organ at risk Flashcards
1
Q
spinal cord
A
45-50
2
Q
parotid
A
24
3
Q
brain stem
A
54
4
Q
optic nerve
A
50-55
5
Q
retina
A
45-50
6
Q
rectum
A
65
7
Q
esophagus
A
v50<32
8
Q
heart
A
<40gy to entire heart, no more than 1/3rd of heart receives 60 gy
9
Q
lung
A
v20<32gy mean lung dose <20
10
Q
kidney
A
whole 12 gy, 1/3rd 16 gy
11
Q
liver
A
whole < 21 gy, 1/3rd 30 gy
12
Q
Brain
A
whole 45, 1/3rd 60
13
Q
UB
A
whole 50-55, partial 65-75
14
Q
testis
A
sterility >6gy, affect hormone production > 20 gy
15
Q
Heart mean dose
A
Below 25 gy
