194-195 / 1778
PTV elective lymph node target volume
•
Assumption:
•
Lymph nodes are in a fixed
relation to bony anatomy
•
Bony registration aligns
elective lymph node target
•
Image fusion:
•
CBCT/EPID/kV
|
|
194-195 / 1778
PTV elective lymph node target volume
•
Assumption:
•
Lymph nodes are in a fixed
relation to bony anatomy
•
Bony registration aligns
elective lymph node target
•
Image fusion:
•
CBCT/EPID/kV