Fig. 2From: A technical review of percutaneous sclerotherapy with bleomycin for giant hepatic venous malformation A The lesion is punctured under ultrasound and fluoroscopy guidance. B Contrast injection shows the needle tip in a central cystic area (arrow). Note that the contrast remains in this area and does not spread inside the haemangioma. C The needle is slightly withdrawn, now showing further dilution and dissemination of the contrast agentBack to article page