Table 3 Diagnostic performance of magnetic resonance imaging in diagnosis of lymph node metastasis in different types of cholangiocarcinoma

Intrahepatic

50.0

88.9

80.0

66.7

4.50

0.56

(23.0–72.2)

(51.8–99.7)

(28.4–99.5)

(34.9–90.1)

(0.63–32.9)

(0.27–1.17)

Perihilar

61.5

38.9

42.1

58.3

1.01

0.99

(31.6–86.1)

(17.3–64.3)

(20.3–66.5)

(27.7–84.8)

(0.57–1.77)

(0.40–2.43)

Overall

57.1

56.7

48.0

65.4

1.32

0.76

(34.0–78.2)

(37.4–74.5)

(27.8–68.7)

(44.3–82.8)

(0.76–2.29)

(0.42–1.36)