520 / 1031
In case of a thin thoracic wall, omission of the first 5 mm
under the skin may result in no CTV at all. In that case,
th CTV h ld b t d d i t th ki
d b l
e
s ou e ex en e n o e s n an a o us
should be used
RTOG
ESTRO
RTOG: Skin
ESTRO 5
d th ki
: mm un er e s n