title: Pyknodysostosis. Report of a case with platybasia and pyramidal tract signs.
mesh_terms: D002648:Child; D002869:Chromosome Aberrations / Q000150:complications*; D025063:Chromosome Disorders; D003394:Craniofacial Dysostosis / Q000150:complications*; D004392:Dwarfism / Q000150:complications*; D006801:Humans; D008297:Male; D010985:Platybasia / Q000150:complications*; D011712:Pyramidal Tracts; D013117:Spinal Cord Compression / Q000209:etiology; D013577:Syndrome