Contour Homework
Please review accompanying NRG BN001 protocol Sections 6.3 and 6.4 for guidance, as well as hippocampus contouring atlas at https://www.rtog.org/CoreLab/ContouringAtlases.aspx.
GTV1: T2/FLAIR signal abnormality inclusive of resection cavity and residual enhancing tumor
GTV1 on slices 94, 97, 100, 103, 106
CTV1:GTV1 plus 2cm margin anatomically confined around natural barriers to tumor growth such as the skull, dural boundaries, etc.
CTV1 on slices 94, 97, 100, 103, 106
GTV2: Resection cavity and residual enhancing tumor
GTV2 on slices 94, 97, 100, 103, 106
CTV2: GTV2 plus 2cm margin anatomically confined around natural barriers to tumor growth such as the skull, dural boundaries, etc.
CTV2 on slices 94, 97, 100, 103, 106
Right hippocampus: Hippocampus_R on slices 102, 105, 111, 114, 117
Optic chiasm: Slices 109 and 111
Optic nerves: Slices 111 and 116
(You may toggle between the fused postoperative post-contrast T1 and T2/FLAIR MR sequences)
Disabled Contours: ALL
Enabled Reference Contours: None
Resource Files:
09242017_01_CNS VG Vignette.pdf
VG BN001-protocol-master.pdf
EduCase User Guide