Toddler with an abdominal mass Pediatric Imaging Surgical-Pathological-Clinical August 27, 2020August 27, 2020 Gross pathological image shows a whitish-tan mass with areas of hemorrhage and necrosis arising from the lower pole of the kidney. Note the compression of the adjacent renal tissue which manifests itself on imaging as the renal “claw” sign. The diagnosis was Wilms tumor. Related Published August 27, 2020August 27, 2020