Fig. 2From: The application of dual-phase enhanced CT scan in distinguishing adrenal ganglioneuromas from adrenal lipid-poor adenomasA surgery-proven ganglioneuromas in a 42-year-old patient. a Unenhanced CT image showed a round-shaped nodule with a mean size of 15 mm from right adrenal (arrow). The CT value of unenhanced was 38 HU. b, c Enhanced CT images depicted that the CT value of arterial phase, and venous phase was 42, and 47 HU, respectivelyBack to article page