Retrospective Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Mar 7, 2020; 26(9): 960-972
Published online Mar 7, 2020. doi: 10.3748/wjg.v26.i9.960
Table 3 Inter-reader agreement of contrast enhancement ultrasound and color parametric imaging feature between staff and resident radiologists
FeatureKappa value
CEUS
Peripheral nodular enhancement0.602 ± 0.142
Peripheral Rim-like enhancement0.692 ± 0.127
Homogenous hyper-enhancement0.835 ± 0.064
Heterogeneous enhancement0.804 ± 0.132
CPI
Peripheral nodular enhancement0.885 ± 0.079
Peripheral rim-like enhancement0.713 ± 0.177
Concentric circles enhancement0.760 ± 0.112
Mosaic enhancement0.803 ± 0.134