From: New insights on Noonan syndrome’s clinical phenotype: a single center retrospective study
Clinical features | N° Patients | % |
---|---|---|
Coagulation defects | 24 | 75% |
Short stature | 24 | 75% |
Cryptorchidism | 11 | 61% |
Pectus excavatum | 10 | 31% |
Renal abnormalities | 10 | 31% |
Scoliosis | 7 | 22% |
Pterygium colli | 6 | 19% |
Refractive defects | 6 | 19% |
Lymphatic abnormalities | 6 | 19% |
Hypoacusia | 5 | 16% |
Psychomotor delay | 4 | 13% |
Pectus carinatum | 3 | 9% |
Intellectual disability | 3 | 9% |
Gastrointestinal symptoms | 3 | 9% |
Malignancies | 2 | 6% |
Benign tumors | 2 | 6% |
Hypothyroidism | 2 | 6% |
Arnold Chiari malformation | 2 | 6% |
Dental agenesis | 1 | 3% |
Choledochal cysts | 1 | 3% |