Table 4 Results in group of difficult diagnosis sites arterial system (8 sites) and portal vein (21 sites)

1.000 (0.418–1.000)

1.000 (0.413–1.000)

1.000 (0.413–1.000)

0.429 (0.185–0.619)

0.571 (0.290–0.806)

0.857 (0.567–0.971)

0.500 (0.306–0.500)

0.833 (0.638–0.833)

0.833 (0.638–0.833)

0.857 (0.735–0.952)

0.714 (0.573–0.832)

0.857 (0.712–0.914)

0.400 (0.167–0.400)

0.667 (0.275–0.667)

0.667 (0.275–0.667)

0.600 (0.258–0.866)

0.500 (0.253–0.705)

0.750 (0.496–0.850)

1.000 (0.612–1.000)

1.000 (0.765–1.000)

1.000 (0.765–1.000)

0.750 (0.643–0.833)

0.769 (0.617–0.896)

0.923 (0.767–0.985)

0.625 (0.334–0.625)

0.875 (0.581–0.875)

0.875 (0.581–0.875)

0.714 (0.552–0.841)

0.667 (0.479–0.823)

0.857 (0.664–0.933)