719 / 1224
Example for cervix cancer
Brachytherapy
Gy
EQD
Gy
EQD
n
sigmoid
rectum Gy
d
tumour
Gy
d
OAR
tumour
x
D
EQD
Gy
Gy
Gy
Gy
xGy
Gy
26
)32(
)34.4(
6.17
7.39
)10 2(
)10 7
(
28
4
)
,
( 4.4
)
( 7
)
(3
/
)
(10 /
) /
2(
) /
(
) 4.4(
2
) 7(
2
)
(
2
=
+
+
=
=
+
+
=
=
=
=
=
=
+
+
=
b
a
b
a
b
a
b
a
tumour
OAR
Brachy: