Figure 4From: Computed tomography-guided permanent brachytherapy for locoregional recurrent gastric cancerIodine-125 seeds were implanted through percutaneous puncture under CT-guidance: a). Through the paraspinal space; b). Through the perirenal space between stomach and intestinal tract; c). By penetrating the liver; d). By traversing the stomach. e). By traversing the colonBack to article page