Fig. 18From: CT angiography and MRI of hand vascular lesions: technical considerations and spectrum of imaging findingsSecondary intravascular papillary endothelial hyperplasia in a 45-year-old woman taking the aspect of a low-flow vascular malformation affecting the thenar eminence. Axial T2-weighted MR image showing a polylobular mass with multiple cavernous lakes containing phlebolithsBack to article page