226-227 / 2953
20 PATIENTS
PROTOCOL COMPLIANT
PROTOCOL NON-COMPLIANT
10 patients
21Gy in 14# to the
10 patients
modified dose
22
PTV
or volume
9 Lateralised
1 Midline
2 Lateralised
8 Midline
Re-planned with
RapidArc
TM
Median PTV vol
= 391.9cm
3
(149-851.1)
Median PTV vol
= 457.9cm
3
(250.9-779)
P= 0.496