451 / 1173
D
pEQtumor
=
E e
+
T
p
+
T
⎛
⎝⎜
⎞
⎠⎟
tumor effect from erro
r
balance to get
planned tumor effect
P
−
E e
+
T
p
+
T
⎛
⎝⎜
⎞
⎠⎟
but
P
−
E e
+
T
p
+
T
⎛
⎝⎜
⎞
⎠⎟ =
D d
+
T
p
+
T
⎛
⎝⎜
⎞
⎠⎟
P p
+
T
(
)
−
E e
+
T
(
)
=
D d
+
T
(
)
∴