Fig. 1

Radiologic findings and macroscopic images of case 1: A Ultrasound image depicting a well-defined lesion with a hyperechoic internal structure. B Coronal CT image showing a cystic lesion (arrowhead) below the liver. C Axial, and D coronal T1-weighted contrast-enhanced MRI images of the lesion (arrowhead) with close proximity to the kidney (arrow). E Photograph of the fresh nephrectomy specimen with the adherent mass F Photograph of the opened specimen after formalin fixation showing a large cystic space with red deposits and an irregular wall