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Dosimetry > QUANTEC > Flashcards

Flashcards in QUANTEC Deck (75):
1

brain lower max dose

< 60Gy
<3%
symptomatic necrosis

2

brain middle max dose

72Gy
5%
symptomatic necrosis

3

brain upper max dose

90Gy
10%
symptomatic necrosis

4

brain stem lower max dose

< 54Gy
<5%
neuropathy or necrosis

5

brain stem middle tolerance dose

dose to 1-10cc 5%
neuropathy or necrosis

6

brain stem upper max dose

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

7

optic nerve/chiasm lower max dose

55Gy
tox<3%
optic neuropathy

8

optic nerve/chiasm middle max dose

55-60Gy
3-7%
optic neuropathy

9

optic nerve/chiasm upper max dose

>60Gy
>7-20%
optic neuropathy

10

spinal cord lower max dose

50Gy
0.2%
myelopathy

11

spinal cord middle max dose

60Gy
6%
myelopathy

12

spinal cord higher max dose

69Gy
50%
myelopathy

13

cochlea mean dose

45Gy
tox<30%
sensory-neural hearing loss

14

cochlea mobius tolerance limit

V55 < 5%

15

parotid bilat lower mean dose

25Gy
tox <25%

16

parotid bilat upper mean dose

39Gy
tox <25%

17

parotid unilat mean dose

20Gy
tox <25%

18

pharyngeal constrictors mean dose

50Gy
tox<20%
symptomatic dysphagia & aspiration

19

larynx max dose

66Gy
tox<20%
vocal dysfxn

20

larynx upper mean dose

50Gy
<30%
aspiration

21

larynx lower mean dose

44Gy
tox <20%
edema

22

larynx volume dose

V50 < 27%
<20%
edema

23

lung volume dose

V20 less than 30%
tox<20%
symptomatic pneumonitis

24

lung 1st mean dose

7Gy
5%
symptomatic pneumonitis

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 sensory neural hearing loss

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