Rosette-forming glioneuronal tumour of the fourth ventricle. Not always a foreseeable development - Ramos, Aida Antuńa; Vega, Ivan Fernandez; Batista, Kelvin Pińa; Fernandez, Vanesa Martin; Sanchez, Carmen Rodriguez; Alvarez Vega, Marco Antonio (Contemporary Oncology/Współczesna Onkologia, 2018)