Intestinal intussusception as a clinical manifestation of primary adenocarcinoma of the terminal ileum F.J. Valentin; C.S. Silva; A. Alfaro; L.E. Zamora-Nava; C. Ortiz;

Peristomal varices: Another cause of bleeding in patients with portal hypertension E. Jasso-Baltazar; J. Ruiz-Manriquez; L.E. Zamora-Nava;