Skip to main content
Fig. 1 | Radiation Oncology

Fig. 1

From: Dummy run study for outlining and plan quality of intensity-modulated radiotherapy in elderly patients with newly diagnosed glioblastoma: The Japan clinical oncology group study JCOG1910 (AgedGlio-PIII)

Fig. 1

Reference outlinings of GTV, CTV, and PTV are shown on (a) a CT image; and (b) an MR image. Outlining of (c) GTV, (d) CTV, and (e) PTV for the 41 participating institutions. Abbreviations: GTV, gross tumor volume; CTV, clinical target volume; PTV, planning target volume; CT, computed tomography; MR, magnetic resonance

Back to article page