Fig. 22From: Cystic liver lesions: a pictorial reviewCystic metastasis from malignant melanoma in a 72-year-old female. a, b Axial computed tomography on arterial and portal venous phases shows unique hypoattenuating (20 Hounsfield Units) nodule of the right liver lobe, too small to be characterised. c Contrast-enhanced ultrasonography displays an enhanced wall as a “rim” (arrows)Back to article page