Thus:
To maintain equal late injury,
total
tumor
EQD
2 is
28
+
36.4
=
64.4
Gy
underdosing by 8%
(12–20% loss in LTCP?)
To maintain equal tumor effect,
total
late injury
EQD
2 is
33.6
+
42
=
75.6
Gy
overdosing by 8%
(10–30% increase in complications?)