Fig. 4From: Quantitative washout in patients with hepatocellular carcinoma undergoing TACE: an imaging biomarker for predicting prognosis?Boxplots of the distribution of attenuation during triphasic CT scan. A Arterial, (B) venous, and (C) delayed. The line indicates the median HU value. The whiskers show the spread of the HU values referenced on the interquartile range. SD, standard deviation. Q1, lower quartile, Q3, upper quartile. MAD, median absolute deviationBack to article page