QUANTEC

Question 1

bilateral kidney mean

Answer 1

mean < 15Gy <5% clinical dysfunction

Question 2

bilateral kindey V12

Answer 2

V12 < 50% <5% clinical dysfunction

Question 3

bilateral kidney V20

Answer 3

V20 < 30% < 5% clinical dysfunction

Question 4

Liver mean for normal liver

Answer 4

Mean < 30Gy <5% RILD for normal liver

Question 5

Liver mean for liver disease

Answer 5

Mean < 28Gy <5% RILD for Child-Pugh A or HCC

Question 6

Small bowel (individual loops) V45

Answer 6

V45 < 120cc <10% Grade 3+

Question 7

Small bowel (peritoneal cavity) V45

Answer 7

V45 < 195cc <10% Grade 3+

Question 8

Stomach D100

Answer 8

D100 < 45Gy <7% ulceration

Question 9

Esophagus mean

Answer 9

Mean < 34Gy 10% grade 3+

Question 10

Esophagus V50

Answer 10

V50 < 40% <30% grade 2+

Question 11

Heart V25

Answer 11

V25 < 10% <1% long term cardiac mortality

Question 12

Heart (Pericardium) mean

Answer 12

Mean < 26Gy <15% pericarditis

Question 13

Lung V20

Answer 13

V20 < 30% <20% symptomatic pneumonitis

Question 14

Lung mean

Answer 14

Mean < 20Gy, <20% risk of symptomatic pneumonitis

Question 15

Brain max

Answer 15

Max < 60Gy <3% symptomatic necrosis

Question 16

Brain stem max

Answer 16

Max < 54Gy <5% neuropathy or necrosis

Question 17

Optic nerve/chiasm max

Answer 17

Max < 55Gy <3% neuropathy, Max < 60Gy <5% neuropathy

Question 18

Spinal cord max

Answer 18

Max < 50Gy < 0.20% myelopathy, Max < 60Gy 6% myelopathy

Question 19

Cochlea mean

Answer 19

Mean < 45Gy <30% sensory-neural hearing loss

Question 20

Larynx mean

Answer 20

Mean <44Gy <20 edema

Question 21

bilateral parotid mean

Answer 21

Mean < 25Gy <20% long term salivary function < 25%

Question 22

unilateral parotid mean

Answer 22

Mean < 20Gy <20% long term salivary function < 25%

Question 23

Pharyngeal constrictors mean

Answer 23

Mean < 50Gy <20% symptomatic dyshpagia or aspiration

Question 24

Bladder (prostate cancer) V65

Answer 24

V65 < 50% <10% grade 3+

Question 25

Bladder (prostate cancer) V75

Answer 25

V75 < 25% <10% grade 3+

Question 26

Rectum V50

Answer 26

V50 < 50% <10% grade 3+

Question 27

Rectum V65

Answer 27

V65 < 25% < 10% grade 3+

Question 28

Rectum V75

Answer 28

V75 < 15% <10% grade 3+

Question 29

Penile bulb

Answer 29

Mean dose to 95% gland < 50Gy <35% severe erectile dysfunction