172 / 1266
Coverage of the target volume: cribriform plate
•
Lateral radiographs are not
adequate for target volume
delineation
•
5 radiologists and 5 radiation
oncologists:
o
Correct within 2mm in only
39% of cases
o
Mislocations
2-5mm in 34%
5-10mm in 20%
>10mm in 7%
Gripp IJROBP 2004