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Abstract #1573

Differentiating Lipid Poor Adrenal Adenomas and Malignant Adrenal Neoplasms by Combination of Dynamic Contrast Enhanced T1 Weighted 3-D Gradient Echo Sequences and Single Shot T2WI :Prelimanary Results

Hina Arif-Tiwari1, David Becker-Weidman2, Bobby T. Kalb1, Diego R. Martin1

1Medical Imaging, University of Arizona, College of Medicine, Tucson, AZ, United States; 2Radiology, Thomas Jefferson University, Philadelphia, PA, United States

Lipid poor AA may be distinguished from malignant adrenal lesions with high specificity through combined assessment of dynamic, postcontrast 3D T1W and ssT2 sequences. Excluding metastatic HCC, there is a 100% PPV for distinguishing lipid poor adrenal adenoma from MA.