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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>
		<guid isPermaLink="false">https://grupottd.org/?p=13712</guid>

					<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. 

]]></description>
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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>ASCO 2026: Avances en Cáncer de Páncreas</title>
		<link>https://grupottd.org/asco-2026-avances-en-cancer-de-pancreas/</link>
					<comments>https://grupottd.org/asco-2026-avances-en-cancer-de-pancreas/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Fri, 31 Jul 2026 12:22:34 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[ASCO 2026]]></category>
		<category><![CDATA[Cáncer de páncreas]]></category>
		<category><![CDATA[Daraxonrasib]]></category>
		<category><![CDATA[Inhibidor RAS multiselectivo]]></category>
		<category><![CDATA[KRAS]]></category>
		<category><![CDATA[NEJM]]></category>
		<category><![CDATA[Oncología de precisión]]></category>
		<category><![CDATA[PDAC]]></category>
		<category><![CDATA[RASolute 302]]></category>
		<category><![CDATA[Segunda línea]]></category>
		<category><![CDATA[Supervivencia global]]></category>
		<category><![CDATA[Terapia dirigida]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=13507</guid>

					<description><![CDATA[El ensayo fase III RASolute 302 evalúa daraxonrasib frente a quimioterapia en 500 pacientes con cáncer de páncreas metastásico previamente tratado y muestra resultados sin precedentes: en la población con mutación RAS G12 (91,8%), el fármaco duplicó la supervivencia global (13,2 vs 6,6 meses; HR 0,40; p<0,001), mejoró la SLP (7,3 vs 3,5 meses; HR 0,45) y triplicó las respuestas (33,2% vs 11,8%). También retrasó el deterioro clínico por dolor. Su perfil de seguridad fue favorable, con eventos leves (rash, diarrea) y menor tasa de interrupción (1,2% vs 11,2%), aunque se registró un caso de neumonitis letal.

Conclusiones: 
• Eficacia histórica: Daraxonrasib duplica la SG (13,2 vs 6,6 m), mejora la SLP y triplica respuestas en RAS G12. 
• Reducción del 60% del riesgo de muerte (HR 0,40). 
• Calidad de vida: Retrasa el deterioro clínico por dolor 
• Seguridad: Perfil favorable (rash/diarrea) y baja interrupción (1,2% vs 11,2%). • Impacto: Nuevo estándar en 2ª línea.]]></description>
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									<p>El ensayo fase III RASolute 302 evalúa daraxonrasib frente a quimioterapia en 500 pacientes con cáncer de páncreas metastásico previamente tratado y muestra resultados sin precedentes: en la población con mutación RAS G12 (91,8%), el fármaco duplicó la supervivencia global (13,2 vs 6,6 meses; HR 0,40; p&lt;0,001), mejoró la SLP (7,3 vs 3,5 meses; HR 0,45) y triplicó las respuestas (33,2% vs 11,8%). También retrasó el deterioro clínico por dolor. Su perfil de seguridad fue favorable, con eventos leves (rash, diarrea) y menor tasa de interrupción (1,2% vs 11,2%), aunque se registró un caso de neumonitis letal.</p><p><strong>Conclusiones: </strong></p><p>• Eficacia histórica: Daraxonrasib duplica la SG (13,2 vs 6,6 m), mejora la SLP y triplica respuestas en RAS G12. • Reducción del 60% del riesgo de muerte (HR 0,40).</p><p>• Calidad de vida: Retrasa el deterioro clínico por dolor</p><p>• Seguridad: Perfil favorable (rash/diarrea) y baja interrupción (1,2% vs 11,2%). </p><p>Impacto: Nuevo estándar en 2ª línea.</p>								</div>
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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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					<h2 class="elementor-heading-title elementor-size-default">Retifanlimab más quimioterapia de inicio mejora la supervivencia en cáncer anal avanzado</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">31 de julio  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">Rao S, Samalin-Scalzi E, Evesque L, Ben Abdelghani M, Morano F, Roy A, Dahan L, Tamberi S, Dhadda AS, Zampino MG, Casanova N, Guimbaud R, Lievre A, Maurel J, Zhang P, Munteanu MC, Jones M, de la Fouchardiere C, Takashima A, Fakih M, Spano J.</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">Miguel Berzosa Sánchez. Hospital Arnau de Vilanova, Valencia (Miembro de la Asamblea General del Grupo TTD)</p>				</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>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<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>
		<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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					<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">17 de julio  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">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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					<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">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>Estudio fase 3 FIGHT-302: Avances en ASCO 2026 para colangiocarcinoma</title>
		<link>https://grupottd.org/estudio-fase-3-fight-302-avances-en-asco-2026-para-colangiocarcinoma/</link>
					<comments>https://grupottd.org/estudio-fase-3-fight-302-avances-en-asco-2026-para-colangiocarcinoma/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Fri, 17 Jul 2026 11:50:42 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[Biomarcadores]]></category>
		<category><![CDATA[Colangiocarcinoma]]></category>
		<category><![CDATA[Intrahepático]]></category>
		<category><![CDATA[Reordenamiento FGFR 2]]></category>
		<category><![CDATA[Terapias dirigidas.]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=13469</guid>

					<description><![CDATA[El estudio fase 3 FIGHT-302 evaluó la eficacia de pemigatinib frente a la quimioterapia estándar en pacientes con colangiocarcinoma avanzado y reordenamientos de FGFR2 no tratados previamente. Los resultados mostraron que pemigatinib prolongó significativamente la supervivencia libre de progresión (8.3 vs. 6.8 meses) y logró una tasa de respuesta objetiva mucho mayor (47% vs. 15%). Pese a su cierre prematuro por cambios en el estándar de cuidado global, el estudio valida el uso de esta terapia dirigida como una alternativa eficaz en primera línea para esta población

Conclusiones: 
•	PFS prolongada: 8.3 vs. 6.8 meses frente a quimioterapia.
•	Mayor eficacia: Tasa de respuesta del 47% vs. 15%.
•	Seguridad: Perfil consistente con hallazgos previos.
•	Uso clínico: Respalda la terapia dirigida como alternativa en primera línea para pacientes con reordenamiento FGFR2
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">Estudio fase 3 FIGHT-302: Avances en ASCO 2026 para colangiocarcinoma</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">17 de julio  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">Bekaii-Saab TS, Melisi D, Wilmink H, Garufi C, Tran N, Tortora G, De Braud F, Frodin JE, Lonardi S, Lin E, Babiker H, Lin B, Fornaro L, Martín AM, Bridgewater J, Knox JJ, De Vos-Geelen J, Scott-Brown M, Veronese L, Ioannidis S, Gilmartin A, Janik JE, Guo Y, Furuse J, Ioka T, Rimassa L, Vogel A</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">Marcos Melián Sosa, Instituto Valenciano de Oncología (Miembro de la Asamblea General del Grupo TTD)</p>				</div>
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									<p>El estudio fase 3 <strong>FIGHT-302</strong> evaluó la eficacia de <strong>pemigatinib</strong> frente a la quimioterapia estándar en pacientes con colangiocarcinoma avanzado y reordenamientos de <strong><em>FGFR2</em></strong> no tratados previamente. Los resultados mostraron que pemigatinib prolongó significativamente la supervivencia libre de progresión (8.3 vs. 6.8 meses) y logró una tasa de respuesta objetiva mucho mayor (47% vs. 15%). Pese a su cierre prematuro por cambios en el estándar de cuidado global, el estudio valida el uso de esta terapia dirigida como una alternativa eficaz en primera línea para esta población</p><p><strong>Conclusiones:</strong></p><ul><li>PFS prolongada: 8.3 vs. 6.8 meses frente a quimioterapia.</li><li>Mayor eficacia: Tasa de respuesta del 47% vs. 15%.</li><li>Seguridad: Perfil consistente con hallazgos previos.</li><li>Uso clínico: Respalda la terapia dirigida como alternativa en primera línea para pacientes con reordenamiento FGFR2</li></ul><p><br /><br /></p>								</div>
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		<title>Aspirina en bajas dosis para cáncer colorrectal localizado con alteración en PI3K</title>
		<link>https://grupottd.org/aspirina-en-bajas-dosis-para-cancer-colorrectal-localizado-con-alteracion-en-pi3k/</link>
					<comments>https://grupottd.org/aspirina-en-bajas-dosis-para-cancer-colorrectal-localizado-con-alteracion-en-pi3k/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Tue, 23 Jun 2026 08:55:32 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[ALASCCA]]></category>
		<category><![CDATA[Aspirina]]></category>
		<category><![CDATA[Cancer Colorrectal]]></category>
		<category><![CDATA[Colangiocarcinoma intrahepático;Neoadyuvancia;NEOGOLP; anti-PD1 ;Supervivencia libre de enfermedad;Alto riesgo; CA 19.9; enfermedad resecable;Resección R0;Respuesta completa patológica ; toxicidad.]]></category>
		<category><![CDATA[Estadio II]]></category>
		<category><![CDATA[Estadio III]]></category>
		<category><![CDATA[Exon 20]]></category>
		<category><![CDATA[Exon 9]]></category>
		<category><![CDATA[Pi3k]]></category>
		<category><![CDATA[Supervivencia Libre Enfermedad]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=13339</guid>

					<description><![CDATA[El ensayo ALASCCA demuestra que aspirina 160 mg, día reduce de forma significativa la recurrencia en CCR localizado con alteraciones PI3K: 7,7% vs. 14,1% en mutaciones hotspot (HR 0,49) y beneficio similar en otras variantes (HR 0,42). Mejora la SLE a 3 años. Toxicidad aceptable, con más eventos graves (16,8% vs. 11,6%).

CONCLUSIONES: 
•  Aspirina reduce de forma significativa la recurrencia en CCR localizado con alteraciones PI3K.
•  Efecto consistente en mutaciones hotspot y en otras variantes del eje PI3K.
•  Perfil de seguridad aceptable, con ligero aumento de eventos graves.
•  El estudio respalda selección molecular PI3K para guiar terapia adyuvante.
]]></description>
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					<p class="elementor-heading-title elementor-size-default">Martling A, Hed Myrberg I, Nilbert M, Grönberg H, Granath F, Eklund M, Öresland T, Iversen LH, Haapamäki C, Janson M, Westberg K, Segelman J, Ersson U, Prytz M, Angenete E, Bergström R, Mayrhofer M, Glimelius B, Lindberg J; ALASCCA Study Group</p>				</div>
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					<p class="elementor-heading-title elementor-size-default">Fernando Garicano. Hospital Universitario Galdakao-Usansolo (Miembro de la Asamblea General del Grupo TTD)</p>				</div>
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									<p>El ensayo ALASCCA demuestra que <strong>aspirina 160 mg, día</strong> reduce de forma significativa la <strong>recurrencia</strong> en CCR localizado con <strong>alteraciones PI3K</strong>: 7,7% vs. 14,1% en mutaciones hotspot (HR 0,49) y beneficio similar en otras variantes (HR 0,42). Mejora la SLE a 3 años. Toxicidad aceptable, con más eventos graves (16,8% vs. 11,6%).</p><p> </p><p>CONCLUSIONES:</p><ul><li><strong>Aspirina</strong> reduce de forma significativa la recurrencia en CCR localizado con alteraciones PI3K.</li><li>Efecto <strong>consistente</strong> en mutaciones hotspot y en otras variantes del eje PI3K.</li><li>Perfil de seguridad aceptable, con ligero aumento de eventos graves.</li><li>El estudio respalda <strong>selección molecular PI3K</strong> para guiar terapia adyuvante.</li></ul>								</div>
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		<title>Atezolizumab más FOLFOX para tumores colon E.III dMMR</title>
		<link>https://grupottd.org/atezolizumab-mas-folfox-para-tumores-colon-e-iii-dmmr/</link>
					<comments>https://grupottd.org/atezolizumab-mas-folfox-para-tumores-colon-e-iii-dmmr/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Tue, 23 Jun 2026 08:49:13 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[adyuvancia]]></category>
		<category><![CDATA[atezolizumab]]></category>
		<category><![CDATA[Atomic]]></category>
		<category><![CDATA[CCR]]></category>
		<category><![CDATA[DMMR]]></category>
		<category><![CDATA[Estadio III]]></category>
		<category><![CDATA[FOLFOX]]></category>
		<category><![CDATA[nuevo estándar]]></category>
		<category><![CDATA[supervivencia libre recaída]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=13331</guid>

					<description><![CDATA[La adición de atezolizumab a mFOLFOX6 en cáncer de colon estadio III dMMR mejoró de forma significativa la supervivencia libre de enfermedad (86,3% vs. 76,2% a 3 años; HR 0,50). El beneficio fue mayor en quienes recibieron >6 ciclos de quimioterapia. La toxicidad grado 3–4 aumentó (84% vs. 72%), especialmente la no hematológica. No se observaron diferencias en supervivencia global.

CONCLUSIONES: 
•  Atezolizumab+mFOLFOX6 mejora la SLE a 3 años (86,3% vs. 76,2%).
•  Reduce riesgo de recaída o muerte (HR 0,50).
•  Mayor beneficio en >6 ciclos de quimioterapia.
•  Aumentan toxicidades grado 3–4.
•  Sin diferencia significativa en SG.
]]></description>
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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">23 de junio de 2026</p>				</div>
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					<p class="elementor-heading-title elementor-size-default">Sinicrope FA, Ou FS, Arnold D, Peters WR, Behrens RJ, Lieu CH, Matin K, Cohen DJ, Potter SL, Nixon AB, Kottschade LA, Kathol E, Frankel WL, Shergill A, Hsu D, Reinacher-Schick A, Mehan P, Gold PJ, Khalil MF, Zemla T, Gatten C, O'Reilly EM, Meyerhardt JA. </p>				</div>
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					<p class="elementor-heading-title elementor-size-default">Fernando Garicano. Hospital Universitario Galdakao-Usansolo (Miembro de la Asamblea General del Grupo TTD)</p>				</div>
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									<p>La adición de atezolizumab a mFOLFOX6 en cáncer de colon estadio III dMMR mejoró de forma significativa la <strong>supervivencia libre de enfermedad</strong> (86,3% vs. 76,2% a 3 años; HR 0,50). El beneficio fue mayor en quienes recibieron &gt;6 ciclos de quimioterapia. La toxicidad grado 3–4 aumentó (84% vs. 72%), especialmente la no hematológica. No se observaron diferencias en supervivencia global.</p><p>CONCLUSIONES:</p><ul><li><strong>Atezolizumab+mFOLFOX6</strong> mejora la SLE a 3 años (86,3% vs. 76,2%).</li><li>Reduce riesgo de recaída o muerte (HR 0,50).</li><li>Mayor beneficio en &gt;6 ciclos de quimioterapia.</li><li>Aumentan toxicidades grado 3–4.</li><li>Sin diferencia significativa en SG.</li></ul>								</div>
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		<title>Quimioterapia adyuvante en cáncer colorrectal: los resultados finales del ensayo SCOT confirman que 3 meses es suficiente para la mayoría de los pacientes</title>
		<link>https://grupottd.org/quimioterapia-adyuvante-en-cancer-colorrectal-los-resultados-finales-del-ensayo-scot-confirman-que-3-meses-es-suficiente-para-la-mayoria-de-los-pacientes/</link>
					<comments>https://grupottd.org/quimioterapia-adyuvante-en-cancer-colorrectal-los-resultados-finales-del-ensayo-scot-confirman-que-3-meses-es-suficiente-para-la-mayoria-de-los-pacientes/#respond</comments>
		
		<dc:creator><![CDATA[Susana Rodríguez]]></dc:creator>
		<pubDate>Mon, 01 Jun 2026 06:35:11 +0000</pubDate>
				<category><![CDATA[Artículos comentados]]></category>
		<category><![CDATA[cáncer colorrectal]]></category>
		<category><![CDATA[Cáncer colorrectal localizado]]></category>
		<category><![CDATA[Cáncer de recto]]></category>
		<category><![CDATA[CAPOX]]></category>
		<category><![CDATA[Colaboración IDEA]]></category>
		<category><![CDATA[Estadio III]]></category>
		<category><![CDATA[fase-3]]></category>
		<category><![CDATA[FOLFOX]]></category>
		<category><![CDATA[IDEA]]></category>
		<category><![CDATA[JCO]]></category>
		<category><![CDATA[Neurotoxicidad]]></category>
		<category><![CDATA[No inferioridad]]></category>
		<category><![CDATA[Oxaliplatino]]></category>
		<category><![CDATA[Quimioterapia adyuvante]]></category>
		<category><![CDATA[SCOT]]></category>
		<category><![CDATA[Supervivencia global]]></category>
		<category><![CDATA[TNT]]></category>
		<category><![CDATA[Tratamiento neoadyuvante total]]></category>
		<guid isPermaLink="false">https://grupottd.org/?p=13149</guid>

					<description><![CDATA[El ensayo SCOT, el mayor de los seis estudios de la colaboración IDEA, presenta sus resultados definitivos de supervivencia global (SG) tras más de 9 años de seguimiento en 6.088 pacientes con cáncer colorrectal en estadio II de alto riesgo y estadio III. Con una tasa de SG a 5 años del 82,4% en ambos brazos (3 y 6 meses) y sin diferencias estadísticamente significativas en ningún subgrupo, el estudio confirma la no inferioridad de 3 meses de tratamiento adyuvante con oxaliplatino y fluoropirimidina. La no inferioridad es consistente con CAPOX y también en pacientes con cáncer de recto.

Conclusiones:
-	3 meses de quimioterapia adyuvante con oxaliplatino y fluoropirimidina es no inferior a 6 meses en SG (82,4% en ambos brazos; HR 0,96; IC 95% 0,86-1,07).
-	La no inferioridad de 3 meses se confirma con el esquema CAPOX, pero no con FOLFOX, aunque la diferencia absoluta en SG con FOLFOX es del 2,4%.
-	En pacientes con cáncer de recto (único ensayo IDEA que los incluyó), 3 meses también demostró no inferioridad en SG (HR 0,74), especialmente con CAPOX.
-	En pacientes con estadio III de bajo riesgo (T1-3 N1), 3 meses es no inferior a 6 meses en SG independientemente del esquema y en aquellos pacientes tratados con CAPOX.
-	En pacientes con estadio III de alto riesgo (T4 y/o N2), no se confirma la no inferioridad de 3 meses de tratamiento, pero 6 meses de tratamiento comportan un incremento de neurotoxicidad grado ≥2 del 25% al 58% y tratar a 50 pacientes para evitar una muerte.
-	3 meses de tratamiento adyuvante debe recomendarse a la mayoría de pacientes con CCR estadio III; la extensión a 6 meses debe ser la excepción y acordarse mediante decisión compartida.
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">Quimioterapia adyuvante en cáncer colorrectal: los resultados finales del ensayo SCOT confirman que 3 meses es suficiente para la mayoría de los pacientes</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">Iveson T, Saunders MP, Kelly C, Kerr RS, Cassidy J, Hollander NH, Tabernero J, Haydon A, Glimelius B, Harkin A, Allan K, McQueen J, Pearson S, Boyd KA, Briggs AH, Waterston A, Medley L, Ellis R, Dhadda AS, Harrison M, Falk S, Rees C, Olesen RK, Propper D, Bridgewater J, Azzabi A, Cunningham D, Hickish T, Gollins S, Wasan HS, Church D, Domingo E.</p>				</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 ensayo SCOT, el mayor de los seis estudios de la colaboración IDEA, presenta sus resultados definitivos de supervivencia global (SG) tras más de 9 años de seguimiento en 6.088 pacientes con cáncer colorrectal en estadio II de alto riesgo y estadio III. Con una tasa de SG a 5 años del 82,4% en ambos brazos (3 y 6 meses) y sin diferencias estadísticamente significativas en ningún subgrupo, el estudio confirma la no inferioridad de 3 meses de tratamiento adyuvante con oxaliplatino y fluoropirimidina. La no inferioridad es consistente con CAPOX y también en pacientes con cáncer de recto.</p><p> </p><p><strong>Conclusiones:</strong></p><ul><li>3 meses de quimioterapia adyuvante con oxaliplatino y fluoropirimidina es no inferior a 6 meses en SG (82,4% en ambos brazos; HR 0,96; IC 95% 0,86-1,07).</li><li>La no inferioridad de 3 meses se confirma con el esquema CAPOX, pero no con FOLFOX, aunque la diferencia absoluta en SG con FOLFOX es del 2,4%.</li><li>En pacientes con cáncer de recto (único ensayo IDEA que los incluyó), 3 meses también demostró no inferioridad en SG (HR 0,74), especialmente con CAPOX.</li><li>En pacientes con estadio III de bajo riesgo (T1-3 N1), 3 meses es no inferior a 6 meses en SG independientemente del esquema y en aquellos pacientes tratados con CAPOX.</li><li>En pacientes con estadio III de alto riesgo (T4 y/o N2), no se confirma la no inferioridad de 3 meses de tratamiento, pero 6 meses de tratamiento comportan un incremento de neurotoxicidad grado ≥2 del 25% al 58% y tratar a 50 pacientes para evitar una muerte.</li><li>3 meses de tratamiento adyuvante debe recomendarse a la mayoría de pacientes con CCR estadio III; la extensión a 6 meses debe ser la excepción y acordarse mediante decisión compartida.</li></ul>								</div>
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