Table 3 Summary of DVH-based analysis for OARs and healthy tissue

Ipsilateral lung

V₅

All

65%±8%

Integrated

67%±9%

0.005

Segmented

61%±7%

V₂₀

All

28%±2%

Integrated

28%±3%

0.980

Segmented

28%±2%

D_mean (Gy)

All

15.06±1.66

Integrated

15.11±1.54

0.658

Segmented

14.93±1.99

Contralateral lung

V₅

All

12%±11%

Integrated

14%±12%

0.157

Segmented

9%±8%

D_mean (Gy)

All

2.26±1.32

Integrated

2.58±1.43

0.019

Segmented

1.66±0.83

Heart

V₅

Left-sided lesions

56%±15%

Integrated

60%±13%

0.001

Segmented

45%±13%

V₁₀

Left-sided lesions

30%±9%

Integrated

31%±10%

0.076

Segmented

26%±7%

V₂₀

Left-sided lesions

13%±6%

Integrated

14%±7%

0.77

Segmented

13%±4%

V₃₀

Left-sided lesions

7%±3%

Integrated

8%±4%

0.21

Segmented

6%±3%

D_mean (Gy)

Left-sided lesions

8.69±1.47

Integrated

8.76±1.61

0.65

Segmented

8.54±1.14

Spinal cord

D_max (Gy)

All

36.10±5.87

Integrated

37.24±4.55

0.009

Segmented

33.29±7.97

Ipsilateral humeral head

D_mean (Gy)

All

23.98±9.25

Integrated

28.22±5.60

<0.001

Segmented

12.31±6.99

Esophagus

D_near-max (Gy)

All

41.56±7.79

Integrated

41.84±9.15

0.85

Segmented

41.29±6.47

D_mean (Gy)

All

11.14±3.11

Integrated

11.22±2.78

0.745

Segmented

10.83±4.27

Contralateral breast

D_mean (Gy)

All

0.98±0.46

Integrated

1.01±0.48

0.418

Segmented

0.90±0.43

V₅

All

2%±1%

Integrated

2%±2%

0.299

Segmented

1%±1%

Healthy tissue

EI

All

0.30±0.04

Integrated

0.31±0.03

0.094

Segmented

0.28±0.05