Fig. 3
From: Gantry-based pencil beam scanning proton therapy for uveal melanoma: IMPT versus proton arc therapy

Comparison of dose distributions of the IMPT plan (A) and proton arc plan (B) for a representative patient (patient 5), as well as the corresponding DVHs (C), in which solid lines represent proton arc plan and dashed lines represent IMPT plan. The red contour in CT (A, B) represents GTV