(A) After percutaneous puncture of the groin lynph nodes, under fluoroscopic guidance, lipophilic contrast media (ethiodized oil: Lipiodol®, Guerbert, Villepinte, France) was injected; (B) initial injection was observed under fluoroscopic guidance to confirm proper positioning of the needle and to identify the efferent lymphatic: image shows opacification of lumbar lymphatic, arrow.