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Table 2 Signal intensities (SIs) over the nodule and adjacent liver parenchyma and the resulting percentage signal ratio (PSR) for each contrast-enhanced phase. Data are presented as median (Q1/Q3)

From: Quantitative assessment of washout in hepatocellular carcinoma using MRI

 

Arterial

Portal venous

Equilibrium

Delayed

Nodule (SI)

Liver (SI)

PSR

Nodule (SI)

Liver (SI)

PSR

Nodule (SI)

Liver (SI)

PSR

Nodule (SI)

Liver (SI)

PSR

Non-HCC

255.5 (197.8/345.2)

183.7 (158.6/260.9)

76.4 (73.7/81.9)

302.7 (234.8/346.8)

275.6 (207.9/321.3)

90.9 (87.0/95.7)

306.5 (223.3/352.1)

284.1 (201.0/328.6)

93.8 (91.2/97.2)

329.5 (261.3/569.5)

235.2 (195.2/424.8)

96.0 (94.4/98.8)

HCC

211.0 (168.0/291.6)

156.8 (129.5/208.8)

73.6 (66.4/82.2)

249.0 (208.2/303.2)

261.3 (212.9/322.8)

106.8 (90.5/121.0)

229.2 (191.5/283.3)

272.8 (220.1/322.3)

116.2 (105.6/126.1)

251.5 (202.1/309.5)

212.0 (171.4/266.3)

112.9 (104.3/124.4)

p

<0.001

0.233

0.005

<0.001