Patient with diffuse idiopathic hyperplasia of neuroendocrine cells of the lung (DIPNECH) and bilateral nodules: Therapeutic dilemma Eric Gutiérrez Pérez; Carlos Alberto Rombolá;

Epidermoid carcinoma occurring in a Zenker¿s diverticulum Olga Luengo Ballester; Servando Usero Rebollo; Juan Luis Rueda Martínez; María Abad Martínez; Emilio García Blázquez;