Fig. 3

a Coronary MRI image of the liver without contrast reveals a T1-hypointense hepatic lesion, adjacent to the gall blader (indicated with *). b Axial MRI sequences showing diffusion restriction to the center of the lesion (* = gall bladder). c 2D sonography after successful transhepatic puncture and drainage. The green dots depict the direction of puncture, the hyperechogenic reflexes within the lesion are caused by the drainage