Table 3 Univariate and multivariate analysis for pHCC

Tumor size

1.04

1.02–1.05

< 0.001

1.12

1.10–1.14

0.002

Non-smooth margin

1.26

1.15–1.37

< 0.001

1.23

1.06–1.58

0.034

Irregular shape

1.24

1.14–1.35

< 0.001

1.03

0.86–1.23

0.791

NAPHE

1.14

0.86–1.50

0.453

Non-peripheral washout

1.14

0.93–1.39

0.282

Enhancing capsule

0.93

0.79–1.10

0.478

Nodule-in-nodule

1.09

0.92–1.30

0.386

Mosaic architecture

1.19

1.09–1.30

0.001

1.20

1.14–1.26

0.008

Intratumoral blood products

1.18

1.07–1.30

0.005

0.98

0.87–1.10

0.757

Intratumoral fat content

1.19

1.08–1.30

0.003

1.04

0.92–1.18

0.593

Mild-moderate T2 hyperintensity

0.0

0–∞

1.0

Corona enhancement

1.20

1.10–1.31

0.001

0.93

0.79–1.10

0.49

Iron sparing

0.88

0.76–1.02

0.156