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Table 3 Comparison of PTV4DCT and PTV4DPETCT structures

From: Respiratory-gated (4D) contrast-enhanced FDG PET-CT for radiotherapy planning of lower oesophageal carcinoma: feasibility and impact on planning target volume

Patient

DICE

Se.Idx

Inc.Idx

CGD (mm)

MDC (mm)

1

0.9

0.91

0.89

1.73

5.23

2

0.8

0.74

0.87

9.25

12.8

3

0.89

0.85

0.94

5.19

11.45

4

0.85

0.79

0.93

1.64

10.03

5

0.69

0.65

0.74

27.29

22.56

6

0.89

0.92

0.87

2.9

5.94

7

0.82

0.77

0.88

9.33

10.68

Median

0.85

0.79

0.88

5.19

10.68

  1. DICE Dice index, Se.Idx sensitivity index, Inc.Idx inclusiveness index, CGD centre of gravity distance, MDC mean distance to conformity, SD standard deviation
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BMC Cancer

ISSN: 1471-2407

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