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Dosimetry > QUANTEC > Flashcards

QUANTEC Flashcards

(75 cards)

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1
Q

brain lower max dose

A

< 60Gy
<3%
symptomatic necrosis

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2
Q

brain middle max dose

A

72Gy
5%
symptomatic necrosis

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3
Q

brain upper max dose

A

90Gy
10%
symptomatic necrosis

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4
Q

brain stem lower max dose

A

< 54Gy
<5%
neuropathy or necrosis

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5
Q

brain stem middle tolerance dose

A

dose to 1-10cc </= 59Gy
5%
neuropathy or necrosis

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6
Q

brain stem upper max dose

A

< 64Gy to point dose &laquo_space;1cc
<5%
neuropathy or necrosis

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7
Q

optic nerve/chiasm lower max dose

A

55Gy
tox<3%
optic neuropathy

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8
Q

optic nerve/chiasm middle max dose

A

55-60Gy
3-7%
optic neuropathy

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9
Q

optic nerve/chiasm upper max dose

A

> 60Gy
7-20%
optic neuropathy

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10
Q

spinal cord lower max dose

A

50Gy
0.2%
myelopathy

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11
Q

spinal cord middle max dose

A

60Gy
6%
myelopathy

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12
Q

spinal cord higher max dose

A

69Gy
50%
myelopathy

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13
Q

cochlea mean dose

A

45Gy
tox<30%
sensory-neural hearing loss

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14
Q

cochlea mobius tolerance limit

A

V55 < 5%

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15
Q

parotid bilat lower mean dose

A

25Gy

tox <25%

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16
Q

parotid bilat upper mean dose

A

39Gy

tox <25%

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17
Q

parotid unilat mean dose

A

20Gy

tox <25%

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18
Q

pharyngeal constrictors mean dose

A

50Gy
tox<20%
symptomatic dysphagia & aspiration

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19
Q

larynx max dose

A

66Gy
tox<20%
vocal dysfxn

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20
Q

larynx upper mean dose

A

50Gy
<30%
aspiration

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21
Q

larynx lower mean dose

A

44Gy
tox <20%
edema

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22
Q

larynx volume dose

A

V50 < 27%
<20%
edema

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23
Q

lung volume dose

A

V20 less than 30%
tox<20%
symptomatic pneumonitis

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24
Q

lung 1st mean dose

A

7Gy
5%
symptomatic pneumonitis

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25
lung 2nd mean dose
13Gy 10% symptomatic pneumonitis
26
lung 3rd mean dose
20Gy 20% symptomatic pneumonitis
27
lung 4th mean dose
24Gy 30% symptomatic pneumonitis
28
lung 5th mean dose
27Gy 40% symptomatic pneumonitis
29
esophagus mean dose
<34Gy 5-20% grade 3+ esophagitis
30
esophagus lower volume dose
V35 < 50% <30% grade 2+ esophagitis
31
esophagus middle volume dose
V50 < 40% <30% grade 2+ esophagitis
32
esophagus upper volume dose
V70 < 20% <30% grade 2+ esophagitis
33
heart/pericardium mean dose
< 26Gy <15% pericarditis
34
heart/pericardium volume dose
V30 < 46% <15% pericarditis
35
heart volume dose
V25 < 10% <1% long term cardiac mortality
36
normal liver gtv lower mean dose
30-32Gy tox<5% RILD
37
normal liver gtv upper mean dose
42Gy tox <50% RILD
38
HCC/Child Pugh A liver gtv lower mean dose
28Gy tox<5% RILD
39
HCC/Child Pugh A liver gtv upper mean dose
36Gy tox<50% RILD
40
kidney bilat lower mean dose
15-18Gy tox<5% clinical dysfxn
41
kidney bilat upper mean dose
28Gy tox<50% clinical dysfxn
42
kidney bilat 1st volume dose
V12 < 55% <5% clinical dysfxn
43
kidney bilat 2nd volume dose
V20 < 32% <5% clinical dysfxn
44
kidney bilat 3rd volume dose
V23 < 30% <5% clinical dysfxn
45
kidney bilat 4th volume dose
V28 < 20% <5% clinical dysfxn
46
stomach volume dose
D100 < 45Gy <7% ulceration
47
small bowel individual loops volume dose
V15 < 120cc <10% grade 3+ toxicity
48
small bowel peritoneal cavity volume dose
V45 < 195cc <10% grade 3+ toxicity
49
rectum 1st volume dose
V50 < 50% <10% grade 3+ toxicity
50
rectum 2nd volume dose
V60 < 35% <10% grade 3+ toxicity
51
rectum 3rd volume dose
V65 < 25% <10% grade 3+ toxicity
52
rectum 4th volume dose
V70 < 20% <10% grade 3+ toxicity
53
rectum 5th volume dose
V75 < 15% <10% grade 3+ toxicity
54
bladder (bladder CA) max dose
65Gy tox<6% grade 3+ toxicity
55
bladder (prost CA) 1st volume dose
V65 < 50% | grade 3+ toxicity
56
bladder (prost CA) 2nd volume dose
V70 < 35% | grade 3+ toxicity
57
bladder (prost CA) 3rd volume dose
V75 < 25% | grade 3+ toxicity
58
bladder (prost CA) 4th volume dose
V80 < 15% | grade 3+ toxicity
59
brachial plexus mobius max dose
<66Gy
60
brachial plexus mobius volume dose
5% < 60Gy
61
fem heads mobius max dose
<50Gy
62
fem head mobius lower volume dose
25% < 45Gy
63
fem head mobius upper volume dose
40% < 40Gy
64
eyes mobius max dose
<50Gy
65
eyes mobius mean dose
< 35Gy
66
lens mobius max dose
< 25Gy
67
SRS brain volume dose
V12Gy < 5-10cc <20% symptomatic necrosis
68
SRS brain stem (acoustic tumors) max dose
< 12.5Gy <5% neuropathy or necrosis
69
SRS optic nerve/chiasm max dose
< 12Gy <10% optic neuropathy
70
SRS spinal cord max dose
13Gy 1% myelopathy
71
SRS 3 fx spinal cord max dose
20Gy 1% myelopathy
72
SRS cochlea volume dose
Rx dose
73
SRS 3 fx liver/HCC lower mean dose
13Gy tox<5% RILD
74
SRS 3 fx liver/mets upper mean dose
15Gy tox<5% RILD
75
SRS 3 fx liver volume dose
>700cc < 15Gy <5% RILD

Dosimetry (53 decks)

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