Table 2 The statistical data [mean ± standard deviation] for all three PTVs and OARs are shown for selected dose-volume Points and NTCP values for the patient data from 2016 to 2020

# matched volumes

217

135

170

Volume (cm³)

664.3 ± 331

166.7 ± 121.8

22.3 ± 14.1

Length cr–cd (cm)

16.3 ± 1.8

5.3 ± 2.4

9.7 ± 1.9

D_mean (%)

100.5 ± 1

100.3 ± 0.9

100 ± 1.2

D_50% (%)

101 ± 1

100.6 ± 0.9

100.3 ± 1.1

D_max (%)

111.1 ± 2.2

108.9 ± 2

108 ± 2.1

D_98% (%)

91.2 ± 6.4

93.6 ± 2.1

93.5 ± 3.2

D_95% (%)

94.2 ± 3.7

95.4 ± 1.7

94.9 ± 2.7

D_2% (%)

105.9 ± 1.5

105 ± 1.5

104.9 ± 1.7

D_min (%)

57.9 ± 21.9

80.1 ± 7

85.3 ± 6.1

V_90% (%)

98.6 ± 2

99.5 ± 0.8

99 ± 2.6

V_95% (%)

94.2 ± 3.6

95.2 ± 3.6

93.2 ± 8.2

# matched volumes

213

216

216

212

Volume (cm³)

4468.5 ± 789.8

2213.9 ± 470.1

2237.2 ± 420.7

529.7 ± 103.5

D_mean (Gy)

6.5 ± 0.9

6.6 ± 0.9

2.2 ± 0.6

2.2 ± 0.6

10.9 ± 1.5

11 ± 1.4

2.1 ± 1.1

2.2 ± 1.1

V_5Gy (%)

10.2 ± 5.9

10.7 ± 5.8

10.9 ± 9.7

11.3 ± 10.1

V_20Gy (%)

9.5 ± 1.9

9.6 ± 1.8

18.9 ± 3.7

19.2 ± 3.5

V_25Gy (%)

0.1 ± 0.5

0.1 ± 0.5

NTCP (%)

2.8 ± 0.5

2.1 ± 0.6

0.02 ± 0.17

Model:

Semenenko 2008: symptomatic pneumonitis total lung

Semenenko 2008: symptomatic pneumonitis ipsilateral lung

Schneider 2017: relative seriality model: long-term cardiac mortality

# matched volumes

214

139

84

Volume (cm³)

35.9 ± 15.3

14.5 ± 6.4

789.1 ± 409.7

Length cr–cd (cm)

18.9 ± 7.4

11.4 ± 4

D_mean (Gy)

5.4 ± 2.6

5.5 ± 2.6

10.5 ± 3.4

10.7 ± 3.4

1.7 ± 0.6

1.7 ± 0.6

D_max (Gy)

17.1 ± 4.4

17.4 ± 4.4

D_2% (Gy)

14.7 ± 3.8

15 ± 3.8

20.9 ± 6.1

21.2 ± 6.1

V_5Gy (%)

2.4 ± 3.9

2.5 ± 4

NTCP (%)

1.9 ± 1.2

Model

Belderbos 2005: acute esophagitis grade 2+