Fig. 1

Clinical and Radiological Features of Facial Deformities in GSD. a: Facial deformity in GSD, with facial asymmetry, occlusal disorder, and loss of upper and lower jaw and teeth on the left side. b: Three-dimensional reconstructed CT of the face: collapse of the left side of the face. c: X-ray of the maxillofacial region: most of the maxilla is missing, and part of the left mandible is missing