This 34 year old woman first came to our department at age 3 for evaluation of her esotropia and left hypertropia. She had a history of developmental delay and an almost non-recordable electroretinogram. As an adult her cognitive impairment is stable. She is a very happy person and greets everyone with a smile and a hug. She has long arms and slender fingers and her body seems heavier than her limbs.
| Disease | Gene | Allele 1 variant(s) | Allele 2 variant(s) | Inheritance mode |
|---|---|---|---|---|
| Cohen Syndrome | VPS13B | Deletion Exon 8 | Deletion Exon 8 | AR |