Newborn with a bump on the left posterior skull Pediatric Imaging Neurological November 7, 2022October 13, 2022 Axial CT without contrast of the brain shows in the left parietal region a low density cystic lesion that has a small amount of brain tissue within it laterally. The diagnosis was parietal encephalocele. Related Published November 7, 2022October 13, 2022