Dieulafoy’s lesion of the rectum: A case report C.A. Martínez-Ortiz, E.D. Alvarez-Sores, U. Lara-Orozco, E. Murcio-Pérez

Melanosis of the esophagus: A rare entity L.M. Relvas, S. Barros, I. Carvalho, A.J. Cadillá, F. Velasco

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