(a) I-1, family 1: computed tomography (CT) scan showing enlarged bilateral cysitc kidneys, left renal stone. (b) II-1, family 1: magnetic resonance imaging (MRI) scan showing multiple small bilateral kidney cysts in normal sized kidneys. (c) II-1, family 2: CT scan showing bilateral small kidneys and few cysts. (d) I-1, family 3: MRI scan showing bilateral small kidneys and annular pancreas (white arrow). (e) III-1, family 5: CT scan showing bilateral normal sized kidneys and several cysts. (f) I-1, family 6: CT scan showing right kidney hypoplasia with cysts, including multiple cysts in the left kidney and annular pancreas (white arrow).