Spinal cord compression due to a brown bone tumour in a patient on haemodialysis Eva María Rodríguez-Gómez, Francisco Javier Ruiz-Escolano, Carlos Ramos-Font, Rocío Calurano-Casero, Sonia Cruz-Muñoz, María Pilar Bernáldez-Domínguez

Ileal intussusception by carcinoid tumour in patients with chronic renal failure Ana Isabel Gómez Sotelo, Beatriz Pérez Cabrera, Cristina González Puga, Antonio Palomeque Jimenez

Chronic renal failure secondary to systemic amyloidosis associated with gastrointestinal stromal tumour Laura Muñiz-Pacios, Enrique Morales-Ruiz, Fernando Aguilar, Florencio García-Martín