<?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>1561-3194</journal-id>
<journal-title><![CDATA[Revista de Ciencias Médicas de Pinar del Río]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Ciencias Médicas]]></abbrev-journal-title>
<issn>1561-3194</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1561-31942009000100012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Anticuerpo monoclonal h-r3 en el tratamiento de tumor de tallo cerebral: presentación de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Monoclonal antibody h-R3 in the therapy of brainstem tumour: a case presentation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Iglesia Castillo]]></surname>
<given-names><![CDATA[Bárbara]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amador González]]></surname>
<given-names><![CDATA[Rosa María]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Márquez Hernández]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maza Kindelán]]></surname>
<given-names><![CDATA[Jacqueline]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sotolongo Pérez]]></surname>
<given-names><![CDATA[Mileidy]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital III Congreso  ]]></institution>
<addr-line><![CDATA[Pinar del Río ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2009</year>
</pub-date>
<volume>13</volume>
<numero>1</numero>
<fpage>100</fpage>
<lpage>105</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1561-31942009000100012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1561-31942009000100012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1561-31942009000100012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Niño de 6 años edad, masculino con diagnóstico clínico e imagenológico de tumor de tallo cerebral que debuta con manifestaciones neurológicas y signos de hipertensión intracraneal. Comienza tratamiento con radioterapia, quimioterapia e inmunoterapia con CIMAher, Anticuerpo Monoclonal h-R3. La evolución clínica fue satisfactoria y actualmente se encuentra asintomático en remisión parcial.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[A 6 year - old boy suffering from a brainstem tumour presenting neurological manifestations and intracranial hypertension signs according to the clinical and imaging diagnosis is presented. Treatment starts with radiotherapy, chemotherapy and immunotherapy with CIMAher, Monoclonal antibody h-R3. Clinical course was satisfactory and patient is asymptomatic with partial remission at present.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tumor de tallo cerebral]]></kwd>
<kwd lng="es"><![CDATA[tratamiento]]></kwd>
<kwd lng="es"><![CDATA[cimaher]]></kwd>
<kwd lng="es"><![CDATA[Anticuerpo monoclonal]]></kwd>
<kwd lng="en"><![CDATA[Brainstem tumour]]></kwd>
<kwd lng="en"><![CDATA[treatment]]></kwd>
<kwd lng="en"><![CDATA[cimaher]]></kwd>
<kwd lng="en"><![CDATA[monoclonal antibody]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><b><font size="2" face="Verdana, Arial, Helvetica, sans-serif">MEDICINA INTERNA</font></b></p>     <p>&nbsp;</p>      <p>&nbsp;</p>                                                         <p align="left"><b><font size="4" face="Verdana, Arial, Helvetica, sans-serif">Anticuerpo monoclonal h-r3 en el tratamiento de tumor de tallo cerebral: presentaci&oacute;n de un caso</font></b></p>     <p>&nbsp;</p>     <p align="left"><b><font size="3" face="Verdana, Arial, Helvetica, sans-serif">Monoclonal antibody h-R3 in the therapy of brainstem tumour: a case presentation</font></b></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <P><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>B&aacute;rbara Iglesia Castillo<SUP>1</SUP>, Rosa Mar&iacute;a Amador Gonz&aacute;lez<SUP>2</SUP>, Sergio M&aacute;rquez Hern&aacute;ndez <SUP>3</SUP>, Jacqueline Maza Kindel&aacute;n <SUP>4</SUP>, Mileidy Sotolongo P&eacute;rez<SUP>5</SUP>.</B> </strong></font>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <P><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><SUP>1 </SUP>Dra. Especialista de I grado de Oncolog&iacute;a Diplomada en Oncolog&iacute;a Pedi&aacute;trica. Hospital &quot;III Congreso&quot;. Pinar del R&iacute;o.    <BR>     <SUP>2 </SUP>Instructora. Dra. Especialista de I grado Oncolog&iacute;a. Hospital &quot;III Congreso&quot;. Pinar del R&iacute;o.    <BR>     <SUP>3 </SUP>Dr. Especialista I Grado de Neurocirug&iacute;a. Hospital &quot;III Congreso&quot;. Pinar del R&iacute;o.    <BR>     <SUP>4 </SUP>Dra. Especialista I grado Medicina General Integral y Oncolog&iacute;a. Hospital &quot;III Congreso&quot;. Pinar del R&iacute;o.    <BR>     <SUP>5 </SUP>Licenciada en Enfermer&iacute;a. Hospital &quot;III Congreso&quot;. Pinar del R&iacute;o. </font>     <p>&nbsp;</p>     <p>&nbsp;</p> <hr>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>RESUMEN</B></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Ni&ntilde;o de 6 a&ntilde;os edad,  masculino con diagn&oacute;stico cl&iacute;nico e imagenol&oacute;gico de tumor de tallo cerebral que debuta con manifestaciones neurol&oacute;gicas y signos de hipertensi&oacute;n intracraneal. Comienza tratamiento con radioterapia, quimioterapia e inmunoterapia con CIMAher, Anticuerpo Monoclonal h-R3. La  evoluci&oacute;n cl&iacute;nica fue satisfactoria y actualmente  se encuentra asintom&aacute;tico en remisi&oacute;n parcial. </font>     ]]></body>
<body><![CDATA[<P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Palabras clave:</B> Tumor de tallo cerebral, tratamiento, cimaher. Anticuerpo  monoclonal.</font> <hr align="JUSTIFY">     <p align="justify">&nbsp;</p>     <p align="justify">&nbsp;</p>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>ABSTRACT</B></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A 6 year - old boy suffering from a brainstem tumour presenting neurological manifestations and intracranial hypertension signs according to the clinical and imaging diagnosis is presented. Treatment starts with radiotherapy, chemotherapy and immunotherapy with CIMAher, Monoclonal antibody h-R3. Clinical course was satisfactory and patient is asymptomatic with partial remission at present.</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Key words:</B> Brainstem tumour, treatment, cimaher, monoclonal antibody.</font> <hr align="JUSTIFY">     <p align="justify">&nbsp;</p>     <p align="justify">&nbsp;</p>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>INTRODUCCI&Oacute;N </B></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Los gliomas del tronco encef&aacute;lico tienen un pron&oacute;stico relativamente precario que se correlaciona  con  la  histolog&iacute;a  (cuando se llevan acabo biopsias),  la ubicaci&oacute;n y e l grado tumoral. El tiempo de  supervivencia  media  general  de pacientes en estudios ha sido de 44 a 74 semanas.<SUP>1-5</SUP></font>     ]]></body>
<body><![CDATA[<P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">El tratamiento est&aacute;ndar es la radioterapia,  pero  los mejores resultados  se han obtenido con: radioterapia hiperfraccionada.<SUP>5 -6</SUP> Ante una recurrencia, los pacientes deber&aacute;n ser evaluados para se incluidos en ensayos cl&iacute;nicos que eval&uacute;an nuevos f&aacute;rmacos y modificadores de respuesta biol&oacute;gica.<SUP>7-8</SUP></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">CIMAher (Nimotuzubab, hR3) es un anticuerpo monoclonal (AcM) humanizado que reconoce al receptor del factor de crecimiento epid&eacute;rmico (EGF-R). El GF-R es una glicoproteina de membrana que se expresa en tejidos normales y sobre expresa en algunos tumores. La uni&oacute;n de EGF-R a su ligando desencadena un potente mecanismo de proliferaci&oacute;n celular. CIMAher  bloquea la uni&oacute;n del ligando al EGF-R con lo que logra su efecto: antiproliferativo, proapopt&oacute;tico, antiangiog&eacute;nico. <SUP>9 -10</SUP></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>PRESENTACI&Oacute;N DEL CASO </B> </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Ni&ntilde;o de 6 a&ntilde;os edad,  masculino, con antecedentes patol&oacute;gicos familiares y personales de salud, que siete d&iacute;as previos a su ingreso comienza con cefalea ligera y nauseas matinales progresivamente seguida de v&oacute;mitos, disfagia,  sialorrea y aumento en la intensidad de la cefalea. </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Examen f&iacute;sico.</B></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Mucosas: Normocoloreadas y h&uacute;medas. </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Aparato Respiratorio: Murmullo Vesicular normal, no estertores, Frecuencia respiratoria:  16/min.</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Aparato Cardiovascular: Ruidos cardiacos r&iacute;tmicos y de buen tono, no soplo, pulsos perif&eacute;ricos  presentes y sincr&oacute;nicos, buen llene capilar, no cianosis, Frecuencia card&iacute;aca: 96/min. </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Abdomen: Suave, depresible, no visceromegalia</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Neurol&oacute;gico: Estado de conciencia: vigil y orientado. Examen neurol&oacute;gico: par&aacute;lisis de pares craneales VII, IX y X (desviaci&oacute;n de comisura labial hacia la derecha, p&eacute;rdida del reflejo far&iacute;ngeo y par&aacute;lisis del velo del paladar). </font>     ]]></body>
<body><![CDATA[<P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Complementarios:</B></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Hemoglobina: 120g/l</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Leucocitos: 6 x 10<SUP>9</SUP>       </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Glicemia 4 mmol/l</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Creatinina: 98 mmol/l</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">TGP: 12 UI</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">EKG Normal</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Rx de T&oacute;rax: &Aacute;rea cardiaca normal, no alteraciones pleura-pulmonares, no alteraciones &oacute;seas. </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Ultrasonido abdominal: Normal.</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Resonancia Magn&eacute;tica Nuclear (RMN) del cerebro: Imagen compleja hiperintensa, multilobulada en regi&oacute;n bulboprotuberancial con di&aacute;metro de 40,87 x 40,19 mm. </font> <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><a href="/img/revistas/rpr/v13n1/f0112109.jpg">(Fig.1)</a></font>     
]]></body>
<body><![CDATA[<P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><b>Diagn&oacute;stico.</b></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">El diagn&oacute;stico de los tumores de tallo encef&aacute;lico se realiza basado en las manifestaciones cl&iacute;nicas de la enfermedad y los resultados de los ex&aacute;menes imagenol&oacute;gicos (Tomograf&iacute;a Computarizada y Resonancia Magn&eacute;tica Nuclear) </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Se emple&oacute; terapia de soporte con diur&eacute;ticos, esteroides y gastrostom&iacute;a. El tratamiento espec&iacute;fico consisti&oacute; en radioterapia (Co 60) sobre fosa posterior, dosis total 4400 cGys, asociado a quimioterapia tres ciclos cada 21 d&iacute;as con Cisplatino / Ciclofosfamida administrados d&iacute;a 1 y Procarbazina / Prednisona d&iacute;as 1 al 7 de cada ciclo. </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Concomitando con la terapia espec&iacute;fica, se utiliz&oacute; un producto biol&oacute;gico  en:  </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Ensayo cl&iacute;nico: CIMAher, a dosis de 100 mg endovenosos semanal durante 6 semanas consecutivas y posteriormente una fase de mantenimiento con una dosis semanal cada 21 d&iacute;as de la cual ha recibido 27 dosis. </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>Evaluaci&oacute;n de la respuesta:</B></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Se eval&uacute;a la respuesta 6 meses despu&eacute;s del tratamiento encontr&aacute;ndose en im&aacute;genes de RMN una reducci&oacute;n de aproximadamente 30% de volumen tumoral inicial <a href="/img/revistas/rpr/v13n1/f0212109.jpg">(Fig. 2)</a> con mejor&iacute;a cl&iacute;nica evidente (desaparece la cefalea, las nauseas, los v&oacute;mitos y la  alimentaci&oacute;n ya se realiza por v&iacute;a oral, con el cierre de la gastrostom&iacute;a) reducci&oacute;n de la dosis de esteroides a 25% de dosis inicial. Las reevaluaciones realizadas despu&eacute;s del primero y segundo a&ntilde;o de tratamiento muestran reducci&oacute;n tumoral de 46 y 70,8% respectivamente <a href="/img/revistas/rpr/v13n1/f0312109.jpg">(Fig. 3</a> y <a href="/img/revistas/rpr/v13n1/f0412109.jpg">Fig. 4) </a>cl&iacute;nicamente asintom&aacute;tico, ya sin tratamiento de esteroides e incorporado a una vida normal. </font>     
<P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>DISCUSI&Oacute;N</B></font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Los tumores del tronco encef&aacute;lico tienen un pron&oacute;stico precario, con una sobrevida de 44 a 74 semanas en tratamientos est&aacute;ndar. En este caso se ha utilizado adem&aacute;s un producto biol&oacute;gico, CIMAher, con buena respuesta cl&iacute;nica e imagenl&oacute;gica. </font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">CIMAher, Nimotuzubab, hR3 en un anticuerpo monoclonal (AcM) humanizado, generado en el Centro de Inmunolog&iacute;a Molecular (CIM) que reconoce al receptor del factor de crecimiento epid&eacute;rmico (EGF-R). Algunos tumores sobre expresan el EGF-R, la uni&oacute;n de este a su ligando desencadena uno de los mecanismos m&aacute;s potentes de la proliferaci&oacute;n celular. CIMAher bloquea la uni&oacute;n del ligando al EGF-R con lo que logra su efecto antiproliferativo, proapopt&oacute;tico y antiangiog&eacute;nico. </font>     ]]></body>
<body><![CDATA[<P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Desde el a&ntilde;o 2006 se efect&uacute;a un Programa de Uso Cl&iacute;nico Expandido (PUCE) para el tratamiento de: tumores epiteliales avanzados de cabeza y cuello y tumores primarios del SNC. Este producto ha sido registrado Internacionalmente. </font>     <p align="justify">&nbsp;</p>     <p align="justify">&nbsp;</p>     <P align="justify"><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><B>REFERENCIAS BIBLIOGR&Aacute;FICAS</B></font>     <!-- ref --><P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1. Greenberger JS, Cassady JR, Levene MB: Radiation therapy of thalamic, midbrain and brain stem gliomas. Radiology 122 (2): 463-8, 1977.  [PUBMED Abstract]</font>    <!-- ref --><P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">2.  Baselga J, Cortes J. Epidermal growth factor receptor pathway inhibitor. Cancer Chemother Biol  Response Modif.  2005; 22: 205-23.</font>    <!-- ref --><P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3. Mendelsohn J, Baselga J: Status of epidermal growth factor receptor antagonists in the biology and treatment of cancer. J  Clin Oncol. 2003 Jul 15; 21(14): 2787-99.</font>    <!-- ref --><P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">4. Eifel PJ, Cassady JR, Belli JA: Radiation therapy of tumors of the brainstem and midbrain in children: experience of the Joint Center for Radiation Therapy and Children's Hospital Medical Center (1971-1981). Int J Radiat Oncol Biol Phys 13 (6): 847-52, 1987. [PUBMED Abstract]</font>    <!-- ref --><P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">5. Shrieve DC, Wara WM, Edwards MS, et al.: Hyperfractionated radiation therapy for gliomas of the brainstem in children and in adults. Int J Radiat Oncol Biol Phys 24 (4): 599-610, 1992. [PUBMED Abstract]</font>    <!-- ref --><P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">6. Surma-aho O, Niemel&auml; M, Vilkki J, et al.: Adverse long-term effects of brain radiotherapy in adult low-grade glioma patients. Neurology 56 (10): 1285-90, 2001.  [PUBMED Abstract] </font>    <!-- ref --><P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">7. Fulton DS, Levin VA, Wara WM, et al.: Chemotherapy of pediatric brain-stem tumors. J Neurosurg 54 (6): 721-5, 1981.[PUBMED Abstract] </font>    <!-- ref --><P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8. Rodr&iacute;guez LA, Prados M, Fulton D, et al.: Treatment of recurrent brain stem gliomas and other central nervous system tumors with 5-fluorouracil, CCNU, hydroxyurea, and 6-mercaptopurine. Neurosurgery 22 (4): 691-3, 1988.  [PUBMED Abstract] </font>    <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9. Crombet-Ramos T, Rak J, Perez R, Viloria-Petit A. Antiproliferative, antiangiogenic and proapoptotic activity of h-R3: A humanized anti-EGFR antibody. Int J Cancer 2002; 101:567-75.</font>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10. Crombet T, Osorio M, Cruz T, Roca C, del Castillo R, Mon R, Iznaga-Escobar N, Figueredo R, Koropatnick J, Renginfo E, Fernandez E, Alvarez D, Torres O, Ramos M, Leonard I, Perez R, Lage A. Use of the humanized anti-epidermal growth factor receptor monoclonal antibody h-R3 in combination with radiotherapy in the treatment of locally advanced head and neck cancer patients. J Clin Oncol 2004; 22:1646-54.</font>     <p align="justify">&nbsp;</p>     <p align="justify">&nbsp;</p>     <P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Recibido: 15 de Enero de 2009.    <BR> Aprobado: 6 de Marzo de 2009.</font>     <p align="justify">&nbsp;</p>     <p align="justify">&nbsp;</p>     ]]></body>
<body><![CDATA[<P align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Dra. B&aacute;rbara Iglesia Castillo. Calle 5ta Edif. 48, Hermanos Cruz, Pinar del R&iacute;o. Cuba. </font> <font size="2" face="Verdana, Arial, Helvetica, sans-serif">Tel&eacute;fono: 762814 </font>      ]]></body><back>
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<surname><![CDATA[Levene]]></surname>
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<article-title xml:lang="en"><![CDATA[Radiation therapy of thalamic, midbrain and brain stem gliomas]]></article-title>
<source><![CDATA[Radiology]]></source>
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