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Figure 2 | Radiation Oncology

Figure 2

From: Geographic miss of lung tumours due to respiratory motion: a comparison of 3D vs 4D PET/CT defined target volumes

Figure 2

Summary of results for the three types of geographic miss. a: The proportions of patients with a type 1 miss in the four motion groups using the different PTV margins. b: The mean % of the 4D-GTV that was missed by the 3D-PTV when there was a type 1 miss. c: The mean % of the 4D-PTV that was missed by the 3D-PTV. d: The mean coverage of the 4D-PTV with 95% of the prescribed dose.

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