Department of Radiology;
Centro Hospitalar Universitário de Lisboa Central;
Lisbon 1150-199;
Portugal;
Department of Radiology;
Centro Hospitalar de Lisboa Ocidental;
Lisbon 1449-005;
Portugal;
Department of Radiology;
Hospital Garcia de Orta;
EPE;
Almada 2805-267;
Portugal;
Department of Radiology;
Hospital CUF Tejo;
Lisbon 1350-352;
Portugal;
Department of Radiology;
Hospital Espírito Santo deÉvora-EPE;
Évora 7000-811;
Portugal;
Department of Radiology;
Hospital da Luz;
Lisbon 1500-650;
Portugal;
Liver metastases; Magnetic resonance imaging; Computed tomography; Oncology; Ultrasound; Follow-up;