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	<title>angiogénesis &#8211; Grupo TTD</title>
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	<description>Grupo de Tratamiento de los Tumores Digestivos</description>
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	<title>angiogénesis &#8211; Grupo TTD</title>
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	<item>
		<title>Nuevas terapias dirigidas e inmunoterapia para el tratamiento del cáncer biliar avanzado en segunda línea</title>
		<link>https://grupottd.org/nuevas-terapias-dirigidas-e-inmunoterapia-para-el-tratamiento-del-cancer-biliar-avanzado-en-segunda-linea/</link>
					<comments>https://grupottd.org/nuevas-terapias-dirigidas-e-inmunoterapia-para-el-tratamiento-del-cancer-biliar-avanzado-en-segunda-linea/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Fri, 17 Jul 2026 11:52:12 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[angiogénesis]]></category>
		<category><![CDATA[Biomarcadores]]></category>
		<category><![CDATA[Déficit de la recombinación homóloga]]></category>
		<category><![CDATA[inmunoterapia]]></category>
		<category><![CDATA[Segunda línea]]></category>
		<category><![CDATA[Vía biliar]]></category>
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					<description><![CDATA[El estudio de fase II BTC-BGB evaluó la combinación de sitravatinib  y tislelizumab  como segunda línea en 43 pacientes con cáncer de vía biliar avanzado. Los resultados muestran una actividad clínica prometedora con una tasa de control de la enfermedad (DCR) del 65.1% y una mediana de supervivencia global de 10.3 meses. La eficacia se mantuvo independientemente de la exposición previa a inmunoterapia. Además, se identificó la deficiencia en la recombinación homóloga (HRD) como un biomarcador clave asociado a respuestas significativamente superiores

Conclusiones: 

·	Eficacia: DCR del 65.1%, PFS de 4.93 meses y OS de 10.3 meses.
·	Biomarcador: La HRD predice mejores respuestas (ORR 60% vs. 13.6%) y mayor supervivencia (OS 21.13 meses).
·	Seguridad: Perfil manejable; toxicidad común incluye eritrodisestesia palmo-plantar e hipertensión.
·	Versatilidad: Eficaz con o sin inmunoterapia previa

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					<p class="elementor-heading-title elementor-size-default">17 de julio  2026</p>				</div>
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					<p class="elementor-heading-title elementor-size-default">Jeesun Yoon, Choong-kun Lee, Jin Won Kim, Beodeul Kang  , Se Jun Park  , Ji-Won Kim, Hong Jae Chon, Hye Jin Choi , Myung Ah Lee, Tae-Yong Kim , Do-Youn Oh</p>				</div>
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					<p class="elementor-heading-title elementor-size-default">Marcos Melián Sosa, Instituto Valenciano de Oncología (Miembro de la Asamblea General del Grupo TTD)</p>				</div>
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									<p>El estudio de fase II BTC-BGB evaluó la combinación de sitravatinib  y tislelizumab  como segunda línea en 43 pacientes con cáncer de vía biliar avanzado. Los resultados muestran una actividad clínica prometedora con una tasa de control de la enfermedad (DCR) del 65.1% y una mediana de supervivencia global de 10.3 meses. La eficacia se mantuvo independientemente de la exposición previa a inmunoterapia. Además, se identificó la deficiencia en la recombinación homóloga (HRD) como un biomarcador clave asociado a respuestas significativamente superiores</p><p> </p><ul><li>Conclusiones:</li><li><strong>Eficacia:</strong> DCR del 65.1%, PFS de 4.93 meses y OS de 10.3 meses.</li><li><strong>Biomarcador:</strong> La <strong>HRD</strong> predice mejores respuestas (ORR 60% vs. 13.6%) y mayor supervivencia (OS 21.13 meses).</li><li><strong>Seguridad:</strong> Perfil manejable; toxicidad común incluye eritrodisestesia palmo-plantar e hipertensión.</li><li><strong>Versatilidad:</strong> Eficaz con o sin inmunoterapia previa</li></ul>								</div>
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