175 / 1228
Petric P, et al. Radiol Oncol 2014
Gyn Pre-planning: Intracavitary / Interstitial Insertion
Based on pre-brachytherapy MRI:
With applicator in place
Week5: BT 0
(paracervical block)
R
Pre-planned needles
Actual needles
T
R
d
Pre-planned needles
Prescribed dose
HR CTV
s
T
B
D
C
R
0
T
C
T
R
d
T
R
Pre-planned needles
Actual needles
T
R
d
Pre-planned needles
HR CTV
Prescribed dose
Prescribed dose
HR CTV
Prescribed dose
HR CTV
Actual needles
T
T
T
A
B
D
C
R
0
T
C
T
R
d
T
C
R
Pre-planned needles
Actual needles
T
R
d
Pre-planned needles
HR CTV
Prescribed dose
Prescribed dose
HR CTV
Prescribed dose
HR CTV
Actual needles
T
T
T
A
B
D
C
R
0
T
C
T
R
d
T
C
BT 1&2: IC/IS implant
A week later
Cervix cancer
N = 18 pts
IC/IS: 14 pts