Table 2 Characteristics of liver lesions, n = 49, (with number, diameter of liver lesions depth of liver nodules from skin in cm), diagnostic gold standard (only CT/only MRI/ CT and MRI), duplexsonography data showing perfusion-index (PI) and resistance-index (RI) hepatic artery and portal venous flow parameters, and diagnosis of liver lesions according to diagnostic gold standard (histology/CT/MRT).

From: Alteration of contrast enhanced ultrasound (CEUS) of hepatocellular carcinoma in patients with cirrhosis and transjugular intrahepatic portosystemic shunt (TIPS)

 

Parameter

All (n = 49)

TIPS (n = 26)

No TIPS (n = 23)

Characteristics of liver lesions

Number of liver lesions per patient

2 (1–8)

2 (1–8)

2 (1–6)

Depth of lesion from skin [cm]

6 (2–14)

7 (3–14)

5 (2–11)

Diameter of lesion [cm]

2.3 (0.7–15.3)

2.3 (0.7–4.6)

3.2 (0.9–15.3)

Diagnostic gold standard

MRI

37 (76%)

21 (81%)

16 (70%)

CT

38 (78%)

19 (73%)

19 (82%)

only CT/only MRI/CT and MRI

12/11/26 (25/22/53%)

5/7/14 (19/27/54%)

7/4/12 (30/18/52%)

Histology

10 (20%)

3 (12%)

7 (30%)

Duplex sonography

PVV (cm/s)

28 (0–88)

35 (22–88)

21 (0–37)***

Hepatic artery RI

0.8 (0.6–0.9)

0.8 (0.6–0.9)

0.7 (0.6–0.9)

Hepatic artery PI

1.6 (0.8–3.3)

1.6 (1.1–3.3)

1.6 (0.8–2.7)

Diagnosis

HCC

26 (53%)

11 (42%)

15 (65%)

Benign lesions

23 (47%)

15 (58%)

8 (40%)

  1. TIPS transjugular intrahepatic portosystemic shunt, MRI magnetic resonance imaging, CT computed tomography, PVV portal vein velocity, RI Resistance-index, PI Perfusion-index, HCC hepatocellular carcinoma, p-value: *p < 0.05, **p < 0.01, ***p < 0.001.