Gastroenteropancreatic neuroendocrine neoplasms: Clinical-pathologic analysis of 48 cases treated at the Hospital Ángeles del Pedregal in Mexico City between 2018 and 2024 R. Sánchez-Arreguín; M. Ahumada-Ayala; V. Santibañez-Silva; B. Bautista-Martínez; C. Gallegos-Garza;

Case report: Adenocarcinoma of the rectum with implantation metastasis in the perianal region F. Barreda; R. Cruz; H. Benites-Goñi; C. Barreda; J. Alférez;

Neuroendocrine tumor of the ileocecal valve: A case report and review of the literature E.L. Maldonado-García; A.F. Álvarez-Barragán; C.E. Acevedo-Aguirre; B. Galicia-Alemán; G. Arellano-Gutiérrez;