Focal nodular hyperplasia: A diagnosis to consider in a hepatic mass E.E. Moreno Medinilla, O. Escobosa Sánchez, L. García Hidalgo, T. Acha García

Self-amputated rectal juvenile polyp: An entity to consider in the differential diagnosis of rectal prolapse in childhood Javier Arredondo Montero, Mónica Bronte Anaut, Giuseppa Antona

Zigomatic mastoiditis: An atypical presentation to consider Natalia Paniagua, Ana Fernandez, Lucía Elorriaga-Sanzano, Guillermo González-Zapico