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Ontology Browser
Term:
Parent Terms Term With Siblings Child Terms
Abnormality of the clivus +   
Basilar impression  
Basilar invagination  
Projection of the tip of the dens more than 5 mm above a line joining the hard palate to the posterior lip of the foramen magnum (Chamberlain's line) or the tip of the dens is greater than 7 mm above McGregor's line (the back of the hard palate to the lowest point of the occipital squama).
Blake's pouch cyst  
Enlarged posterior fossa +   
Flat posterior fossa +  
Posterior fossa cyst +   
Posterior fossa mass lesion 
Small posterior fossa +   
Thinning and bulging of the posterior fossa bones 

Synonyms
Xrefs: UMLS:C3887851
Definition Sources: https://orcid.org/0000-0002-0736-9199, PMID:10084535

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