Feature | Frequency(%) |
---|---|
Head | |
Occiptofrontal bossing | 90 |
Low and shallow (J shaped) sella turcica | 89 |
Laterally rotated orbital fossae | 80 |
Small hypoplastic face | 71 |
Orbital hypertelorism | 64 |
Large cerebral ventricles and cisternas | 43 |
Body | |
Accentuated lumbal lordosis | 96 |
Bell shaped thorax with unusually thin ribs | 94 |
Extemities | |
Slender long bones | 93 |
Fibrous dysplasia of long bone | 25 |