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

Capillary malformation-arteriovenous malformation: atypical neonatal presentation Ana Espinosa, Ruth del Río, Eulàlia Baselga, José Hinojosa

Takayasu arteritis of atypical presentation. Tocilizumab as an alternative therapeutic option Zaira Cubiles Arillo, Esmeralda Núñez Cuadros, Verónica Martínez Rivera, José Manuel González Gómez, Victorio Cuenca Peiró