Table 1
Clinical features observed in Prader-Willi syndrome and five cases of interstitial deletion of chromosome 6q associated with Prader-Willi-like phenotype
| Prader-Willi syndrome | Patients with interstitial 6q deletion and a Prader-Willi-like phenotype | |
|---|---|---|
| Hypotonia | + | 4/4 |
| Feeding problems in infancy | + | 3/3 |
| Obesity | + | 5/5 |
| Facial dysmorphism | Mild | Moderate |
| Hypogonadism | + | 4/5 |
| Developmental delay | Mild | Severe |
| Hyperphagia | + | 2/5 |
| Short extremities | + | 5/5 |
| Cardiac defects | - | 2/5 |
| CNS abnormalities | - | 3/5 |
