1254 / 1481
CTV proximal tumor
Wu AJ et Al – Int J Radiat Oncol Biol Phys– 2015
Supra-clavicular
nodes level IV
Para-tracheal
nodes (st. 2 L-R)
Para-tracheal nodes
(st. 4 L-R)
Pre-vascular
nodes (st.3)
Para-tracheal nodes
(st. 4 L-R)