Figures 2a to 2e.

Case follow-up study. Treatment planning (a), three dynamic conformal arcs; follow-up at 6 months (b), 9 months (c), 12 months (d) and 15 months (e). Arrows showing the residual tumor (b) and the normal-tissue reactions (e) Case follow-up study. Follow-up at 15 months (e). Case follow-up study. Follow-up at 15 months (e).