1085 / 1609
3 mm
8 mm
15 mm
11,5 mm
6,5 mm
10 mm
6 mm
13 mm
20 mm
5 Gy
5 Gy
5 Gy
14 Gy
10 Gy
8’5 Gy
Equivalent dose ~ 30 Gy ~ 18 Gy ~ 14,5 Gy on mucose
Complications ~45 Gy ~ 27 Gy ~ 18 Gy
Dose on
surface:
Gaspar LE
RTOG 9207
EBRT + BT +
concurrent CT
localized ca.
of esophagus
-12% fistulas
-
2-4 mm
applicators
↑17%
↑40%
Esophagus:
Prescription
5 Gy to
5mm from
app surface