57 / 815
51
Dose Volume Histogram
Volume V
Dose D
D
max
(serial organs)
D
min
D
50%
= D
median
D
98%
”close to min”
D
2%
”close to max”
D
mean
V
dose
V
50Gy
(parallel organs)
100
100
75
50
25
75
50
25
%
Gy
TREATMENT
PLANNING: TOOLS
AND GENERAL
PRINCIPLES PART 1
(LATER TODAY)