Eficacia y seguridad de la adición de Inmunoterapia como tratamiento neoadyuvante en pacientes con cáncer de mama triple negativo en estadio temprano. Una Revisión Sistemática y Metaanálisis
DOI:
https://doi.org/10.35434/rcmhnaaa.2026.192.2959Palabras clave:
Cáncer de mama triple negativo, Cáncer de mama temprano, Inmunoterapia, QuimioterapiaResumen
Introducción: El cáncer de mama constituye mundialmente la neoplasia maligna de mayor frecuencia en el sexo femenino. Las pacientes con diagnóstico de cáncer de mama triple negativo en etapa temprana constituyen un desafío de tratamiento. Recientemente se reportó el beneficio de la adición de la inmunoterapia a la quimioterapia neoadyuvante. Objetivo: Desarrollar una revisión sistemática y metaanálisis para comparar inmunoterapia más quimioterapia con quimioterapia en el tratamiento de pacientes con cáncer de mama triple negativo en etapa temprana. Métodos: Una búsqueda sistemática permitió identificar estudios clínicos aleatorizados para el tratamiento de cáncer de mama triple negativo en etapa temprana. Los desenlaces de interés fueron respuesta patológica completa (RPC), sobrevida libre de eventos (SLE) y eventos adversos de los que se estimó el odds ratio. Resultados: En relación con la RPC observamos que la inmunoterapia más quimioterapia en las pacientes con cáncer de mama triple negativo en etapa temprana presentaron una respuesta estadísticamente significativa mayor comparada con el control (OR = 1.59 [95% CI : 1.10-2.31]; P=0.35, I² = 8%). La SLE fue mayor en el grupo de inmunoterapia más quimioterapia que en el grupo control, pero estadísticamente no significativa (OR = 1.75 [95% CI: 0.32-9.65]; P=0.49; I² = 0%). Conclusión: Las pacientes con cáncer de mama temprano triple negativo que recibieron Inmunoterapia más quimioterapia presentaron una mejora en los niveles de RPC. Esta intervención no muestra mayores niveles de asociación con eventos adversos grado 3 o más, pero si, con eventos adversos inmunomediados, debiendo prestar especial atención a la función tiroidea.
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Derechos de autor 2026 Jorge Aliaga-Cajan, Edgar Yan-Quiroz, Erick Vásquez-Jaico, Hugo Valencia-Mariñas, Gustavo Vásquez-Tirado, Camila Chu-Nonajulca, Victor Serna-Alarcón

Esta obra está bajo una licencia internacional Creative Commons Atribución 4.0.







