Preschooler with a nasal mass Pediatric Imaging Neurological October 24, 2025May 29, 2025 Sagittal (left) and axial (right) T2 MRI without contrast of the brain shows herniation of the frontal lobes of the brain through the nasofrontal suture. The diagnosis was frontonasal cephalocele. Related Published October 24, 2025May 29, 2025