I
NTERNAL ILIAC NODES
M. Ng, et al. (AGITG) Int J Radiation Oncol Biol Phys, 2012
Caudal
= where the fibers of the levator ani insert into the obturator
fascia and obturator internus muscle, at the level of the obturator
canal, or at the
level where there is no space between the
obturator internus muscle and the midline organs (bladder, SV)