours with cisplatin, bleomycin and either vinblastine or etoposide. N. Engl J Med. 1987;316:1435-40.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201406&pid=S0210-4806200900090001800001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">2. Einhorn LH. Treatment of testicular cancer: a new and improved model. J Clin Oncol. 1989;8:1777-81.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201407&pid=S0210-4806200900090001800002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">3. Weij NI, Rutten MFJ, Zwinderman AH, Keizer HJ, Nooy MA, Rosendaal FR, et al. Thromboembolic events during chemotherapy for germ cell cancer: a cohort study and review of the literature. J Clin Oncol. 2004;18:2169-78.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201408&pid=S0210-4806200900090001800003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">4. Spitz A, Wilson TG, Kawachi MH, Ahlernig TE, Akumer DG. Vena caval resection for bulky metastatic germ cell tumors: an 18 year experience. J Urol. 1997;158:1813-8.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201409&pid=S0210-4806200900090001800004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">5. Mathisen DJ, Javadpour N. En bloc resection of inferior vena cava cytoreductive surgery for bulky retroperitoneal metastatic testicular cancer. Urology. 1980;16:51-4.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201410&pid=S0210-4806200900090001800005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">6. Rodriguez-Rubio FI, Abad JI, Sanz G, Diez-Caballero F, Martin-Marquina A, Rosell D, et al. Surgical management of retroperitoneal tumors with vena caval thrombus in the inferior vena cava using cardiopulmonary bypass, arrested circulation and profound hypothermia. Eur Urol. 1997;32:194-7.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201411&pid=S0210-4806200900090001800006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">7. Bredael JJ, Vugrin D, Whitmore WF Jr. Autopsy findings in 154 patients with germ cell tumors of the testis. Cancer. 1982;50:548-51.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201412&pid=S0210-4806200900090001800007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">8. Johnson DE, Appelt G, Samuels ML, Luna M. Metastases from testicular carcinoma. Study of 78 autopsied cases. Urology. 1976;8:234-9.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201413&pid=S0210-4806200900090001800008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">9. Hassan B, Tung K, Weeks R, Mead GM. The management of inferior vena cava obstruction complicating metastatic germ cell tumors. Cancer. 1999;85:912-8.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201414&pid=S0210-4806200900090001800009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">10. Manavis J, Alexiadis G, Deftereos S, Lambropoulou M, Rombis V, Papadopoulos N, et al. Testicular tumours manifested as inferior vena cava thromboses. Acta Radiológica. 2003;44:2-27.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201415&pid=S0210-4806200900090001800010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">11. Ng CS, Husband WF, Padhani AR, Long MA, Horwich A, Hendry WF, et al. Evaluation by magnetic resonance imaging of the inferior vena cava in patients wtih nonseminomatous germ cell tumours of the testis metastatic to the retroperitoneu. Br J Urol. 1997;79:942-51.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201416&pid=S0210-4806200900090001800011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">12. Cantwell BMJ, Mannix KA, Roberts JT, Ghani SE, Harris AL. Thromboembolic events during combination chemoterapyfor germ cell-malignancy. Lancet. 1988;II:1086-7.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201417&pid=S0210-4806200900090001800012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">13. Masui S, Onishi T, Arima K, Sugimura Y. Successful management of inferior vena cava thrombus complicating advanced germ cell testicular tumour with temporary vena cava filter. Int J Urol. 2005;12:513-5.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201418&pid=S0210-4806200900090001800013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">14. Jacquim D, Bertrand P, Ansieau J, Dufour P, Ballak C. Involvement of the caval vein lumen by a metastasis of a non-seminomatous testicular tumor. Eur Urol. 1989;142:1497.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201419&pid=S0210-4806200900090001800014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">15. Gerl A. Vascular toxicity associated with chemotherapy for testicular cancer. Anticancer Drugs. 1994;5:607-14.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201420&pid=S0210-4806200900090001800015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">16. Rodriguez-Rubio FI, Abad JI, Rábago G, Berian JM. Long survival of a patient with paratesticular rhabdomyosarcoma with inferior vena cava involvement. Urology. 1997;50:978-9.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201421&pid=S0210-4806200900090001800016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">17. Kwok CK, Horowitz MD, Livingstone AS, Block NL. Mature testicular teratoma with vena caval invasion presenting as pulmonary embolism. J Urol. 1993;149:129-31.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=201422&pid=S0210-4806200900090001800017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b><a name="bajo"></a><a href="#top"><img border="0" src="/img/revistas/aue/v33n9/seta.gif" width="15" height="17"></a>Dirección para correspondencia:</b>    <br>Correo electr&oacute;nico: <a href="mailto:reisleo@unicamp.br">reisleo@unicamp.br</a>    <br>(R. Miyaoka).</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Recibido: 21 de enero de 2008    <br>Aceptado: 10 de marzo de 2008</font></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[Williams]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Birch]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Guihorn]]></surname>
<given-names><![CDATA[LH]]></given-names>
</name>
<name>
<surname><![CDATA[Irwin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Greco]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Loehrer]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of disseminated germ cell tumours with cisplatin, bleomycin and either vinblastine or etoposide]]></article-title>
<source><![CDATA[N. Engl J Med.]]></source>
<year>1987</year>
<volume>316</volume>
<page-range>1435-40</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Einhorn]]></surname>
<given-names><![CDATA[LH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of testicular cancer: a new and improved model]]></article-title>
<source><![CDATA[J Clin Oncol.]]></source>
<year>1989</year>
<volume>8</volume>
<page-range>1777-81</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[Weij]]></surname>
<given-names><![CDATA[NI]]></given-names>
</name>
<name>
<surname><![CDATA[Rutten]]></surname>
<given-names><![CDATA[MFJ]]></given-names>
</name>
<name>
<surname><![CDATA[Zwinderman]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Keizer]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
<name>
<surname><![CDATA[Nooy]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Rosendaal]]></surname>
<given-names><![CDATA[FR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Thromboembolic events during chemotherapy for germ cell cancer: a cohort study and review of the literature]]></article-title>
<source><![CDATA[J Clin Oncol.]]></source>
<year>2004</year>
<volume>18</volume>
<page-range>2169-78</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spitz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[TG]]></given-names>
</name>
<name>
<surname><![CDATA[Kawachi]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Ahlernig]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
<name>
<surname><![CDATA[Akumer]]></surname>
<given-names><![CDATA[DG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Vena caval resection for bulky metastatic germ cell tumors: an 18 year experience]]></article-title>
<source><![CDATA[J Urol.]]></source>
<year>1997</year>
<volume>158</volume>
<page-range>1813-8</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mathisen]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Javadpour]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[En bloc resection of inferior vena cava cytoreductive surgery for bulky retroperitoneal metastatic testicular cancer]]></article-title>
<source><![CDATA[Urology]]></source>
<year>1980</year>
<volume>16</volume>
<page-range>51-4</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodriguez-Rubio]]></surname>
<given-names><![CDATA[FI]]></given-names>
</name>
<name>
<surname><![CDATA[Abad]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Sanz]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Diez-Caballero]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Martin-Marquina]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rosell]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surgical management of retroperitoneal tumors with vena caval thrombus in the inferior vena cava using cardiopulmonary bypass, arrested circulation and profound hypothermia]]></article-title>
<source><![CDATA[Eur Urol.]]></source>
<year>1997</year>
<volume>32</volume>
<page-range>194-7</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bredael]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Vugrin]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Whitmore]]></surname>
<given-names><![CDATA[WF Jr]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Autopsy findings in 154 patients with germ cell tumors of the testis]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>1982</year>
<volume>50</volume>
<page-range>548-51</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Appelt]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Samuels]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Metastases from testicular carcinoma: Study of 78 autopsied cases]]></article-title>
<source><![CDATA[Urology]]></source>
<year>1976</year>
<volume>8</volume>
<page-range>234-9</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hassan]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Tung]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Weeks]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mead]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The management of inferior vena cava obstruction complicating metastatic germ cell tumors]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>1999</year>
<volume>85</volume>
<page-range>912-8</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manavis]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Alexiadis]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Deftereos]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lambropoulou]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rombis]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Papadopoulos]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Testicular tumours manifested as inferior vena cava thromboses]]></article-title>
<source><![CDATA[Acta Radiológica]]></source>
<year>2003</year>
<volume>44</volume>
<page-range>2-27</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ng]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Husband]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
<name>
<surname><![CDATA[Padhani]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Horwich]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hendry]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation by magnetic resonance imaging of the inferior vena cava in patients wtih nonseminomatous germ cell tumours of the testis metastatic to the retroperitoneu]]></article-title>
<source><![CDATA[Br J Urol.]]></source>
<year>1997</year>
<volume>79</volume>
<page-range>942-51</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantwell]]></surname>
<given-names><![CDATA[BMJ]]></given-names>
</name>
<name>
<surname><![CDATA[Mannix]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Ghani]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Thromboembolic events during combination chemoterapyfor germ cell-malignancy]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>1988</year>
<volume>II</volume>
<page-range>1086-7</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Masui]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Onishi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Arima]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Sugimura]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Successful management of inferior vena cava thrombus complicating advanced germ cell testicular tumour with temporary vena cava filter]]></article-title>
<source><![CDATA[Int J Urol.]]></source>
<year>2005</year>
<volume>12</volume>
<page-range>513-5</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jacquim]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bertrand]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ansieau]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Dufour]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ballak]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Involvement of the caval vein lumen by a metastasis of a non-seminomatous testicular tumor]]></article-title>
<source><![CDATA[Eur Urol.]]></source>
<year>1989</year>
<volume>142</volume>
<page-range>1497</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gerl]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Vascular toxicity associated with chemotherapy for testicular cancer]]></article-title>
<source><![CDATA[Anticancer Drugs]]></source>
<year>1994</year>
<volume>5</volume>
<page-range>607-14</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodriguez-Rubio]]></surname>
<given-names><![CDATA[FI]]></given-names>
</name>
<name>
<surname><![CDATA[Abad]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Rábago]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Berian]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long survival of a patient with paratesticular rhabdomyosarcoma with inferior vena cava involvement]]></article-title>
<source><![CDATA[Urology]]></source>
<year>1997</year>
<volume>50</volume>
<page-range>978-9</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kwok]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Horowitz]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Livingstone]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Block]]></surname>
<given-names><![CDATA[NL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mature testicular teratoma with vena caval invasion presenting as pulmonary embolism]]></article-title>
<source><![CDATA[J Urol.]]></source>
<year>1993</year>
<volume>149</volume>
<page-range>129-31</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
