Table 1.
Summary of characteristics of the 10 cases in this study.
| PTV | |||||||
|---|---|---|---|---|---|---|---|
| Case # | Diagnosis | Site |
Volume
|
Shape | Largest Dimension (cm) | OAR Considered | |
| 1 | Meningioma | R. Occipital | 97.8 | Irregular | 7.7 | Brain Stem, Chiasm, Retina, Lens, Opt. N | |
| 2 | Glioblastoma | L. Temporal | 90.4 | Ellipse | 7.8 | Brain Stem | |
| 3 | Glioblastoma | L. Parietal | 370.6 | Ellipse | 12.1 | Brain Stem, Chiasm, Retina, Lens, Opt. N, Cochlea | |
| 4 | Glioblastoma | R Parieto‐occipital | 284.3 | Sphere | 9.5 | Brain Stem | |
| 5 | Astrocytoma | R. Parietal | 312.0 | Sphere | 9.9 | Brain Stem | |
| 6 | Oligoendroglioma | R Temporal | 376.5 | Sphere | 9.3 | Brain Stem, Chiasm, Retina, Lens, Opt. N | |
| 7 | Glioblastoma | R. Temporal | 131.4 | Ellipse | 10.1 | Brain Stem, Retina, Lens, Opt. N., Cochlea | |
| 8 | Oligodendroglioma | R. Parietal | 260.0 | Sphere | 8.6 | Brain Stem, Chiasm, Retina, Lens, Opt. N. | |
| 9 | Glioblastoma | L. Frontal | 323.0 | Ellipse | 11.2 | Brain Stem, Chiasm, Retina, Opt. N | |
| 10 | Glioblastoma | L. Frontal | 213.9 | Sphere | 7.2 | Brain Stem, Chiasm, Retina, Lens, Opt. N | |
PTV: Planning target volume; OAR: organ at risk; Opt. N: optical nerves