Figure 2. Treatment plans of three cases using GammaPlan (C1, C2, and C3: axial view of Case 1, 2, and 3, respectively; D1, D2, and D3: coronal view of Case 1, 2, and 3, respectively) with isodose lines (yellow: 15 Gy; green: 12 Gy) and contours (blue: brainstem; purple: facial nerve).