864 / 1311
bed/remnant
1. Gastric remnant:
always treat when
Partial Gastrectomy
2. T1-2 tumors
:
tumor bed
not necessarily
3. T3-T4 tumors:
involvement, adherence, clips
(usually covered in Nodal CTV)
4. Anterior abdominal wall:
only in
T3-4 tumors
with
invasion
or a close
relationship with the anterior abdominal wall on pre-operative imaging or
when described by the surgeon
durante operatione
5. Proximal tumors:
at least
2/3-3/4 of the
left medial hemidiaphragm
6. Hepatogastric ligament:
(i.e. part of lesser omentum between liver and
lesser curvature, which contains peri-gastric nodes)