An elevated Cho/NAA ratio correlated with evidence of tumor recurrence and allowed creation of a prediction rule to aid in lesion classification. The results suggest that MR spectroscopy is a useful tool in assigning patients with nonspecific enhancing lesions to either invasive biopsy or conservative management.

Inflammatory gallbladder diseases are a common source of abdominal pain and cause considerable morbidity and mortality. Although acute uncomplicated cholecystitis and chronic cholecystitis are frequently encountered, numerous other gallbladder inflammatory conditions may also occur that can be readily diagnosed by cross-sectional imaging.

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Liver shear wave speed is abnormally increased in neonates and infants with biliary atresia.