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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