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Table 2 DVH characteristics in treatment planning.

From: Exceptionally high incidence of symptomatic grade 2–5 radiation pneumonitis after stereotactic radiation therapy for lung tumors

No.

Tumor location

Isocenter Dose

BED10 (Gy)

Beam

Co-pulanar

Collimators (mm)

Field size (mm2)

V20 (%)

V40 (%)

V45 (%)

MLD (cGy)

D95 (cGy)

HI (%)

CI (%)

1

peripheral

48Gy/4f

105.6

6

2

67 × 74

4958

5.0

2.0

1.0

206

4408

126

171

2

peripheral

48Gy/4f

105.6

6

2

40 × 61

2440

5.0

2.0

1.0

488

4547

128

219

3

peripheral

48Gy/4f

105.6

6

2

30 × 31

930

1.0

0.5

0.3

172

4462

120

202

4

peripheral

48Gy/4f

105.6

6

2

60 × 46

2760

7.0

3.0

2.0

445

4325

128

147

5

peripheral

48Gy/4f

105.6

6

2

48 × 63

3024

3.0

2.0

1.0

298

4443

117

157

6

peripheral

48Gy/4f

105.6

6

2

67 × 67

4489

8.0

3.0

1.0

406

4435

123

197

7

peripheral

48Gy/4f

105.6

6

2

49 × 57

2793

8.0

2.0

1.0

510

4432

118

187

8

peripheral

48Gy/4f

105.6

6

2

45 × 51

2295

3.0

1.0

0.5

259

4468

125

182

9

peripheral

48Gy/4f

105.6

6

2

55 × 60

3300

7.0

2.0

1.0

404

4515

118

168

10

peripheral

48Gy/4f

105.6

6

2

59 × 68

4012

9.0

2.0

1.0

573

4511

122

170

11

peripheral

48Gy/4f

105.6

6

2

69 × 68

4692

7.0

2.9

2.0

404

4380

126

204

12

peripheral

48Gy/4f

105.6

7

2

79 × 97

7663

9.0

6.1

5.2

579

4355

134

169

13

rt perihilar/central

48Gy/4f

105.6

6

2

51 × 51

2601

7.0

2.7

1.9

585

4633

112

322

 

lt perihilar/central

48Gy/4f

105.6

6

2

49 × 57

2793

6.0

2.6

1.9

353

4629

110

257

14

perihilar/central

48Gy/8f

76.8

6

2

45 × 63

2835

7.0

1.0

0.5

568

4557

124

184

15

peripheral

48Gy/4f

105.6

6

2

40 × 42

1680

5.0

2.0

1.0

313

4617

109

282

16

peripheral

48Gy/4f

105.6

6

2

70 × 54

3780

10.0

5.0

3.0

791

4500

126

173

17

peripheral

48Gy/4f

105.6

6

2

48 × 62

2976

6.0

1.0

0.5

426

4405

121

310

18

peripheral

48Gy/4f

105.6

6

2

55 × 53

2915

4.0

1.0

0.5

291

4780

115

148

19

perihilar/central

48Gy/6f

86.4

6

2

59 × 59

3481

11.0

3.0

1.0

541

4835

139

170

20

peripheral

48Gy/4f

105.6

7

4

49 × 46

2254

11.0

1.0

0.5

321

4851

112

164

21

peripheral

48Gy/4f

105.6

6

2

50 × 56

2800

6.0

1.0

0.5

426

4602

118

192

22

peripheral

48Gy/4f

105.6

6

2

55 × 57

3135

7.0

2.0

1.0

440

4890

119

175

23

peripheral

48Gy/4f

105.6

7

4

60 × 58

3480

8.0

2.0

1.0

422

4585

112

130

24

peripheral

48Gy/4f

105.6

6

2

35 × 34

1190

2.0

0

0

230

4468

117

173

25

peripheral

48Gy/4f

105.6

6

2

32 × 40

1280

4.0

0.5

0

353

4591

107

153

  1. BED: biologically effective doses, CI: conformity index, f: fractions, HI: homogeneity index, MLD: mean lung dose, Vx: irradiated lung volume more than × Gy