The frequency of sessile serrated adenomas detected during surveillance colonoscopy in patients with a history of colorectal cancer J.P. Pérez-Macías; J.C. Sánchez-del Monte; A.I. Hernández-Guerrero; W.D. Torrecilla-Ramírez; B.A. Sánchez-Jiménez; G.M. Salgado-Castellón;

CD138 immunohistochemistry identifies more plasma cells compared with hematoxylin and eosin staining in autoimmune hepatitis. An observational study A.F. Romano-Munive; C. Moctezuma-Velázquez; J. Sauma-Rodríguez; P. Ramos-Martínez; A. Torre-Delgadillo;

Adult intussusception: still a challenging diagnosis for the surgeon F.E. Álvarez-Bautista; P. Moctezuma-Velázquez; A.S. Pimienta-Ibarra; O. Vergara-Fernández; N. Salgado-Nesme;