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M. Ng, et al. (AGITG) Int J Radiation Oncol Biol Phys, 2012
C
LINICAL
TARGET
VOLUME
FOR
GROSS
DISEASE
I
NVOLVED
N
ODE
(
S
)
M. Ng, et al. (AGITG) Int J Radiation Oncol Biol Phys, 2012
CTV =
Involved nodes
+
10-20 mm ispotropic
margin, respecting
anatomical boundaries.