Research Article

Accuracy Evaluation of Collapsed Cone Convolution Superposition Algorithms for the Nasopharynx Interface in the Early Stage of Nasopharyngeal Carcinoma

Figure 2

TLD placement points: (a) coronal view and (b) axial view. Red represents the GTV, pink represents the PTV1, orange represents the PTV2, and dark green represents the brainstem.
(a)
(b)