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Nomograms for predicting the microvascular invasion status of hepatocellular carcinoma in (A) the arterial phase and (B) portal venous phase using the texture signature and clinical-radiological features. AFP) levels 1, 2 and 3 stand for ≤7, 7–400 and >400 ng/ml, respectively. Differentiation levels 1, 2 and 3 stand for poor, moderate and well differentiation, respectively. MTD, maximum tumor diameter; AFP, α-fetoprotein.
