Fig. 1From: Carbon ion radiotherapy for 80 years or older patients with hepatocellular carcinomaAn 80-year-old male with HCC treated with C-ion RT. a CT before treatment. b Dose distribution on axial CT images. The area within the red outline is GTV and the area within the pink outline is CTV. c CT 3 months after treatment. d CT 18 months after treatment. There was a gastric tube reconstruction of esophageal cancer after surgery to the right of the vertebraeBack to article page