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	<title>inmunoterapia &#8211; Grupo TTD</title>
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		<title>Cáncer de recto localmente avanzado pMMR / Immunoscore intermedio/elevado: resultados del ensayo fase II SILAR con sintilimab neoadyuvante</title>
		<link>https://grupottd.org/cancer-de-recto-localmente-avanzado-pmmr-immunoscore-intermedio-elevado-resultados-del-ensayo-fase-ii-silar-con-sintilimab-neoadyuvante/</link>
					<comments>https://grupottd.org/cancer-de-recto-localmente-avanzado-pmmr-immunoscore-intermedio-elevado-resultados-del-ensayo-fase-ii-silar-con-sintilimab-neoadyuvante/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Tue, 15 Sep 2026 13:43:49 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[Biomarcadores]]></category>
		<category><![CDATA[Cáncer de recto localmente avanzado]]></category>
		<category><![CDATA[Ensayos clínicos]]></category>
		<category><![CDATA[Immunoscore]]></category>
		<category><![CDATA[inmunoterapia]]></category>
		<category><![CDATA[Oncología digestiva]]></category>
		<category><![CDATA[pMMR]]></category>
		<category><![CDATA[Quimiorradioterapia neoadyuvante]]></category>
		<category><![CDATA[Respuesta completa patológica]]></category>
		<category><![CDATA[SILAR]]></category>
		<category><![CDATA[Sintilimab]]></category>
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					<description><![CDATA[El estudio fase II SILAR evaluó la combinación de quimiorradioterapia neoadyuvante y sintilimab en pacientes con cáncer de recto localmente avanzado pMMR e Immunoscore intermedio/alto. En los 46 pacientes incluidos, la respuesta completa patológica alcanzó el 65,2%, con una tasa de resección R0 del 100% y preservación esfinteriana en todos los casos. El tratamiento presentó una baja incidencia de toxicidad grave y no se registraron eventos adversos grado 4-5.

Conclusiones 
•	RCp del 65,2% con quimiorradioterapia más sintilimab. 
•	Respuesta más elevada en pacientes con Immunoscore alto. 
•	Resección R0 del 100% con preservación esfinteriana. 
•	Perfil de seguridad favorable, sin toxicidad grado 4-5. 
•	Se requieren estudios aleatorizados y mayor seguimiento. 

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					<h2 class="elementor-heading-title elementor-size-default">Cáncer de recto localmente avanzado pMMR / Immunoscore intermedio/elevado: resultados del ensayo fase II SILAR con sintilimab neoadyuvante</h2>				</div>
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					<h5 class="elementor-heading-title elementor-size-default">Edición:</h5>				</div>
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					<p class="elementor-heading-title elementor-size-default">Publicación científica 2026</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Fecha:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">15 de septiembre 2026</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autores:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">Xiaobin Zheng , Huashan Liu , Lishuo Shi , Ziwei Zeng , Xingwei Zhang , Shuangling Luo , Yonghua Cai , Ze Li , Zhanzhen Liu , Yujie Hou , Zuli Yang , Xiaowen He , Jia Ke , Liang Huang , Yanxin Luo , Liang Kang</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autor de la revisión:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">Núria Mulet. ICO. Hospital Germans Trias i Pujol, Barcelona (Miembro de la Asamblea General del Grupo TTD)</p>				</div>
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									<p>El estudio fase II SILAR evaluó la combinación de quimiorradioterapia neoadyuvante y sintilimab en pacientes con cáncer de recto localmente avanzado pMMR e Immunoscore intermedio/alto. En los 46 pacientes incluidos, la respuesta completa patológica alcanzó el 65,2%, con una tasa de resección R0 del 100% y preservación esfinteriana en todos los casos. El tratamiento presentó una baja incidencia de toxicidad grave y no se registraron eventos adversos grado 4-5.</p><p><strong>Conclusiones </strong></p><ul><li>RCp del 65,2% con quimiorradioterapia más sintilimab.</li><li>Respuesta más elevada en pacientes con Immunoscore alto.</li><li>Resección R0 del 100% con preservación esfinteriana.</li><li>Perfil de seguridad favorable, sin toxicidad grado 4-5.</li><li>Se requieren estudios aleatorizados y mayor seguimiento.</li></ul>								</div>
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					<wfw:commentRss>https://grupottd.org/cancer-de-recto-localmente-avanzado-pmmr-immunoscore-intermedio-elevado-resultados-del-ensayo-fase-ii-silar-con-sintilimab-neoadyuvante/feed/</wfw:commentRss>
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		<title>Cáncer de recto localmente avanzado: resultados del ensayo fase II NEOTERIC con atezolizumab y tiragolumab</title>
		<link>https://grupottd.org/cancer-de-recto-localmente-avanzado-resultados-del-ensayo-fase-ii-neoteric-con-atezolizumab-y-tiragolumab/</link>
					<comments>https://grupottd.org/cancer-de-recto-localmente-avanzado-resultados-del-ensayo-fase-ii-neoteric-con-atezolizumab-y-tiragolumab/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Tue, 15 Sep 2026 13:35:36 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[Anti-PD-L1]]></category>
		<category><![CDATA[Anti-TIGIT]]></category>
		<category><![CDATA[atezolizumab]]></category>
		<category><![CDATA[Cáncer de recto localmente avanzado]]></category>
		<category><![CDATA[Ensayo clínico fase II]]></category>
		<category><![CDATA[inmunoterapia]]></category>
		<category><![CDATA[NEOTERIC]]></category>
		<category><![CDATA[Oncología digestiva]]></category>
		<category><![CDATA[pMMR]]></category>
		<category><![CDATA[Quimiorradioterapia neoadyuvante]]></category>
		<category><![CDATA[Tiragolumab]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=13707</guid>

					<description><![CDATA[El ensayo fase II NEOTERIC evaluó la incorporación de atezolizumab con o sin tiragolumab tras radioquimioterapia neoadyuvante en pacientes con cáncer de recto localmente avanzado pMMR. Se aleatorizaron 55 pacientes. La respuesta completa patológica fue del 35,7% con la combinación frente al 22,2% con atezolizumab en monoterapia. Tras una mediana de seguimiento de 21,6 meses, la supervivencia libre de eventos al año superó el 90% en ambos grupos. La toxicidad inmunomediada grado 3-4 fue del 21,8%.

Conclusiones 
•	La combinación atezolizumab-tiragolumab alcanzó una RCp del 35,7%. 
•	No se realizaron comparaciones estadísticas directas entre ambos brazos. 
•	La supervivencia libre de eventos al año fue superior al 90%. 
•	La toxicidad inmunomediada grado 3-4 fue del 21,8%.
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">Cáncer de recto localmente avanzado: resultados del ensayo fase II NEOTERIC con atezolizumab y tiragolumab</h2>				</div>
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					<h5 class="elementor-heading-title elementor-size-default">Edición:</h5>				</div>
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					<p class="elementor-heading-title elementor-size-default">Publicación científica 2026</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Fecha:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">15 de septiembre 2026</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autores:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">Wentao Tang , Aiwen Wu , Ping Lan , Kefeng Ding , Zhenning Wang , Jian Wang , Nan Chen , Xianrui Wu , Yurong Jiao , Funan Liu , Lin Tong , Yanjun Shi , Jianmin Xu</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autor de la revisión:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">Núria Mulet. ICO. Hospital Germans Trias i Pujol, Barcelona (Miembro de la Asamblea General del Grupo TTD)</p>				</div>
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									<p>El ensayo fase II NEOTERIC evaluó la incorporación de atezolizumab con o sin tiragolumab tras radioquimioterapia neoadyuvante en pacientes con cáncer de recto localmente avanzado pMMR. Se aleatorizaron 55 pacientes. La respuesta completa patológica fue del 35,7% con la combinación frente al 22,2% con atezolizumab en monoterapia. Tras una mediana de seguimiento de 21,6 meses, la supervivencia libre de eventos al año superó el 90% en ambos grupos. La toxicidad inmunomediada grado 3-4 fue del 21,8%.</p><p><strong>Conclusiones </strong></p><ul><li>La combinación atezolizumab-tiragolumab alcanzó una RCp del 35,7%.</li><li>No se realizaron comparaciones estadísticas directas entre ambos brazos.</li><li>La supervivencia libre de eventos al año fue superior al 90%.</li><li>La toxicidad inmunomediada grado 3-4 fue del 21,8%.</li></ul>								</div>
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					<wfw:commentRss>https://grupottd.org/cancer-de-recto-localmente-avanzado-resultados-del-ensayo-fase-ii-neoteric-con-atezolizumab-y-tiragolumab/feed/</wfw:commentRss>
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		<title>Retifanlimab más quimioterapia de inicio mejora la supervivencia en cáncer anal avanzado</title>
		<link>https://grupottd.org/retifanlimab-mas-quimioterapia-de-inicio-mejora-la-supervivencia-en-cancer-anal-avanzado/</link>
					<comments>https://grupottd.org/retifanlimab-mas-quimioterapia-de-inicio-mejora-la-supervivencia-en-cancer-anal-avanzado/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Fri, 31 Jul 2026 12:21:14 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[Anti-PD-1]]></category>
		<category><![CDATA[Cáncer anal]]></category>
		<category><![CDATA[cáncer anal avanzado]]></category>
		<category><![CDATA[Carboplatino-paclitaxel]]></category>
		<category><![CDATA[Carcinoma epidermoide canal anal]]></category>
		<category><![CDATA[Fase 3]]></category>
		<category><![CDATA[FDA]]></category>
		<category><![CDATA[HIV]]></category>
		<category><![CDATA[inmunoterapia]]></category>
		<category><![CDATA[InterAACT-2]]></category>
		<category><![CDATA[POD1UM-303]]></category>
		<category><![CDATA[primera línea]]></category>
		<category><![CDATA[Retifanlimab]]></category>
		<category><![CDATA[Supervivencia global]]></category>
		<category><![CDATA[VPH]]></category>
		<category><![CDATA[Zynyz]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=13513</guid>

					<description><![CDATA[El ensayo fase III POD1UM-303/InterAACT-2 evaluó añadir retifanlimab a carboplatino-paclitaxel en primera línea de carcinoma escamoso de canal anal avanzado. El análisis final confirmó un beneficio neto en SLP (9,3 vs. 7,4 meses; HR 0,62) y una mejora clínica histórica en SG, alcanzando 32,8 frente a 22,2 meses. Pese a estar estadísticamente infrapotenciado para SG, los modelos de ajuste por cruce y los análisis de sensibilidad respaldan la robustez de los datos. Con un perfil de seguridad manejable, la combinación se consolida como el nuevo estándar de tratamiento.

Conclusiones: 
•	Retifanlimab + carboplatino-paclitaxel: nuevo SOC en 1ª línea de CECA avanzado
•	Eficacia: Mejora SLP (9,3 vs 7,4 m; HR 0,62), SG (32,8 vs 22,2 m), DCR 88 vs 81% y ORR 57% vs 45% (RC 25 vs 14%)
•	Subgrupos: Beneficio en SG consistente en todos los subgrupos, independiente de PD-L1
•	Seguridad: Perfil manejable sin nuevas señales
]]></description>
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					<h4 class="elementor-heading-title elementor-size-default">Fecha:</h4>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autores:</h4>				</div>
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									<p>El ensayo fase III POD1UM-303/InterAACT-2 evaluó añadir retifanlimab a carboplatino-paclitaxel en primera línea de carcinoma escamoso de canal anal avanzado. El análisis final confirmó un beneficio neto en SLP (9,3 vs. 7,4 meses; HR 0,62) y una mejora clínica histórica en SG, alcanzando 32,8 frente a 22,2 meses. Pese a estar estadísticamente infrapotenciado para SG, los modelos de ajuste por cruce y los análisis de sensibilidad respaldan la robustez de los datos. Con un perfil de seguridad manejable, la combinación se consolida como el nuevo estándar de tratamiento.</p><p><strong>Conclusiones: </strong></p><ul><li>Retifanlimab + carboplatino-paclitaxel: nuevo SOC en 1ª línea de CECA avanzado</li><li>Eficacia: Mejora SLP (9,3 vs 7,4 m; HR 0,62), SG (32,8 vs 22,2 m), DCR 88 vs 81% y ORR 57% vs 45% (RC 25 vs 14%)</li><li>Subgrupos: Beneficio en SG consistente en todos los subgrupos, independiente de PD-L1</li><li>Seguridad: Perfil manejable sin nuevas señales</li></ul>								</div>
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					<wfw:commentRss>https://grupottd.org/retifanlimab-mas-quimioterapia-de-inicio-mejora-la-supervivencia-en-cancer-anal-avanzado/feed/</wfw:commentRss>
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		<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>
		<guid isPermaLink="false">https://grupottd.org/?p=13463</guid>

					<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

]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">Nuevas terapias dirigidas e inmunoterapia para el tratamiento del cáncer biliar avanzado en segunda línea</h2>				</div>
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					<p class="elementor-heading-title elementor-size-default">Publicación científica 2026</p>				</div>
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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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		<title>Claudina 18.2 en adenocarcinoma gastroesofágico: prevalencia, solapamiento biomarcador e impacto clínico en cohorte europea</title>
		<link>https://grupottd.org/claudina-18-2-en-adenocarcinoma-gastroesofagico-prevalencia-solapamiento-biomarcador-e-impacto-clinico-en-cohorte-europea/</link>
					<comments>https://grupottd.org/claudina-18-2-en-adenocarcinoma-gastroesofagico-prevalencia-solapamiento-biomarcador-e-impacto-clinico-en-cohorte-europea/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Mon, 01 Jun 2026 06:31:38 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[Adenocarcinoma gastroesofágico]]></category>
		<category><![CDATA[Biomarcadores]]></category>
		<category><![CDATA[Cáncer de la unión gastroesofágica]]></category>
		<category><![CDATA[Cáncer gástrico]]></category>
		<category><![CDATA[Claudina 18.2]]></category>
		<category><![CDATA[CLDN18.2]]></category>
		<category><![CDATA[ESMO Open]]></category>
		<category><![CDATA[Estudio multicéntrico europeo]]></category>
		<category><![CDATA[HER2 positivo]]></category>
		<category><![CDATA[inmunoterapia]]></category>
		<category><![CDATA[PD-L1]]></category>
		<category><![CDATA[zolbetuximab]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=13154</guid>

					<description><![CDATA[El estudio de Terán et al. analiza la expresión de CLDN18.2 en 563 pacientes europeos con adenocarcinoma gastroesofágico avanzado. La expresión alta de CLDN18.2 (≥75% de células tumorales) se detectó en el 48,3% de los casos, una prevalencia superior a la de los ensayos pivotales. La expresión se asoció con histología difusa y afectación peritoneal, y se solapó con otros biomarcadores en más del 20% de los pacientes. Mientras que CLDN18.2 no modificó los resultados con quimioterapia sola, sí se asoció con mejor respuesta a la terapia anti-HER2 y con una tendencia a peores resultados con inmunoterapia.

Conclusiones:
-	La expresión alta de CLDN18.2 es más prevalente en Europa (48,3%) que en las series asiáticas y los ensayos pivotales (~24-38%).
-	Se asocia con histología difusa, células en anillo de sello y afectación peritoneal.
-	No tiene impacto en los resultados de supervivencia con quimioterapia de primera línea.
-	En los tumores HER2 positivos, aquellos con expresión alta de CLDN18.2 se asociaron con mejor mSLP con terapia anti-HER2 (17 vs 8,9 meses; P = 0,03).
-	Los pacientes con tumores expresión alta de CLDN18.2 tratados con inmunoterapia mostraron tendencia a peores resultados que los pacientes con tumores con baja expresión (mSG 16 vs 43 meses; P = 0,052).
-	Los datos apoyan la necesidad de estrategias terapéuticas guiadas por biomarcadores en GEA avanzado.

]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">Claudina 18.2 en adenocarcinoma gastroesofágico: prevalencia, solapamiento biomarcador e impacto clínico en cohorte europea</h2>				</div>
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					<h5 class="elementor-heading-title elementor-size-default">Edición:</h5>				</div>
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					<p class="elementor-heading-title elementor-size-default">Publicación científica 2026</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Fecha:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">01 de junio de 2026</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autores:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">Terán E, Pazo R, Caritá L, Alsina M, Hierro C, Blanco C, Reboredo M, Landolfi S, Zucchiatti A, Visa L, Calvo A, López A, Vidal-Tocino R, Agra C, Alés I, Foti S, García-Paredes B, Genovesi V, Fornaro L, Sauri T, Macías I, Martínez E, Martínez J, Buges C, Ribera P, Herranz JM, Acosta D, Vivancos A, Tabernero J, Élez E, Tian TV, Macarulla T.</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autora de la revisión:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">María Nieva Muñoz, Hospital de la Santa Creu i Sant Pau. Barcelona (Miembro de la Asamblea General del Grupo TTD)</p>				</div>
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									<p>El estudio de Terán et al. analiza la expresión de CLDN18.2 en 563 pacientes europeos con adenocarcinoma gastroesofágico avanzado. La expresión alta de CLDN18.2 (≥75% de células tumorales) se detectó en el 48,3% de los casos, una prevalencia superior a la de los ensayos pivotales. La expresión se asoció con histología difusa y afectación peritoneal, y se solapó con otros biomarcadores en más del 20% de los pacientes. Mientras que CLDN18.2 no modificó los resultados con quimioterapia sola, sí se asoció con mejor respuesta a la terapia anti-HER2 y con una tendencia a peores resultados con inmunoterapia.</p><p><strong>Conclusiones:</strong></p><ul><li>La expresión alta de CLDN18.2 es más prevalente en Europa (48,3%) que en las series asiáticas y los ensayos pivotales (~24-38%).</li><li>Se asocia con histología difusa, células en anillo de sello y afectación peritoneal.</li><li>No tiene impacto en los resultados de supervivencia con quimioterapia de primera línea.</li><li>En los tumores HER2 positivos, aquellos con expresión alta de CLDN18.2 se asociaron con mejor mSLP con terapia anti-HER2 (17 vs 8,9 meses; P = 0,03).</li><li>Los pacientes con tumores expresión alta de CLDN18.2 tratados con inmunoterapia mostraron tendencia a peores resultados que los pacientes con tumores con baja expresión (mSG 16 vs 43 meses; P = 0,052).</li><li>Los datos apoyan la necesidad de estrategias terapéuticas guiadas por biomarcadores en GEA avanzado.</li></ul>								</div>
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					<wfw:commentRss>https://grupottd.org/claudina-18-2-en-adenocarcinoma-gastroesofagico-prevalencia-solapamiento-biomarcador-e-impacto-clinico-en-cohorte-europea/feed/</wfw:commentRss>
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		<title>HERIZON-GEA-01 (fase Ib/II zanidatamab)</title>
		<link>https://grupottd.org/herizon-gea-01-fase-ib-ii-zanidatamab/</link>
					<comments>https://grupottd.org/herizon-gea-01-fase-ib-ii-zanidatamab/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Thu, 19 Feb 2026 13:05:02 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[Adenocarcinoma gástrico]]></category>
		<category><![CDATA[HER2]]></category>
		<category><![CDATA[HER2 positivo]]></category>
		<category><![CDATA[HERIZON-GEA-01]]></category>
		<category><![CDATA[inmunoterapia]]></category>
		<category><![CDATA[PD-L1]]></category>
		<category><![CDATA[tratamiento 1L]]></category>
		<category><![CDATA[UGE]]></category>
		<category><![CDATA[zanidatamab]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=12445</guid>

					<description><![CDATA[El estudio fase Ib/II HERIZON-GEA-01 evalúa la combinación de zanidatamab, tislelizumab y quimioterapia en primera línea del adenocarcinoma gástrico/UGE HER2 positivo, mostrando altas tasas de respuesta y una señal de beneficio duradero. El doble bloqueo HER2 mediante un anticuerpo biespecífico introduce una estrategia biológicamente novedosa, actualmente confirmada en fase III, que podría modificar el estándar terapéutico en esta población.]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">HERIZON-GEA-01 (fase Ib/II zanidatamab)</h2>				</div>
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					<h5 class="elementor-heading-title elementor-size-default">Edición:</h5>				</div>
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					<p class="elementor-heading-title elementor-size-default">Publicación científica 2025</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Fecha:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">20 de febrero de 2026</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autor:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">Keun-Wook Lee, Li-Yuan Bai, Minkyu Jung, Jieer Ying, Young-Hyuck Im, Do-Youn Oh, Jae Yong Cho, Sang Cheul Oh, Yee Chao, Jin Won Kim, Ye Chen, Vincent Li, Shengnan Chen, and Yoon-Koo Kang</p>				</div>
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					<h4 class="elementor-heading-title elementor-size-default">Autor de la revisión:</h4>				</div>
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					<p class="elementor-heading-title elementor-size-default">Laura Visa Turmo. Hospital del Mar Research Institute. Barcelona (Miembro de la Asamblea General del Grupo TTD)</p>				</div>
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									<p>El estudio fase Ib/II HERIZON-GEA-01 evalúa la combinación de zanidatamab, tislelizumab y quimioterapia en primera línea del adenocarcinoma gástrico/UGE HER2 positivo, mostrando altas tasas de respuesta y una señal de beneficio duradero. El doble bloqueo HER2 mediante un anticuerpo biespecífico introduce una estrategia biológicamente novedosa, actualmente confirmada en fase III, que podría modificar el estándar terapéutico en esta población.</p>								</div>
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					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://grupottd.org/articulos-comentados/phase-ib-ii-study-of-zanidatamab-in-combination-with-tislelizumab-and-chemotherapy-in-first-line-her2-positive-gastric-gastroesophageal-junction-adenocarcinoma/">
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									<span class="elementor-button-text">Ver artículo comentado TTD completo</span>
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		<title>Avances presentados en ASCO 2025 sobre cáncer esofagogástrico</title>
		<link>https://grupottd.org/avances-presentados-en-asco-2025-sobre-cancer-esofagogastrico/</link>
					<comments>https://grupottd.org/avances-presentados-en-asco-2025-sobre-cancer-esofagogastrico/#respond</comments>
		
		<dc:creator><![CDATA[Administrador CMLD Pruebas]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 08:39:20 +0000</pubDate>
				<category><![CDATA[Eventos]]></category>
		<category><![CDATA[ASCO]]></category>
		<category><![CDATA[Biomarcadores]]></category>
		<category><![CDATA[Cáncer gástrico]]></category>
		<category><![CDATA[ESMO]]></category>
		<category><![CDATA[HER2 negativo]]></category>
		<category><![CDATA[HER2 positivo]]></category>
		<category><![CDATA[HER2–]]></category>
		<category><![CDATA[HER2+]]></category>
		<category><![CDATA[inmunoterapia]]></category>
		<category><![CDATA[Quimio-radioterapia]]></category>
		<category><![CDATA[Terapias anti-HER2]]></category>
		<category><![CDATA[Triple negativo]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=6800</guid>

					<description><![CDATA[La Dra. Nieves Martínez Lago, del Hospital Clínico Universitario de Santiago de Compostela, pone en valor la investigación de vanguardia en el campo de la Oncología digestiva. La Doctora del Grupo TTD destaca las últimas novedades en cáncer esofagogástrico presentadas en el '2025 ASCO Annual Meeting'.]]></description>
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.elementor-element.elementor-element-2d876450{--e-con-grid-template-columns:repeat(1, 1fr);--grid-auto-flow:row;}}</style>							<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="6800" class="elementor elementor-6800" data-elementor-post-type="post">
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					<h2 class="elementor-heading-title elementor-size-default">Avances presentados en ASCO 2025 sobre cáncer esofagogástrico</h2>				</div>
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									<p>La Dra. Nieves Martínez Lago, del Hospital Clínico Universitario de Santiago de Compostela, pone en valor la investigación de vanguardia en el campo de la Oncología digestiva. La Doctora del Grupo TTD destaca las últimas novedades en cáncer esofagogástrico presentadas en el &#8216;2025 ASCO Annual Meeting&#8217;. Estos avances están enfocados a:</p>
<ul>
<li>ENFERMEDAD LOCALMENTE AVANZADA</li>
<li>ENFERMEDAD METASTÁSICA HER2 POSITIVA</li>
<li>ENFERMEDAD METASTÁSICA HER2 NEGATIVA</li>
</ul>								</div>
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				En el congreso ASCO 2025 se han compartido resultados clave de ensayos clínicos que marcan un cambio en el tratamiento del cáncer gástrico y de la unión gastroesofágica. Destaca el estudio MATTERHORN, que demuestra que la combinación de durvalumab + FLOT mejora la supervivencia libre de eventos y puede convertirse en un nuevo estándar perioperatorio.			</p>
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									<p>Otros ensayos, como CheckMate 577 y ESOPEC, confirman beneficios con inmunoterapia y quimioterapia perioperatoria, mientras que los estudios DESTINY-Gastric04 y zanidatamab ofrecen nuevas alternativas para pacientes con tumores HER2 positivos. En los casos HER2 negativos, la combinación de lenvatinib y pembrolizumab muestra mejoras en progresión aunque sin impacto claro en supervivencia global. </p>
<p>Estos avances consolidan el papel de las terapias dirigidas e inmunoterapias en el manejo del cáncer esofagogástrico, con opciones cada vez más personalizadas para pacientes según biomarcadores y estadios de la enfermedad. </p>
<p>Consulta los abstract:</p>								</div>
				</div>
					</div>
				</div>
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					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://meetings.asco.org/abstracts-presentations/245972">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">MATTERHORN</span>
					</span>
					</a>
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								</div>
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					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://ascopubs.org/doi/10.1200/JCO.2025.43.16_suppl.4000" target="_blank">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">CheckMate 577</span>
					</span>
					</a>
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					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://ascopubs.org/doi/10.1200/JCO.2025.43.16_suppl.4000" target="_blank">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">ESOPEC</span>
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					</a>
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				<div class="elementor-element elementor-element-e405f23 elementor-align-justify elementor-widget elementor-widget-button" data-id="e405f23" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
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					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://ascopubs.org/doi/10.1200/JCO.2025.43.16_suppl.4000" target="_blank">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">DESTINY-Gastric04</span>
					</span>
					</a>
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								</div>
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					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://ascopubs.org/doi/10.1200/JCO.2025.43.16_suppl.4000" target="_blank">
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									<span class="elementor-button-text">Abstract 4013</span>
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					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://ascopubs.org/doi/10.1200/JCO.2025.43.16_suppl.4000" target="_blank">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">LEAP-015</span>
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					</a>
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									<span class="elementor-button-text">CT041-ST-01</span>
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