Toddler with a hair tuft at the cranial vertex Pediatric Imaging Neurological May 21, 2026May 21, 2026 Sagittal T2 MRI of the brain shows in the subcutaneous tissue at the vertex of the skull a subgaleal lipomatous and cystic lesion in close approximation to a persistent falcine sinus. The diagnosis was atretic cephalocele. Related Published May 21, 2026May 21, 2026