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Table 1 Summary of the average±standard deviation dosimetric results

From: Application of dose-volume histogram prediction in biologically related models for nasopharyngeal carcinomas treatment planning

Structure

Criterion

CPs

EPs

p-value

PTV70

D98

70.71 ± 0.83

70.77 ± 0.28

0.794

PTV66

D98

66.42 ± 0.89

66.52 ± 0.66

0.612

PTV60

D98

62.25 ± 1.60

62.17 ± 1.30

0.911

Brain Stem

Dmax, Gy

58.20 ± 5.21

54.76 ± 4.85

< 0.01

D1cc,Gy

50.07 ± 4.37

45.96 ± 4.72

< 0.01

Brain Stem PRV

Dmax, Gy

62.46 ± 5.65

60.52 ± 5.24

0.048

Spinal Cord

Dmax, Gy

41.33 ± 2.38

39.45 ± 1.15

< 0.01

D1cc,Gy

38.06 ± 2.25

36.39 ± 1.07

0.01

Spinal Cord PRV

Dmax, Gy

46.75 ± 1.98

46.41 ± 3.17

0.601

Optic Chiasm

Dmax, Gy

39.60 ± 19.65

38.47 ± 18.76

0.379

Lens*

Dmax, Gy

6.93 ± 2.03

7.37 ± 2.01

0.044

Optic Nerves*

Dmax, Gy

47.77 ± 15.90

47.17 ± 15.89

0.657

TP Lobes*

Dmax, Gy

68.30 ± 6.65

70.28 ± 5.04

0.034

Parotids*

Dmean, Gy

37.81 ± 6.60

35.99 ± 6.86

< 0.01

Larynx

Dmean, Gy

44.08 ± 2.55

46.35 ± 2.78

0.087

  1. * denotes the bilateral organs