A 15-month-old girl with a history of trauma and type 1 CPC A 15-month-old girl with a history of trauma and type 1 CPC. A, Sagittal CT reconstruction shows the classic appearance of a small incidental CPC (arrow). A 15-month-old girl with a history of trauma and type 1 CPC. A, Sagittal CT reconstruction shows the classic appearance of a small incidental CPC (arrow). Note its extent from the sella turcica to the roof of the nasopharynx. The spheno-occipital synchondrosis (dashed arrow) is visualized in its normal position posterior and inferior to the sella. B, Axial CT image shows well-corticated CPC (arrow) in the midline of the sphenoid body. T.A. Abele et al. AJNR Am J Neuroradiol 2014;35:772-777 ©2014 by American Society of Neuroradiology