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867 / 1983

TraPelvic irradiation in the randomized trials
Study Stage Design C-C Field
Size (cm)
N.
Pts
FUP
(years)
RFS
(bioch or clin)
P-value
RTOG 77-06 T1b, T2 WPRT
PORT
Upper border:
L5-S1
NA
220
225
12 31
27
NS
RTOG 94-13 All T
PSA
<100
N+ risk
>15%
WPRT
PORT
16X16
11X11
410
410
7 36
36
NS
RTOG 94-13
(sub-group
analysis of
patients
receiving
neoadjuvant
HT)
All T
PSA
<100
N+ risk
>15%
WPRT
PORT
16X16
11X11
322
323
7 40
27
0.023
GETUG 01 T1b-T3,
pNx
WPRT
PORT
Upper border:
S1-S2
225
221
5 66
65.3
NS