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Table 2 Tumor to lung volume parameter (T/L ratiovol = 100* Tumor volume/Ipsilateral lung volume)

From: Breathing adapted radiotherapy: a 4D gating software for lung cancer

Patient

Respiratory phase

Phase opt = ref

% gain opt/ref

% gain opt/worst

 

0-9%

10-19%

20-29%

30-39%

40-49%

50-59%

60-69%

70-79%

80-89%

90-99%

   

1

1.90

2.00

1.60

2.00

1.90

1.90

2.20

2.00

1.90

1.90

no

20

27

2

33.5

35.8

44.7

56.6

65.5

71.7

71.1

59.0

45.8

37.6

yes

0

53

3

1.20

1.10

1.20

1.00

1.20

1.30

1.20

1.30

1.20

1.20

no

17

23

4

5.10

6.00

5.90

6.00

6.70

6.40

6.40

6.6

6.00

5.50

yes

0

24

5

0.09

0.06

0.08

0.13

0.14

0.15

0.12

0.08

0.07

0.13

no

33

60

6

0.12

0.04

0.11

0.16

0.14

0.19

0.12

0.10

0.09

0.17

yes

67

79

7

0.25

0.23

0.22

0.22

0.22

0.23

0.24

0.24

0.24

0.24

no

12

12

8

0.30

0.30

0.36

0.41

0.44

0.43

0.42

0.44

0.42

0.31

yes

0

32

9

0.11

0.11

0.09

0.09

0.09

0.11

0.12

0.12

0.12

0.12

no

0

25

10

5.50

5.60

5.80

5.90

5.90

6.70

6.30

5.90

5.70

6.10

yes

0

18

11

2.75

2.15

1.76

1.86

1.53

1.90

2.15

1.95

2.18

2.64

no

29

44

12

5.50

5.70

5.20

5.60

4.70

3.80

4.50

4.70

4.80

5.30

no

31

33

13

0.26

0.26

0.26

0.27

0.25

0.32

0.32

0.32

0.31

0.26

no

4

22

14

0.40

0.42

0.47

0.48

0.40

0.44

0.52

0.44

0.40

0.40

yes

0

23

  1. Phase where maximal inspiration was observed is indicated by underlining
  2. Ref = maximal inspiration, opt = optimal phase found by RPO, worst = worst phase found by RPO