Figure 3. A 19-year-old man with Klippel–Trénaunay syndrome. Frontal 3D spoiled gradient-echo magnetic resonance lymphangiography MIP image, obtained 25 min after gadodiamide injection, clearly delineates unremarkable lymphatic vessels in the right lower leg with typical nodular appearance (arrows). Note the concomitantly enhanced superficial vein (arrowhead).