Madriz, E. D. T.; Ibarra, D. A. M.; Villalón, J. G.; García, P. S. V.; Barrón, G. A. R.; Alzaga, A. S. O.; Mercado, S. D.; Gómez, C. C.; Martínez, V. Ávila; Esquivel, F. G. Gracilis Muscle Flap Reconstruction As a Surgical Alternative in Anorectal Pathology: A Report of Three Cases at ISSEMYM Medical Center. Int Surg J 2026.