The mass extensively widened the sphenopalatine foramen and pterygopalatine fossa with scalloping of the maxilla and pterygoid bones extending laterally to the pterygomaxillary fissure. The lesion was ...

Abbreviations: Aa, anterior medial point of the atlas; AAL, anterior atlas line (line perpendicular to the palatal line registered on the anterior medial point of the atlas); ANS, anterior nasal ...