Table 1 of Yang, Mol Vis 2008; 14:2304-2308.


Table 1. Clinical features of the two affected patients.

Phenotype IV:2 IV:4
Gender Male Male
Current age (Y) 37 32
Retinal dystrophy Yes Yes
Ptosis Yes Yes
Strabismus Yes Yes
Obesity (BMI) Yes (25.6) Yes (25.2)
Developmental delay Severe Severe
Hypogenitalism Yes Yes
Learning/comprehension Delayed Delayed
Speech development Delayed Delayed
Memory Poor Poor
Motor skills Delayed Delayed
Hypotonia Yes Yes
Dental architecture Normal Normal
Tongue morphology Enlarged Enlarged
Voice Raspy Raspy
Behavior Labile Labile
Polydactyly Yes Yes
Renal abnormality Yes Yes
Eye movement Restrict Restrict
Diabetes No No