338 / 1726
high risk
intermediate risk
low risk
L2
L3
L4
L5
S2
Risk profile according to EMBRACE II study protocol
•
Intermediate risk
: upper border level of aortic bifurcation or defined by bony anatomy (L3/34)
•
High risk
: Depending on extension of nodal disease into common iliac region consider or ≥ 3
pelvic nodes:
inclusion of low PAO region up to renal vessels (L2),
extension of at least 3 cm above highest affected node
•
Low risk (stage IB1, N0, PEC):
Upper border:
common iliac bifurcation
Elective nodal CTV according to risk on nodal spread