<prompt> Characteristic tram-line calcifications in the skull radiographs are observed in:Cleidocranial dysostosesSturge-Weber SyndromePagets DiseaseMcCune-Albright syndrome  <response>: People who have Sturge-Weber syndrome usually have both facial and intraoral macular hemangioma, although the intraoral hemangiomas may also be of the exophytic variety. An additional characteristic is the tramline calcifications seen in lateral skull radiographs.Wood and Goaz - Differential Diagnosis of oral maxillofacial lesions ; 5th ed. Page no 65 