title: Sinus pericranii. A case report.
abstract: A 7-month-old male presented with a 2 X 3 cm soft tissue mass overlying the right mastoid bone. An underlying bony defect was palpable. Plain skull films, CT scan and cerebral arteriogram showed the classic radiologic findings of a sinus pericranii. This rare vascular anomaly is briefly discussed.
mesh_terms: D003392:Cranial Sinuses / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D002538:Intracranial Arteriovenous Malformations / Q000000981:diagnostic imaging*; D008297:Male; D013701:Temporal Bone / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed