S. M. Huertas Tirado, J. L. Vargas Mejia, and C. Espejo Alencastre, “Multidisciplinary management of a patient with synchronous neoplasms: A case report of breast cancer plus pheochromocytoma”, Rev. Oncol. Ecu., vol. 36, no. 1, pp. 62–68, Apr. 2026.