title: The classic: A Case of Absence of Cervical Vertebrae with the Thoracic Cage Rising to the Base of the Cranium (Cervical Thoracic Cage).
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007714:Klippel-Feil Syndrome / Q000266:history*