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Egyptian Journal of Radiology and Nuclear Medicine

Table 8 The inter-observer correlation coefficient between both observers as regard DW-ADC, DT-FA and DT-MD in differentiating myometrial invasion and grading of endometrioid adenocarcinoma

From: Use of diffusion-weighted imaging and diffusion tensor imaging in assessment of myometrial invasion in patients of endometrial carcinoma and its correlation with histopathological grading (Prospective study)

 

Observer 1

Observer 2

Kappa agreement

 + ve myometrial invasion

DW-ADC

23

24

0.96

DT-FA

26

24

0.89

DT-MD

27

27

1

Grade 3 from grade 1 or 2

DW-ADC

9

10

0.92

DT-FA

10

10

1

DT-MD

9

8

0.91

Grade 2 or 3 from grade 1

DW-ADC

16

17

0.94

DT-FA

21

19

0.86

DT-MD

19

16

0.85

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