Ana Marija Alduk1, Marija Macan2, Maja Prutki3. 1. Department of Radiology, Clinical Hospital Centre Zagreb, University of Zagreb School of Medicine, Zagreb, Croatia. aalduk@gmail.com. 2. Department of Pathology and Cytology, Clinical Hospital Centre Zagreb, University of Zagreb School of Medicine, Zagreb, Croatia. 3. Department of Radiology, Clinical Hospital Centre Zagreb, University of Zagreb School of Medicine, Zagreb, Croatia.