EBRO 2017

Nodal delineation - common iliac

• Taylor A, et al . IJROBP, 2005;63:1604–12 – 7 mm margin round vessels – Bifurcation of aorta – Extend posterior and lateral borders to psoas and vertebral body • Small W, et al . IJROBP 2008;71:428-434 (RTOG) – From 7 mm below L4/5 interspace to bifurcation of common iliac arteries