Clinical features | Number of patients (%) |
---|---|
Café-au-lait macules | 42 (84) |
Positive family history of NF1 | 13 (26) |
Developmental delay | 5 (10) |
Neurofibroma(s) | 3 (6) |
Failure to thrive | 3 (6) |
Bony abnormality | 2 (4) |
Hypotonia | 2 (4) |
Seizures | 2 (4) |
Change in vision | 2 (4) |
Incidental findings on imaging | 2 (4) |
Tumor | 1 (2) |
Learning disabilities | 1 (2) |
Behavioural concerns | 1 (2) |