Fig. 5From: Imaging features of fibrolamellar hepatocellular carcinoma in gadoxetic acid-enhanced MRIAssessment of the corrected enhancement index (CEI) in patient #4. a shows the pre-contrast scan. b shows the hepatobiliary phase. CEI is 1.51 indicating a signal increase of 51% normalized to lumbar muscle signal intensity. FLC, fibrolamellar carcinoma; HBP, hepatobiliary phase; SI, signal intensityBack to article page