876 / 1311
Target volume definition: pre-op
CTV gastric
:
•
Upper 3rd
:
exclusion of
antrum and pylorus
Upper 3
rd
Middle 3
rd
Lower 3
rd
•
Middle 3rd
: entire stomach
•
Lower 3rd
:
exclusion
of cardia and fundus
Matzinger O et al – Raadiother Oncol – 2009