Preschooler with gross hematuria Pediatric Imaging Genitourinary August 24, 2023June 16, 2023 Axial (left) and coronal (right) CT with contrast of the abdomen shows a large rounded solid heterogenous mass arising from the upper pole of the right kidney and a large rounded solid heterogenous mass arising from the center of the left kidney. The diagnosis was bilateral Wilms tumor. Related Published August 24, 2023June 16, 2023