474 / 1481
66-68 Gy
60 Gy
50 Gy
Topography of the GTV recurrence
Due et al.
Radiat Oncol
2014;111:365-5.
• 39 pts
•
SCC of the oral cavity, pharynx or
larynx
•
GTV (FDG-PET): manual delineation
for treatment planning and
autosegmentation for recurrence
•
41 locoregional recurrences
•
96% recurrences inside the ≥66 Gy volume
•
54% recurrences inside the GTV (FDG-PET)